Jazz Music for Babies / Imagination Baby Landscapes
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 0x6d374f4bcfe6371e1a3d582674485a54fe7496dcd67a87610b17f93bb6d52b04. Chain 2 (Bitcoin): anchored in block 953864 (2026-06-16T00:30:31Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04b481ca-655b-4d66-a277-0b5c366db3a0.json and https://artists.proofprofile.net/proofs/artist/04b481ca-655b-4d66-a277-0b5c366db3a0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Voyage musical autour du monde: Premier voyage de bébé - Musique folcloristique, berceuses, musique de détente, mini-relaxation
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