{"id": "c781", "title": "C781 — Separate the secondary cumulative block translation", "filename": "C781.md", "role": "Research action", "step": 781, "sha256": "51eceb29f63d6f963f0aa1d3faecbad8e60e4d430a22c8fb941209019c751323", "bytes": 1211, "origins": ["C480–C1634/Research_Cycles/C0732_C0831/journal.json#C781"], "download": "/sources/51eceb29f63d6f963f0aa1d3faecbad8e60e4d430a22c8fb941209019c751323.md", "format": "md", "derived": true, "tags": ["Regular", "Cumulative", "Rounded"], "excerpt": "Does the source Rounded cumulative+60 block come from raw MT Terah repartition?", "content": "# C781 — Separate the secondary cumulative block translation\n\n## Question\n\nDoes the source Rounded cumulative+60 block come from raw MT Terah repartition?\n\n## Inputs\n\n```json\n{\n  \"source_blocks\": [\n    [\n      14011,\n      14006\n    ],\n    [\n      14071,\n      14066\n    ]\n  ]\n}\n```\n\n## Sources\n\n```json\n[\n  \"File51a §23.7; C779–780\"\n]\n```\n\n## Opened utc\n\n2026-09-28T02:01:47.375287+00:00\n\n## Results\n\n```json\n{\n  \"raw_lifespan_change\": 0,\n  \"secondary_block_change\": [\n    60,\n    60\n  ],\n  \"scope\": \"source-admitted displayed macro block; no unlicensed full-genealogy extension\"\n}\n```\n\n## Finding\n\nBoth operations are legitimate in their stated domains, but their outputs differ: raw lifespan-preserving Terah change gives0 cumulative shift; the secondary display block explicitly moves60. Their provenance must accompany the variant name.\n\n## Reassessment\n\nCompare Cainan support across regular and cumulative representations.\n\n## Checks\n\n```json\n{\n  \"different_operations\": true\n}\n```\n\n## Closed utc\n\n2026-09-28T02:01:47.375565+00:00\n\n## Record provenance\n\nExact record hash: `ba94d15486312c214f3d075f8a65e3ceca6ec03829607eee19c8369da8051be9`\n\nSource journal: `Research_Cycles/C0732_C0831/journal.json`", "journalDownload": "/sources/8ea2b882289fbcea5cf11177923617f0c1d1ad7e6eaa3bffb174c6f89699d97d.json", "evidenceLinks": [{"id": "d-d8aa38afb2a2df8f", "title": "File 51a"}]}