1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → block must exist at that height 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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd18c4e61a8464ffe062864c0f5a349d8d24746279bfe47b782589f927f2b7f5b. Chain 2 (Bitcoin): anchored in block 953648 (2026-06-14T15:20:52Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44814f75-be40-4511-9847-933adf2e91de.json and https://artists.proofprofile.net/proofs/artist/44814f75-be40-4511-9847-933adf2e91de.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La bambolina - Storia di una bambolina indecisa
Io mi ricordo l'aquila - Base strumentale
Concerto Pour Guitare Et Orchestre: 1. Allegretto Giusto
Concerto Pour Guitare Et Orchestre: 2. Andantino - Alla Romanza
Concerto Pour Guitare Et Orchestre: 3. Ritmiko E Cavalleresco