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Observed changes we DID see are under `history`."],"verified_domains":[],"history":{"observation":{"state":"CO","state_id":"20191474875","first_seen":"2026-08-09 11:16:43","last_seen":"2026-10-11 01:17:38","times_seen":11,"absent_since":null},"changes":[{"id":6422359,"field":"agent_name","old_value":"Rebecca Omoto","new_value":"REBECCA OMOTO","observed_at":"2026-09-27 01:14:01","effective_at":null,"source_file":"data.colorado.gov/4ykn-tg5h","proof":{"day":"2026-09-27","chunk":0,"chunk_sha256":"ef2b5080cea9c4c70be470af5e25eba02d3d9a995637fd74295fb6b895e9f8a1","rows_in_chunk":23968,"day_manifest_signature":"/AN2J6XQgILvvTr2thYb3dn47VVXXuOiUw6NMuF7VjSh3rWr0PCC3cBZGw+3we/tykSnebUOW9GUc1gWgdUTDQ==","signs":"day manifest content_hash","signed_value":"d6eecd5888499db0e30d2410eb63f7b5e48f153610092f0a823494143f23fc86","chain":"row id -> chunk_sha256 -> manifest.digests[] -> manifest content_hash -> day_manifest_signature (Ed25519, key below)","key_id":"companies-91ead760","first_sealed_at":"2026-09-28 06:01:16","anchor":{"status":"pending","note":"Sealed, but the next Merkle roll-up (06:30 daily) has not run yet. 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":6422358,"field":"entity_name","old_value":"South Blackhawk, LLC, Delinquent November 1, 2020","new_value":"South Blackhawk, LLC","observed_at":"2026-09-27 01:14:01","effective_at":null,"source_file":"data.colorado.gov/4ykn-tg5h","proof":{"day":"2026-09-27","chunk":0,"chunk_sha256":"ef2b5080cea9c4c70be470af5e25eba02d3d9a995637fd74295fb6b895e9f8a1","rows_in_chunk":23968,"day_manifest_signature":"/AN2J6XQgILvvTr2thYb3dn47VVXXuOiUw6NMuF7VjSh3rWr0PCC3cBZGw+3we/tykSnebUOW9GUc1gWgdUTDQ==","signs":"day manifest content_hash","signed_value":"d6eecd5888499db0e30d2410eb63f7b5e48f153610092f0a823494143f23fc86","chain":"row id -> chunk_sha256 -> manifest.digests[] -> manifest content_hash -> day_manifest_signature (Ed25519, key below)","key_id":"companies-91ead760","first_sealed_at":"2026-09-28 06:01:16","anchor":{"status":"pending","note":"Sealed, but the next Merkle roll-up (06:30 daily) has not run yet. 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":6422357,"field":"status","old_value":"inactive","new_value":"active","observed_at":"2026-09-27 01:14:01","effective_at":null,"source_file":"data.colorado.gov/4ykn-tg5h","proof":{"day":"2026-09-27","chunk":0,"chunk_sha256":"ef2b5080cea9c4c70be470af5e25eba02d3d9a995637fd74295fb6b895e9f8a1","rows_in_chunk":23968,"day_manifest_signature":"/AN2J6XQgILvvTr2thYb3dn47VVXXuOiUw6NMuF7VjSh3rWr0PCC3cBZGw+3we/tykSnebUOW9GUc1gWgdUTDQ==","signs":"day manifest content_hash","signed_value":"d6eecd5888499db0e30d2410eb63f7b5e48f153610092f0a823494143f23fc86","chain":"row id -> chunk_sha256 -> manifest.digests[] -> manifest content_hash -> day_manifest_signature (Ed25519, key below)","key_id":"companies-91ead760","first_sealed_at":"2026-09-28 06:01:16","anchor":{"status":"pending","note":"Sealed, but the next Merkle roll-up (06:30 daily) has not run yet. 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":2708316,"field":"status","old_value":"A","new_value":"inactive","observed_at":"2026-08-09 11:16:43","effective_at":null,"source_file":"data.colorado.gov/4ykn-tg5h","change_kind":"ambiguous","proof":{"day":"2026-08-09","chunk":26,"chunk_sha256":"ae7bf361b9831e49592689c3db9683ae003d5d6908f816a0df11604213c82bc6","rows_in_chunk":100000,"day_manifest_signature":"Wm/408dlMPwL6umMBToLnLJSJ2dcUC0CGZBaoRcMPnhFeuWdeXQXCtbU72UyY1HsbYDu52TOSUR36UVqUGyKCA==","signs":"day manifest content_hash","signed_value":"bedd3a220bcb893a26bc9fd0261993e71c8fdd319321f90dc48a2fd12bf01a78","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 03:39:40","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/ae7bf361b9831e49592689c3db9683ae003d5d6908f816a0df11604213c82bc6","manifest_url":"https://private.rootz.global/api/changes/proof/2026-08-09","manifest_bytes_url":"https://private.rootz.global/api/changes/chunk/bedd3a220bcb893a26bc9fd0261993e71c8fdd319321f90dc48a2fd12bf01a78","public_key_url":"https://private.rootz.global/api/changes/pubkey"}}],"suppressed":null,"_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/20191474875"}