diff --git a/examples/duplicate-paths.yml b/examples/duplicate-paths.yml
index ab61b10..f522a3c 100644
--- a/examples/duplicate-paths.yml
+++ b/examples/duplicate-paths.yml
@@ -66,7 +66,7 @@ ca:
                   log point: Hash N-Degree Quads function (4.9.3 (3)).
                   with:
                     - quad: _:e0 <http://example.com/#p1> _:e1 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -115,7 +115,7 @@ ca:
                                     log point: Hash N-Degree Quads function (4.9.3 (3)).
                                     with:
                                       - quad: _:e0 <http://example.com/#p1> _:e1 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -123,7 +123,7 @@ ca:
                                               input: "s<http://example.com/#p1>_:b0"
                                               hash: 924a034861aa3fbdaf67a939abc4a2f4e233351bccb26718cb8c151b1746f677
                                       - quad: _:e1 <http://example.com/#p2> "Foo" .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                     Hash to bnodes:
@@ -181,7 +181,7 @@ ca:
                   log point: Hash N-Degree Quads function (4.9.3 (3)).
                   with:
                     - quad: _:e2 <http://example.com/#p1> _:e3 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -230,7 +230,7 @@ ca:
                                     log point: Hash N-Degree Quads function (4.9.3 (3)).
                                     with:
                                       - quad: _:e2 <http://example.com/#p1> _:e3 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -238,7 +238,7 @@ ca:
                                               input: "s<http://example.com/#p1>_:b0"
                                               hash: 924a034861aa3fbdaf67a939abc4a2f4e233351bccb26718cb8c151b1746f677
                                       - quad: _:e3 <http://example.com/#p2> "Foo" .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                     Hash to bnodes:
@@ -282,17 +282,17 @@ ca:
                   log point: Leaving Hash N-Degree Quads function (4.9.3).
                   hash: 39d609fcd8236b74c70744f492cd2baaf0a55765b380ff9e0811ce23e2f409d7
                   issuer: {e2: b0, e3: b1}
-    ca5.3:
+    ca.5.3:
     - result: 39d609fcd8236b74c70744f492cd2baaf0a55765b380ff9e0811ce23e2f409d7
       issuer: {e0: b0, e1: b1}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e0
         cid: c14n0
       - existing identifier: e1
         cid: c14n1
     - result: 39d609fcd8236b74c70744f492cd2baaf0a55765b380ff9e0811ce23e2f409d7
       issuer: {e2: b0, e3: b1}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e2
         cid: c14n2
       - existing identifier: e3
diff --git a/examples/shared-hashes.yml b/examples/shared-hashes.yml
index 4fac6c1..c4fd883 100644
--- a/examples/shared-hashes.yml
+++ b/examples/shared-hashes.yml
@@ -64,119 +64,123 @@ ca:
           log point: Calculate hashes for identifiers with shared hashes (4.5.3 (5)).
           with:
             - identifier: e0
-              log point: Hash N-Degree Quads function (4.9.3).
-              issuer: {e0: b0}
-              hndq.2:
-                log point: Quads for identifier (4.9.3 (2)).
-                quads:
+              hndq:
+                log point: Hash N-Degree Quads function (4.9.3).
+                identifier: e0
+                issuer: {e0: b0}
+                hndq.2:
+                  log point: Quads for identifier (4.9.3 (2)).
+                  quads:
                   - <http://example.com/#p> <http://example.com/#q> _:e0 .
                   - _:e0 <http://example.com/#p> _:e2 .
-              hndq.3:
-                log point: Hash N-Degree Quads function (4.9.3 (3)).
-                with:
-                  - quad: <http://example.com/#p> <http://example.com/#q> _:e0 .
-                    hndq3.1:
-                      log point: Hash related bnode component (4.9.3 (3.1))
-                      with:
-                  - quad: _:e0 <http://example.com/#p> _:e2 .
-                    hndq3.1:
-                      log point: Hash related bnode component (4.9.3 (3.1))
-                      with:
-                        - position: o
-                          related: e2
-                          input: "o<http://example.com/#p>_:c14n0"
-                          hash: 29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa
-                Hash to bnodes:
-                  29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa:
-                    - e2:
-              hndq.5:
-                log point: Hash N-Degree Quads function (4.9.3 (5)), entering loop.
-                with:
-                  - related hash: 29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa
-                    data to hash: ""
-                    hndq.5.4:
-                      log point: Hash N-Degree Quads function (4.9.3 (5.4)), entering loop.
-                      with:
-                      - perm: [ "e2"]
-                        hndq.5.4.4:
-                          log point: Hash N-Degree Quads function (4.9.3 (5.4.4)), entering loop.
-                          with:
-                            - related: e2
-                              path: ""
-                        hndq.5.4.5:
-                          log point: Hash N-Degree Quads function (4.9.3 (5.4.5)), before possible recursion.
-                          recursion list: []
-                          path: "_:c14n0"
-                    hndq.5.5:
-                      log point: Hash N-Degree Quads function (4.9.3 (5.5). End of current loop with Hn hashes.
-                      chosen path: "_:c14n0"
-                      data to hash: "29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa_:c14n0"
-              hndq.6:
-                log point: Leaving Hash N-Degree Quads function (4.9.3).
-                hash: fbc300de5afafd97a4b9ee1e72b57754dcdcb7ebb724789ac6a94a5b82a48d30
-                issuer: {e0: b0}
+                hndq.3:
+                  log point: Hash N-Degree Quads function (4.9.3 (3)).
+                  with:
+                    - quad: <http://example.com/#p> <http://example.com/#q> _:e0 .
+                      hndq.3.1:
+                        log point: Hash related bnode component (4.9.3 (3.1))
+                        with:
+                    - quad: _:e0 <http://example.com/#p> _:e2 .
+                      hndq.3.1:
+                        log point: Hash related bnode component (4.9.3 (3.1))
+                        with:
+                          - position: o
+                            related: e2
+                            input: "o<http://example.com/#p>_:c14n0"
+                            hash: 29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa
+                  Hash to bnodes:
+                      29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa:
+                        - e2:
+                hndq.5:
+                  log point: Hash N-Degree Quads function (4.9.3 (5)), entering loop.
+                  with:
+                    - related hash: 29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa
+                      data to hash: ""
+                      hndq.5.4:
+                        log point: Hash N-Degree Quads function (4.9.3 (5.4)), entering loop.
+                        with:
+                        - perm: [ "e2"]
+                          hndq.5.4.4:
+                            log point: Hash N-Degree Quads function (4.9.3 (5.4.4)), entering loop.
+                            with:
+                              - related: e2
+                                path: ""
+                          hndq.5.4.5:
+                            log point: Hash N-Degree Quads function (4.9.3 (5.4.5)), before possible recursion.
+                            recursion list: []
+                            path: "_:c14n0"
+                      hndq.5.5:
+                        log point: Hash N-Degree Quads function (4.9.3 (5.5). End of current loop with Hn hashes.
+                        chosen path: "_:c14n0"
+                        data to hash: "29cf7e22790bc2ed395b81b3933e5329fc7b25390486085cac31ce7252ca60fa_:c14n0"
+                hndq.6:
+                  log point: Leaving Hash N-Degree Quads function (4.9.3).
+                  hash: fbc300de5afafd97a4b9ee1e72b57754dcdcb7ebb724789ac6a94a5b82a48d30
+                  issuer: {e0: b0}
           with:
             - identifier: e1
-              log point: Hash N-Degree Quads function (4.9.3).
-              issuer: {e1: b0}
-              hndq.2:
-                log point: Quads for identifier (4.9.3 (2)).
-                quads:
+              hndq:
+                log point: Hash N-Degree Quads function (4.9.3).
+                identifier: e1
+                issuer: {e1: b0}
+                hndq.2:
+                  log point: Quads for identifier (4.9.3 (2)).
+                  quads:
                   - <http://example.com/#p> <http://example.com/#q> _:e1 .
                   - _:e1 <http://example.com/#p> _:e3 .
-              hndq.3:
-                log point: Hash N-Degree Quads function (4.9.3 (3)).
-                with:
-                  - quad: <http://example.com/#p> <http://example.com/#q> _:e1 .
-                    hndq3.1:
-                      log point: Hash related bnode component (4.9.3 (3.1))
-                      with:
-                  - quad: _:e1 <http://example.com/#p> _:e3 .
-                    hndq3.1:
-                      log point: Hash related bnode component (4.9.3 (3.1))
-                      with:
-                        - position: o
-                          related: e3
-                          input: "o<http://example.com/#p>_:c14n1"
-                          hash: b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216
-                Hash to bnodes:
-                  b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216:
-                    - e3:
-              hndq.5:
-                log point: Hash N-Degree Quads function (4.9.3 (5)), entering loop.
-                with:
-                  - related hash: b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216
-                    data to hash: ""
-                    hndq.5.4:
-                      log point: Hash N-Degree Quads function (4.9.3 (5.4)), entering loop.
-                      with:
-                      - perm: [ "e3"]
-                        hndq.5.4.4:
-                          log point: Hash N-Degree Quads function (4.9.3 (5.4.4)), entering loop.
-                          with:
-                            - related: e3
-                              path: ""
-                        hndq.5.4.5:
-                          log point: Hash N-Degree Quads function (4.9.3 (5.4.5)), before possible recursion.
-                          recursion list: []
-                          path: "_:c14n1"
-                    hndq.5.5:
-                      log point: Hash N-Degree Quads function (4.9.3 (5.5). End of current loop with Hn hashes.
-                      chosen path: "_:c14n1"
-                      data to hash: "b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216_:c14n1"
-              hndq.6:
-                log point: Leaving Hash N-Degree Quads function (4.9.3).
-                hash: 2c0b377baf86f6c18fed4b0df6741290066e73c932861749b172d1e5560f5045
-                issuer: {e1: b0}
-    ca5.3:
+                hndq.3:
+                  log point: Hash N-Degree Quads function (4.9.3 (3)).
+                  with:
+                    - quad: <http://example.com/#p> <http://example.com/#q> _:e1 .
+                      hndq.3.1:
+                        log point: Hash related bnode component (4.9.3 (3.1))
+                        with:
+                    - quad: _:e1 <http://example.com/#p> _:e3 .
+                      hndq.3.1:
+                        log point: Hash related bnode component (4.9.3 (3.1))
+                        with:
+                          - position: o
+                            related: e3
+                            input: "o<http://example.com/#p>_:c14n1"
+                            hash: b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216
+                  Hash to bnodes:
+                      b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216:
+                        - e3:
+                hndq.5:
+                  log point: Hash N-Degree Quads function (4.9.3 (5)), entering loop.
+                  with:
+                    - related hash: b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216
+                      data to hash: ""
+                      hndq.5.4:
+                        log point: Hash N-Degree Quads function (4.9.3 (5.4)), entering loop.
+                        with:
+                        - perm: [ "e3"]
+                          hndq.5.4.4:
+                            log point: Hash N-Degree Quads function (4.9.3 (5.4.4)), entering loop.
+                            with:
+                              - related: e3
+                                path: ""
+                          hndq.5.4.5:
+                            log point: Hash N-Degree Quads function (4.9.3 (5.4.5)), before possible recursion.
+                            recursion list: []
+                            path: "_:c14n1"
+                      hndq.5.5:
+                        log point: Hash N-Degree Quads function (4.9.3 (5.5). End of current loop with Hn hashes.
+                        chosen path: "_:c14n1"
+                        data to hash: "b7956ea1d654d5824496eb439a1f2b79478bd7d02d4a115f4c97cbff6b098216_:c14n1"
+                hndq.6:
+                  log point: Leaving Hash N-Degree Quads function (4.9.3).
+                  hash: 2c0b377baf86f6c18fed4b0df6741290066e73c932861749b172d1e5560f5045
+                  issuer: {e1: b0}
+    ca.5.3:
     - result: 2c0b377baf86f6c18fed4b0df6741290066e73c932861749b172d1e5560f5045
       issuer: {e1: b0}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e1
         cid: c14n2
     - result: fbc300de5afafd97a4b9ee1e72b57754dcdcb7ebb724789ac6a94a5b82a48d30
       issuer: {e0: b0}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e0
         cid: c14n3
   ca.6:
diff --git a/examples/test022.yml b/examples/test022.yml
index eb76c20..e936617 100644
--- a/examples/test022.yml
+++ b/examples/test022.yml
@@ -61,7 +61,7 @@ run manifest-urdna2015#test022ca:
                   log point: Hash N-Degree Quads function (4.9.3 (3)).
                   with:
                     - quad: _:e0 <http://example.org/vocab#next> _:e1 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -77,7 +77,7 @@ run manifest-urdna2015#test022ca:
                             input: "o<http://example.org/vocab#next>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 20bb08971220a5382a9a06ba2977c5fb859e63192e0b2015a378af89e453f25e
                     - quad: _:e0 <http://example.org/vocab#prev> _:e1 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -93,7 +93,7 @@ run manifest-urdna2015#test022ca:
                             input: "o<http://example.org/vocab#prev>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 1e4e55ba02b8b0b527c32e2343fbcfee2e2bd9c1972c67cc01f85fabde7bc42d
                     - quad: _:e1 <http://example.org/vocab#next> _:e0 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: s
@@ -109,7 +109,7 @@ run manifest-urdna2015#test022ca:
                             input: "s<http://example.org/vocab#next>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 56d0774755aaf8d9cf4da8af3728e5589f94e5cd7d9aee86f0c5a7bc1d71c7ca
                     - quad: _:e1 <http://example.org/vocab#prev> _:e0 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: s
@@ -168,7 +168,7 @@ run manifest-urdna2015#test022ca:
                                     log point: Hash N-Degree Quads function (4.9.3 (3)).
                                     with:
                                       - quad: _:e0 <http://example.org/vocab#next> _:e1 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -176,7 +176,7 @@ run manifest-urdna2015#test022ca:
                                               input: "s<http://example.org/vocab#next>_:b0"
                                               hash: fedd7e23f27219a0bfe4c5dd88920ff3c0bb0b2df2d15b956e5a4754cbcc8587
                                       - quad: _:e0 <http://example.org/vocab#prev> _:e1 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -184,7 +184,7 @@ run manifest-urdna2015#test022ca:
                                               input: "s<http://example.org/vocab#prev>_:b0"
                                               hash: 2271d4a38ab18871a59367113128e490261466f10fec31d3e9654531f7c08fef
                                       - quad: _:e1 <http://example.org/vocab#next> _:e0 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: o
@@ -192,7 +192,7 @@ run manifest-urdna2015#test022ca:
                                               input: "o<http://example.org/vocab#next>_:b0"
                                               hash: 9e8ddf2abce731d9bb3b56caa83f1d2c4d76f7c649b8c286b1b372830d5d706f
                                       - quad: _:e1 <http://example.org/vocab#prev> _:e0 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: o
@@ -377,7 +377,7 @@ run manifest-urdna2015#test022ca:
                   log point: Hash N-Degree Quads function (4.9.3 (3)).
                   with:
                     - quad: _:e0 <http://example.org/vocab#next> _:e1 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: s
@@ -393,7 +393,7 @@ run manifest-urdna2015#test022ca:
                             input: "s<http://example.org/vocab#next>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 56d0774755aaf8d9cf4da8af3728e5589f94e5cd7d9aee86f0c5a7bc1d71c7ca
                     - quad: _:e0 <http://example.org/vocab#prev> _:e1 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: s
@@ -409,7 +409,7 @@ run manifest-urdna2015#test022ca:
                             input: "s<http://example.org/vocab#prev>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 2a5dd448b9467a08479008a5350829441868b7f913343cd500fe8619e047cff4
                     - quad: _:e1 <http://example.org/vocab#next> _:e0 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -425,7 +425,7 @@ run manifest-urdna2015#test022ca:
                             input: "o<http://example.org/vocab#next>60dc8fc7b5481014b6ea38efb05455676d1e93e19b99119ab294941dacc16b3b"
                             hash: 20bb08971220a5382a9a06ba2977c5fb859e63192e0b2015a378af89e453f25e
                     - quad: _:e1 <http://example.org/vocab#prev> _:e0 .
-                      hndq3.1:
+                      hndq.3.1:
                         log point: Hash related bnode component (4.9.3 (3.1))
                         with:
                           - position: o
@@ -484,7 +484,7 @@ run manifest-urdna2015#test022ca:
                                     log point: Hash N-Degree Quads function (4.9.3 (3)).
                                     with:
                                       - quad: _:e0 <http://example.org/vocab#next> _:e1 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: o
@@ -492,7 +492,7 @@ run manifest-urdna2015#test022ca:
                                               input: "o<http://example.org/vocab#next>_:b0"
                                               hash: 9e8ddf2abce731d9bb3b56caa83f1d2c4d76f7c649b8c286b1b372830d5d706f
                                       - quad: _:e0 <http://example.org/vocab#prev> _:e1 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: o
@@ -500,7 +500,7 @@ run manifest-urdna2015#test022ca:
                                               input: "o<http://example.org/vocab#prev>_:b0"
                                               hash: ee5c2a18a94cc31daa5c15313e5c824083ff5a9215ab296634dd849b787a8177
                                       - quad: _:e1 <http://example.org/vocab#next> _:e0 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -508,7 +508,7 @@ run manifest-urdna2015#test022ca:
                                               input: "s<http://example.org/vocab#next>_:b0"
                                               hash: fedd7e23f27219a0bfe4c5dd88920ff3c0bb0b2df2d15b956e5a4754cbcc8587
                                       - quad: _:e1 <http://example.org/vocab#prev> _:e0 .
-                                        hndq3.1:
+                                        hndq.3.1:
                                           log point: Hash related bnode component (4.9.3 (3.1))
                                           with:
                                             - position: s
@@ -676,17 +676,17 @@ run manifest-urdna2015#test022ca:
                   log point: Leaving Hash N-Degree Quads function (4.9.3).
                   hash: e332b4b59e1c4794ee72a4df0f63723326ffb6d6a5c0d0cb4d2dd8d8d5ebf5a4
                   issuer: {e1: b0, e0: b1}
-    ca5.3:
+    ca.5.3:
     - result: e332b4b59e1c4794ee72a4df0f63723326ffb6d6a5c0d0cb4d2dd8d8d5ebf5a4
       issuer: {e0: b0, e1: b1}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e0
         cid: c14n0
       - existing identifier: e1
         cid: c14n1
     - result: e332b4b59e1c4794ee72a4df0f63723326ffb6d6a5c0d0cb4d2dd8d8d5ebf5a4
       issuer: {e1: b0, e0: b1}
-      ca5.3.1:
+      ca.5.3.1:
       - existing identifier: e1
         cid: c14n1
       - existing identifier: e0
diff --git a/lib/rdf/normalize/urdna2015.rb b/lib/rdf/normalize/urdna2015.rb
index 484cdd0..26046ef 100644
--- a/lib/rdf/normalize/urdna2015.rb
+++ b/lib/rdf/normalize/urdna2015.rb
@@ -99,11 +99,11 @@ def normalize_statements(ns, &block)
         end
 
         # Create canonical replacements for nodes
-        log_debug("  ca5.3:") unless hash_path_list.empty?
+        log_debug("  ca.5.3:") unless hash_path_list.empty?
         hash_path_list.sort_by(&:first).each do |result, issuer|
           log_debug("  - result") {result}
           log_depth(depth: 4) {log_debug("issuer") {issuer.inspect}}
-          log_debug("    ca5.3.1:")
+          log_debug("    ca.5.3.1:")
           issuer.issued.each do |node|
             id = ns.canonical_issuer.issue_identifier(node)
             log_debug("    - existing identifier") {node.id}
@@ -230,7 +230,7 @@ def hash_n_degree_quads(identifier, issuer)
         log_debug("    with:") unless bnode_to_statements[identifier].empty?
         bnode_to_statements[identifier].each do |statement|
           log_debug {"      - quad: #{statement.to_nquads.strip}"}
-          log_debug("        hndq3.1:")
+          log_debug("        hndq.3.1:")
           log_debug("          log point", "Hash related bnode component (4.9.3 (3.1))")
           log_depth(depth: 10) {hash_related_statement(identifier, statement, issuer, hn)}
         end