{"id": "c1188", "title": "C1188 — Distinguish insertion from redistribution at the named boundary", "filename": "C1188.md", "role": "Research action", "step": 1188, "sha256": "973d94960e53a54ff8f369b5f5c07d74d580c08d11f3379a1bfb3834cf378240", "bytes": 1145, "origins": ["C480–C1634/Research_Cycles/C1132_C1431_Recovered/journal.json#C1188"], "download": "/sources/973d94960e53a54ff8f369b5f5c07d74d580c08d11f3379a1bfb3834cf378240.md", "format": "md", "derived": true, "tags": ["Rounded"], "excerpt": "Can the same head change conceal different internal birth paths?", "content": "# C1188 — Distinguish insertion from redistribution at the named boundary\n\n## Question\n\nCan the same head change conceal different internal birth paths?\n\n## Inputs\n\n```json\n{}\n```\n\n## Sources\n\n```json\n[\n  \"C1187\",\n  \"C1167\"\n]\n```\n\n## Opened utc\n\n2026-09-28T05:22:27.920734+00:00\n\n## Results\n\n```json\n{\n  \"witness\": {\n    \"path\": \"model/insertion_redistribution_witness.json\",\n    \"sha256\": \"d11e0e5d562cd187b3e4c49bff508fa3f70b2630d3d9df40c68ece1782c086b0\",\n    \"bytes\": 495\n  },\n  \"equal_terminal_total\": 395\n}\n```\n\n## Finding\n\nAn added130 can be hidden in a neighbouring interval if only the total is observed. The new Cainan-labelled boundary and its incidence recover the structural distinction.\n\n## Reassessment\n\nSummarize the whole-genealogy row grammar before moving to Rounded information loss.\n\n## Checks\n\n```json\n{\n  \"same_terminal\": true,\n  \"different_internal_fields\": true,\n  \"extra_vertex\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T05:22:27.921808+00:00\n\n## Record provenance\n\nExact record hash: `f3a0c2f6b7651020eedabebc00d6a94fd9b4d4b9ff7907f8591ac48e53bbe8c2`\n\nSource journal: `Research_Cycles/C1132_C1431_Recovered/journal.json`", "journalDownload": "/sources/6adb632ce171623c2bce60d7ed58ae319ccb379cf76b751c0a477c1742fd348c.json", "evidenceLinks": [{"id": "d-d11e0e5d562cd187", "title": "model/insertion_redistribution_witness.json"}]}