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 0x03af4ce31333c5adc7648dbf4ac68198b5eea5d4486fc2d4a2e08e3ddae646a3. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0cd4ad6d-9bd8-4652-91d8-b9773e48f1ec.json and https://artists.proofprofile.net/proofs/artist/0cd4ad6d-9bd8-4652-91d8-b9773e48f1ec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Trust and Obey / 'Tis so Sweet to Trust in Jesus
Amazing Grace / Grace Greater Than Our Sing
Grace Greater Than Our Sin/Amazing Grace
God Is so Good / O Come Let Us Adore Him
God Is So Good / O Come Let Us Adore Him
Trust and Obey / 'Tis So Sweet to Trust in Jesus
Amazing Grace / Grace Greater Than Our Sin
Jeux Balinais - From Pour Les Enfants, Set Four