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 0x5eaf029fd0d9f27e3a5aac53e7a85f88d45523448b6e6b839576e79c696f7b0d. Chain 2 (Bitcoin): anchored in block 953714 (2026-06-15T00:43:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84b38aee-10af-408a-bb4f-ba0129eed1d5.json and https://artists.proofprofile.net/proofs/artist/84b38aee-10af-408a-bb4f-ba0129eed1d5.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
One Puff Wonder - Comf Remix Hinged Version
One Puff Wonder - Thoroughlyuseless Remix Unhinged Version