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 0x31f57ddf4ded88a6b34c92de4a1d98c751aa18a083e9b011f63e38a0d4334aa1. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/aa4f7650-8da7-4331-9641-27ef632557bf.json and https://artists.proofprofile.net/proofs/artist/aa4f7650-8da7-4331-9641-27ef632557bf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Emptyset - Demiurge: Of Blackest Grain To Missive Ruin - Paul Jebanasam Variation
Emptyset - Function: Vulgar Display of Power - Roly Porter Variation
Without Form / Sunlight on a Broken Column
Without Form / Sunlight On a Broken Column
Council Flat (Roly Porter Burning Light Version)
Serpent Made of the Snake's Desire: Bedouin Records Selected Discography 2014-2016