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 0x8295d8fdc163cbf758dc9c1412373584ba16ebb21637d3e1b22f292005a3258e. Chain 2 (Bitcoin): anchored in block 953674 (2026-06-14T19:07:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/5aa97320-f2c4-4aba-963a-94be3487abad.json and https://artists.proofprofile.net/proofs/artist/5aa97320-f2c4-4aba-963a-94be3487abad.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Nothing But... The Sound of Psy Trance, Vol. 09
Psychedelic Mutations Vol.05 compiled by A-Tech