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 0x11701ae0c2bf28aa4c5572a7d140fbca7562b72473c607eab02ebc576e5dc5eb. 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/72c82909-faba-4117-96e9-2f5f4079fea2.json and https://artists.proofprofile.net/proofs/artist/72c82909-faba-4117-96e9-2f5f4079fea2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Anything You Can Do (Music from Annie Get Your Gun) - Remastered
Doin' What Comes Natur'lly (Music from Annie Get Your Gun) - Remastered
You Can't Get a Man with a Gun (Music from Annie Get Your Gun) - Remastered
I Got Lost in His Arms (Music from Annie Get Your Gun) - Remastered
I Got the Sun in the Morning (Music from Annie Get Your Gun) - Remastered
They Say It's Wonderful (Music from Annie Get Your Gun) - Remastered
Moonshine Lullaby (Music from Annie Get Your Gun) - Remastered
I'm an Indian Too (Music from Annie Get Your Gun) - Remastered
Eadie Was a Lady (Music from Take a Chance) - Remastered