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 0x6bfd4b0488fb89c579a82106cb89729191c22f690ec5bc94f53a3460c5cf037f. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/8258a5d5-f830-41ae-8f96-aecd4625be03.json and https://artists.proofprofile.net/proofs/artist/8258a5d5-f830-41ae-8f96-aecd4625be03.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Fogos de Artifício para o Precípio À Vista
Fogos de Artifício para o Precipício à Vista
Far Out Presents Brazilian Bass (Inner City Tropical Soundblast)