{"id": "c1584", "title": "C1584 — 490d C1584 Rounded 2700 Shift 20260929", "filename": "490d_C1584_Rounded_2700_Shift_20260929.json", "role": "Research action", "step": 1584, "sha256": "6bc994e089a29e7ab526c8f4f6334d5918234fc9108ef2ece91dde96f615af77", "bytes": 1736, "origins": ["C480–C1634/Research_Cycles/C1584/490d_C1584_Rounded_2700_Shift_20260929.json", "C480–C1634/Research_Cycles/C1584/490d_C1584_Rounded_2700_Shift_20260929.json", "C480–C1634/Research_Cycles/C1585_C1634/evidence/C1584_parent_record.json"], "download": "/sources/6bc994e089a29e7ab526c8f4f6334d5918234fc9108ef2ece91dde96f615af77.json", "format": "json", "derived": false, "tags": ["Regular", "Cumulative", "Rounded", "Inverse", "Mirror / 529"], "excerpt": "\"step\": 1584,\n  \"title\": \"The common 2700-year translation reaches Rounded AD 2166\",\n  \"question\": \"Does the declared Rounded coordinate convention preserve the three established Babylonian spans at Abram’s reflected birth?\",\n  \"predecessor_sha256\": \"aa1b7721d35e8629ef794233dd5b0ddf8d4e8772d75d799357d098b0e97c933e\",\n  ", "content": "{\n  \"step\": 1584,\n  \"title\": \"The common 2700-year translation reaches Rounded AD 2166\",\n  \"question\": \"Does the declared Rounded coordinate convention preserve the three established Babylonian spans at Abram’s reflected birth?\",\n  \"predecessor_sha256\": \"aa1b7721d35e8629ef794233dd5b0ddf8d4e8772d75d799357d098b0e97c933e\",\n  \"completed_utc\": \"2026-09-29T14:41:31.218058+00:00\",\n  \"source_bindings\": {\n    \"reader_before\": \"b23e0a831c778cb5707efe72fd96ea89afaf52d0ad3d11014996e05d8b8699df\",\n    \"File52c_latest\": \"a5ea84562101158b60d0cf296765d6eff38e7a2abda4e74ad1b353dfd13b9530\",\n    \"File51a\": \"d8aa38afb2a2df8f3bb57937f5d3dea897c286c034a1bee7398938d30e7bd77c\"\n  },\n  \"source_rule\": {\n    \"BC\": \"q = 1 - B\",\n    \"AD\": \"q = A - 1\",\n    \"cross_axis_width\": \"B + A - 2\",\n    \"location\": \"File52c §1.4\"\n  },\n  \"anchor_shift\": 2700,\n  \"restoration_before_bc\": 536,\n  \"terminal_after_rounded_ad\": 2166,\n  \"intervals\": [\n    {\n      \"role\": \"LXX Regular inverse head\",\n      \"before_bc\": 13136,\n      \"after_bc\": 10436,\n      \"rounded_span\": 12600\n    },\n    {\n      \"role\": \"MT Cumulative inverse Flood\",\n      \"before_bc\": 7536,\n      \"after_bc\": 4836,\n      \"rounded_span\": 7000\n    },\n    {\n      \"role\": \"SP Cumulative inverse Flood\",\n      \"before_bc\": 5436,\n      \"after_bc\": 2736,\n      \"rounded_span\": 4900\n    }\n  ],\n  \"verification\": \"Exact integer arithmetic confirmed for the common translation, Abram reflection and all three preserved widths; independently reviewed.\",\n  \"reassessment\": \"Integrate as a brief connecting note. Both preceding Flood observations remain intact. Deeper mirror analysis and inverse of the inverse remain deferred.\",\n  \"sha256\": \"ea04d2b987c294da17f19a563a057a0c3c053964eb4f10bfb8e5fad995e7b31d\"\n}\n", "evidenceLinks": [{"id": "file52c", "title": "File 52c"}, {"id": "d-d8aa38afb2a2df8f", "title": "File 51a"}]}