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Observed changes we DID see are under `history`."],"verified_domains":[],"history":{"observation":null,"changes":[{"id":6515445,"field":"entity_name","old_value":"DTA TAX & CONSULTING INC.","new_value":"DONG TAX & ACCOUNTING INC.","observed_at":"2026-10-04 05:13:29","effective_at":null,"source_file":"active-corporations.csv","proof":{"day":"2026-10-04","chunk":0,"chunk_sha256":"e6178f92fcdcf3700bec1f04c46fc1e7cce4ef3d0b7291b58f8316a025ea407d","rows_in_chunk":100000,"day_manifest_signature":"9d7l8VfsUzfcI926sitzUpbJ1RLEliGfPmXiL+CBg5ZdDLNiBS88DhPPeY5y+NRoMKL1gySBRgv3rAKaPtvJCQ==","signs":"day manifest content_hash","signed_value":"18b207fed47e81cc547110c39bb7a5cb0724b7fce07f3aa87eaa97127076294e","chain":"row id -> chunk_sha256 -> manifest.digests[] -> manifest content_hash -> day_manifest_signature (Ed25519, key below)","key_id":"companies-91ead760","first_sealed_at":"2026-10-05 06:09:16","anchor":{"status":"pending","note":"Sealed, but the next Merkle roll-up (06:30 daily) has not run yet. 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