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The signature is already verifiable; external timestamping is not."},"bytes_url":"https://private.rootz.global/api/changes/chunk/ef2b5080cea9c4c70be470af5e25eba02d3d9a995637fd74295fb6b895e9f8a1","manifest_url":"https://private.rootz.global/api/changes/proof/2026-09-27","manifest_bytes_url":"https://private.rootz.global/api/changes/chunk/d6eecd5888499db0e30d2410eb63f7b5e48f153610092f0a823494143f23fc86","public_key_url":"https://private.rootz.global/api/changes/pubkey"}},{"id":3858513,"field":"status","old_value":"A","new_value":"inactive","observed_at":"2026-08-10 18:17:13","effective_at":null,"source_file":"data.colorado.gov/4ykn-tg5h","change_kind":"ambiguous","proof":{"day":"2026-08-10","chunk":2,"chunk_sha256":"12fc5feb64a1bc5940dbf55ee9e6ee8151aa412f80cebb8e03f723422519609f","rows_in_chunk":100000,"day_manifest_signature":"Dymsc+eKYSDDA3kwtzZkoQbgQLKHx2HVCr5RDZVRhgXgytIzzzRC6AsErhLUnMTFN6DoFfmz1Rxm+k3XgfLpDA==","signs":"day manifest content_hash","signed_value":"c345778a260147a12be20370c129f6a03925536c95b8c08265f53577b320c938","chain":"row id -> chunk_sha256 -> manifest.digests[] -> manifest content_hash -> day_manifest_signature (Ed25519, key below)","key_id":"fleet-16ab31fe","first_sealed_at":"2026-08-12 03:39:49","anchor":{"anchored_at":"2026-08-12 06:30:09","merkle_root":"c1c09abba2e67772bc56e44119bb3d684e5cf63174cca9d0b64d3ce1dc445a14","leaf_count":116422,"external":"opentimestamps+rfc3161","status":"stamped (btc pending)"},"bytes_url":"https://private.rootz.global/api/changes/chunk/12fc5feb64a1bc5940dbf55ee9e6ee8151aa412f80cebb8e03f723422519609f","manifest_url":"https://private.rootz.global/api/changes/proof/2026-08-10","manifest_bytes_url":"https://private.rootz.global/api/changes/chunk/c345778a260147a12be20370c129f6a03925536c95b8c08265f53577b320c938","public_key_url":"https://private.rootz.global/api/changes/pubkey"}}],"suppressed":{"count":1,"by_kind":{"name_normalisation":1},"reasons":["Name rows where our parser dropped a middle name or initial (for example \"HOWARD J. ALPERN\" to \"HOWARD ALPERN\"), or truncated a name. Same person, different formatting — not a change of registered agent."],"note":"These rows remain stored — they are evidence of our own processing bugs, not something to delete quietly. They are excluded from this view because showing them would report our pipeline changing as though the business had. The write path no longer creates them."},"_basis":"observed_at is when WE saw the change. effective_at is when the source says it happened, and is usually null because registries rarely state it. We do not infer it."},"web_contact":null,"provenance_url":"https://private.rootz.global/api/provenance/CO/20121044413"}