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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeee2d10db5108d4843ef65e617e74564a7c524b315a65359beb711fc3f139869. Chain 2 (Bitcoin): anchored in block 954065 (2026-06-17T08:10:43Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/44b3908d-5a35-4199-b445-a16a511a0d8c.json and https://artists.proofprofile.net/proofs/artist/44b3908d-5a35-4199-b445-a16a511a0d8c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Caravan / It Don't Mean a Thing / Melt Yourself Down
James Chance & The Contortions - February 4,1978@CBGB's (NYC)
Twist Your Soul - The Definitive Collection
Buy Contortions 35th Anniversary (Deluxe)