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 0x306cba5e75af198ea7e5838e2558d30359c05d8ef93843c2b4f4fbb65b907abd. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/ac5954ba-1732-4d0d-a87c-db2c8efbf7a8.json and https://artists.proofprofile.net/proofs/artist/ac5954ba-1732-4d0d-a87c-db2c8efbf7a8.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Vajan Sind - Lenny LaVida Extended Remix
Gebrüder Grimm: Kinder- und Hausmärchen, Teil 1