{"verified":true,"entity_type":"track","entity_id":"USPO19900522","checks":{"record_exists":true,"proof_exists":true,"hash_matches":true,"ots_attestation":true,"bitcoin_block_exists":true,"timestamp_consistent":true,"copyright_tx_exists":true},"external_reachable":true,"chain_reachable":true,"copyright_id":"0xd7a939fb2136571a58d1a4d89f39a08373afed1c41e14a53321f1ca2513310be","canonical_record":"available","content_hash":"5655d3bb13802c62b716cd02b70a179d08059dd44ee743b9df1ae91a19d6d15a","bitcoin_block":953513,"bitcoin_time":"2026-06-13T12:47:07Z","confirmed_at":"2026-06-13T12:47:07Z"}