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 0x6fa1f9aa56a213d2f2e62084b57f58bafa7faed6001ef3f34a00333038e48389. 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/b65a909d-586a-4d63-8bce-f032f1860594.json and https://artists.proofprofile.net/proofs/artist/b65a909d-586a-4d63-8bce-f032f1860594.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Climb to the Top of the Highest Mountain
Like as the Hart Desireth the Waterbrooks
Scenes from the Saga of King Olaf, Op. 30, Epilogue: As Torrents in Summer