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 0x2ce5ab78ce128ba1d5c0e7b74ecafeff489b5a4c602c88bb5cb7cb7e42a02f21. Chain 2 (Bitcoin): anchored in block 953657 (2026-06-14T16:43:25Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/4db58bed-1efb-4700-8c1a-695b718cbdc6.json and https://artists.proofprofile.net/proofs/artist/4db58bed-1efb-4700-8c1a-695b718cbdc6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xb6e818ba98bfb1760a8068309e7bf42b083db96f0c731f96f3f3425a6d3e724c. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), 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/USSP39911630.
All Creatures Of Our God And King - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd45aa8919cdfe9e7fcc2805abed01610c4b2cdc09608193231737525d180a8. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911634.
For The Beauty Of The Earth/Come, Ye Thankful People/Come, Christians Join To Sing
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc285acf0294a14a51b0f913afe643d12d6d6b20103c78a2870bb832227295d36. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USSP39911621.
Come Thou Fount Of Every Blessing - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc439188051e5f0e3aa97eee5b8e03b51951e5212cc4413d87958349c48d244a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USSP39911618.
Great Is Thy Faithfulness - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeecf3f9d95bcef6cc6b7659cf63c3b8d6a53c6b0c07842212dec8b6645dd4138. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USSP39911609.
Come, Thou Almighty King/Immortal, Invisable/How Great Thou Art (Medley)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa6bb40edf329fa02255f5ef99908e60ab6795a74731c6d9a722688f31a87f541. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911617.
Morning Has Broken - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19d8924a4184c695895d1b2b184c695f3940d5ba23a086b4e38d1d6ee40f75b8. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USSP39911607.
The God Of Abraham Praise - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2dd18a60cf727eb0712766cf61b0528d259dbbdf8c677ef1875ad8340d38ce83. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911611.
O God Our Help In Ages Past - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x128a6836cc87578b44142e11c73025a3022bd6424c6d5a60559d21ecb490d3c7. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911610.
Guide Me O Thou Great Jehovah/He Leadeth Me
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe463ef2db88b2ca1b5d02e5116030a8ac413b216525b079b35e5bd64b9338d6b. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), 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/USSP39911616.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88a1b263a4bbfd592dabd9297287bfc5701df56d6be195c2b623d91fd1bfe7b2. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USSP39911625.
Praise To The Lord, The Almighty - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e9fd97a67a1021bbcf66fc2013a2b53720e8340e7b81bcf15b2e28803f0ff9a. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USSP39911628.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78791c04acfee7b7690974c0057c685be849aeecbc33694ff621ffb765cda8d3. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USSP39911612.
Like A River Glorious - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ec36112f07826d9ad49e921d3fd1dfe19f6d3074137fab2133fafb0eb1ae4da. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911614.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedf5df9ebcf956a12c1175d165c92a5e96cb82e30a26daaeac77e65b62164311. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911620.
Be Still My Soul - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x994bc107170ec30144c95a62622c1cd02d12722f0858d9e998961cf9e689933e. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USSP39911635.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfabce71cd6f9cc0099205db669bf91fbaa54402ac5c4cf07e53378aa62f1687c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), 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/USSP39911613.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe07ae2ae314e9f34820338b6c15eeed6849aa2a83d86f442a33be46fca0e3147. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), 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/USSP39911622.
Stand Up Stand Up For Jesus - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2b196e404234549cc0da3929bf7b5b80a230ccffff2a79637edb6ee14596bb67. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/USSP39911631.
I Love To Tell The Story - Hymnd Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69d4ccbd21cfda6be90b83f8d514794ccd9b1f20b221184f26b42b16c828464e. Chain 2 (Bitcoin): anchored in block 957075 (2026-07-07T18:50:38Z), 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/USSP39911623.
Love That Will Not Let Me Go, O - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61979d0d2cb19d5af678cd7b00b21daa464ad302a312c1087d9676251dfc3832. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911624.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5d269406f630927cab5bc72edbb8dd75d6e8b30732b2582eedf11eb119e9cdb0. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), 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/USSP39911606.
We Gather Together - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6130c418bf2362d272bc686130bd06814585a3ba5b1f1f00b295c02422efdd1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911615.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef04789af1fcd0c3093075f9b31338d314203833ce8a953f877c3a1ef26c0266. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911627.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf535c286e8ff91d515c7e74c9d30dfd16fd4f7cbe52bfc70bbe6bbe20f74088. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), 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/USSP39911626.
The Lord Bless You And Keep You - Hymns Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3f8903e274ee6769011729512523f884bfb665b26010a09b8365347c2c17c9f. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/USSP39911629.
Joyful, Joyful We Adore Thee - 32 Great Hymns Of The Faith Album Version
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x88d0a01b74a8d200fcba52caa7fd448327050ed77520b77dca150ed3c0afee9d. Chain 2 (Bitcoin): anchored in block 960099 (2026-07-29T11:30:20Z), 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/USSP39911605.
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 → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp Note: an OTS proof may carry multiple Bitcoin attestations; OTSBitcoinBlock is the earliest confirmed one — a later attestation inside the proof corroborates it and is not a mismatch