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 0xf3d737689705e3568b1e675331f8e1952c0025b6d16347b2d4d024a130f007aa. Chain 2 (Bitcoin): anchored in block 953758 (2026-06-15T07:48:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b586a02f-7c8d-41ca-a13d-556dfcf85063.json and https://artists.proofprofile.net/proofs/artist/b586a02f-7c8d-41ca-a13d-556dfcf85063.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Is It Friday Yet - Weekend Defenders Remix
Innumerable Stars, Scattered in Clusters, Op. 39