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 0x949a6af64ff9b433874231ef3fb3b5a3f19ad64f9a18e5a32f7102b5a6172842. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/f4c35c31-dae1-492d-bc11-07853c2cbf47.json and https://artists.proofprofile.net/proofs/artist/f4c35c31-dae1-492d-bc11-07853c2cbf47.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Progressive & Psy Trance Pieces, Vol. 23
Psytrance Festival 2023: The Goa Experience
Psy Trance Collection 2023 - Sounds of Goa