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 0xe8c80e38dc02b51fbf1e37fe1ab204f69773a802cc99d8b0a9241f5e7b1885a7. Chain 2 (Bitcoin): anchored in block 953742 (2026-06-15T04:47:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8c812009-6c44-4ee3-afe2-4f8b0d83e899.json and https://artists.proofprofile.net/proofs/artist/8c812009-6c44-4ee3-afe2-4f8b0d83e899.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Il pezzo sbagliato (feat. Larri, Makkia, Bert, Moder)
Ritratto di una coppia in Emilia Romagna
Hip Hop italiano: Old School New School, Vol. 3 (Passato e presente dell'Hip Hop in Italia)