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 0x574bf987b3a5f1896b083c8d034835b657548d0fc96302ac45078fca1f5810f7. Chain 2 (Bitcoin): anchored in block 953741 (2026-06-15T04:44:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/a0a03409-bb02-4812-ba6e-a28d5248d113.json and https://artists.proofprofile.net/proofs/artist/a0a03409-bb02-4812-ba6e-a28d5248d113.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
VIP Temporada de Calor, Vol.1 (The Mixtape)