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 entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb13af8d0345e54157f512bfb7724766cb8430b8d7bcd1eb32d6b6ac865924d18. Chain 2 (Bitcoin): anchored in block 953877 (2026-06-16T02:39:16Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/00345a34-3b82-4ec5-8280-1daa7b2507e6.json and https://artists.proofprofile.net/proofs/artist/00345a34-3b82-4ec5-8280-1daa7b2507e6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Praise My Soul The King Of Heaven Gospel
The Day Thou Gavest Lord,Is Ended Gospel
Spirit Of God Descend Upon My Heart Gospel
Softly And Tenderly Jesus Is Calling Gospel
Sing Praise To God Who Reigns Above Gospel
Praise The Lord Ye Heavens Adore Him Gospel
Praise God From Whom All Blessings Flow Gospel
On Jordan's Bank The Baptist's Cry Gospel
O Love How Deep How Broad How High Gospel
Eternal Father Strong To Save Vocal Only
Brightest And Best Of The Sons Of The Morning Gospel
All Creatures of our God and King Gospel
Ye Servants Of God Your Master Proclaim Gospel
Christ Is Made The Sure Foundation Acapella
There's A Wideness In God's Mercy Acapella
Brightest And Best Of the Sons Of The Morning Gospel
All People That On Earth Do Dwell Gospel
While Shepherds Watched Their Flocks Christmas
Psalm 113 Praise The Lord You His Servants Gospel
Psalm 15 Who Shall Dwell On Your Holy Hill Gospel
Psalm 66 Shout For Joy To God All the Earth Gospel
Psalm 55 Cast Your Burden On The Lord Gospel
Psalm 112 Blessed Is The Man Who Fears The Lord Gospel
Psalm 133 How Good And Pleasant It Is Gospel
Psalm 84 How Lovely Is Your Dwelling Place Gospel
Psalm 90 Lord You Have Been Our Dwelling Place Gospel
Psalm 73 Surely God Is Good To Israel Gospel
Psalm 62 My Soul Finds Rest In God Alone Acapella
Psalm 40 I Waited Patiently For The Lord Gospel
Psalm 46 God Is Our Refuge And Strength Gospel
Psalm 27 The Lord Is My Light And My Salvation Gospel
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17fd88105b02faca1df3d3bc44f4682cb5fc3805d7e268ccc237afc65f6bf297. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS642454956.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc0fb252af52fe4685db5ece217c6a1d6d103d0f9a3593ca3eab7c257b416db23. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS652439925.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb68cdfbb97362cf5a2c5c012c74c4b213fadf1303f05e01b4082b2a265f1616. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS662467563.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82568d78ae0d5a83856616df2dfbca4a3fa877d11e66b03451b044f229da96ff. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZMHN2480991.
Come Thou Fount Of Every Blessing Gospel
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x169e05c87a0701af04b4ef5466913bfcdddea600ae975e1a1f30e33548649d6b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QM42K2469076.