{"copyright_id":"0x733b2d37cb94d9cc81a645dfbe4c4cbb71bd3f83f6efd69abafe062a4d7bfcbd","name":"Música Infantil para Dormir","registered_at":"2026-06-16T05:01:20Z","symbol":"NIM0945330","token_address":"0xde462020a3abca21fc8dc8aba0bb9cf10f06e9c5","type":"artist","uuid":"2c8dd407-96e1-42c3-8c52-ed035ddeb197"}
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 5. GET OTSVerificationAPI → pre-computed 6-check result from server 6. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x733b2d37cb94d9cc81a645dfbe4c4cbb71bd3f83f6efd69abafe062a4d7bfcbd. Chain 2 (Bitcoin): anchored in block 953997 (2026-06-16T20:07:57Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/2c8dd407-96e1-42c3-8c52-ed035ddeb197.json and https://artists.proofprofile.net/proofs/artist/2c8dd407-96e1-42c3-8c52-ed035ddeb197.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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