1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x50b23eef1b85d1a289c2aa5a9648b04a325984c56a7c13d6b462f85eb4845f83. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/540eaa11-6543-4ea5-82ab-be6294128627.json and https://artists.proofprofile.net/proofs/artist/540eaa11-6543-4ea5-82ab-be6294128627.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Church Hymns For Worship: Hymns & Gospel Songs, Volume 2 (Lower Keys) [Accompaniment]
Church Hymns For Worship: Hymns & Gospel Songs, Volume 1 (Lower Keys) [Accompaniment]
Church Hymns for Worship: Inspirational Songs and Hymns (Lower Keys) [Accompaniment]
Church Hymns For Worship: Songs Of The Cross and Songs Of The Blood Of Jesus, Volume 1 (Lower Keys) [Accompaniment]
Church Hymns For Worship: Songs Of The Cross and Songs Of The Blood Of Jesus, Volume 2 (Lower Keys) [Accompaniment]
Church Hymns For Worship: Songs Of Faith And Comfort (Lower Keys) [Accompaniment]
Church Hymns For Worship: Worship Songs (Lower Keys) [Accompaniment]
Church Hymns For Worship: Gospel Worship Songs (Lower Keys) [Accompaniment]
Church Hymns For Worship: Christmas Hymns & Songs (Lower Keys) [Accompaniment]
Church Hymns for Worship: Songs of Heaven and Hope, Volume 1 (Lower Keys) [Accompaniment]
Church Hymns for Worship: Songs of Heaven and Hope, Volume 2 (Lower Keys) [Accompaniment]
Church Hymns For Worship: Songs For Easter, Vol. 1 (Accompaniment)
Church Hymns For Worship: Songs For Easter, Vol. 3 (Accompaniment)
Church Hymns For Worship: Songs For Easter, Vol. 2 (Accompaniment)
Favorite Country Gospel Songs - Instrumental, Vol. 2
Favorite Country Gospel Songs - Instrumental, Vol. 1
Favorite Country Gospel Songs - Instrumental, Vol. 3
Favorite Country Gospel Songs - Instrumental, Vol. 5
Favorite Country Gospel Songs - Instrumental, Vol. 4
Relaxing Hymns on Piano, Vol. 2 (Instrumental)
Relaxing Hymns on Piano, Vol. 1 (Instrumental)
Southern Gospel Favorites On Piano (Instrumental)
Classical Christmas On Piano (Instrumental)
Country Gospel Instrumental Hymns with Chimes