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 0x75a6b0e55859fa828444516f8b247b6c9ba98e4c2bc2fb2e49e93a4a4fae8106. 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/ce030d45-98f7-44e6-b1ef-ddf5e907ddec.json and https://artists.proofprofile.net/proofs/artist/ce030d45-98f7-44e6-b1ef-ddf5e907ddec.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Wesley: O for a Thousand Tongues to Sing (Richmond) - 1. O for a Thousand Tongues to Sing
Methodist Central Hall Choir, Westminster
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 0xa14b02e424879f3d0bdf655d852385ff94c4833a10b98e38d2932ae64eb901d8. 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/GBADL8582801.
Wesley: O for a Thousand Tongues to Sing (Richmond) - 6. See All Your Sins on Jesus Laid
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd8f767907960d61563e690170e5393666fc172d33fcaa7dd8fa5828392634ff6. Chain 2 (Bitcoin): anchored in block 957046 (2026-07-07T14:04:01Z), 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/GBADL8582806.
Wesley: Lo! He Comes with Clouds Descending (Helmsley) - 1. Lo! He Comes with Clouds Descending
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9364204fd7f79df38a8ab0006bbd75ff5a52e031187c28a880d52221d8ec9511. 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/GBADL8582807.
Wesley: Lo! He Comes with Clouds Descending (Helmsley) - 2. Every Eye Shall Now Behold Him
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73c517bcbc69f88468a1aa4f05685dff772c06b18108fffced3d135a51860dbe. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), 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/GBADL8582808.
Wesley: Lo! He Comes with Clouds Descending (Helmsley) - 3. the Dear Tokens of His Passion
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x145fbdce6ee3a2b4785e468e5a95b8ade2f193d3979a16e8eca2b4056a050367. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/GBADL8582809.
Wesley: Lo! He Comes with Clouds Descending (Helmsley) - 4. Yea, Amen! Let All Adore Thee
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5e243253f29640a55b09d1d07f8e616f913742cc5f077212e409c07f25c3649b. 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/GBADL8582810.
Wesley: Father of Everlasting Grace (Stamford) - 1. Father of Everlasting Grace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x52953fbb7c9987345091bae6b0dfb0dcec6f38770a085ad350e66edb60c792b9. 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/GBADL8582811.
Wesley: Father of Everlasting Grace (Stamford) - 2. Send Us the Spirit of Thy Son
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97526e0654a3ef63d8768f405a88459762697ad6ab6e653cb69e095606447c0e. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), 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/GBADL8582812.
Wesley: Father of Everlasting Grace (Stamford) - 4. Till, Added to That Heavenly Choir
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14b65f7b089aac44071e2c8d3eee2ed35528d75b8b689aa40d181fd8b7d53bbf. 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/GBADL8582814.
Wesley: Forth in Thy Name, O Lord, I Go (Antwerp) - 1. Forth in Thy Name, O Lord, I Go
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x53e29879c9f2881baaf92578ce4dcbc8bd5af6222032cb54062f1fd60bdf418d. 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/GBADL8582815.
Wesley: Forth in Thy Name, O Lord, I Go (Antwerp) - 5. for Thee Delightfully Employ
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7713912ce22da3c52c06f9ba60a8a45a6a203ade8e0fbd65860f48d36a499ef. 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/GBADL8582819.
Wesley: Captain of Israel's Host, and Guide (Marienlyst) - 1. Captain of Israel's Host, and Guide
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e4f3085f1b2e679790fd29f219ed1b4fc8f180b76c3c9c8cd808da3984bbc73. 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/GBADL8582824.
Wesley: Captain of Israel's Host, and Guide (Marienlyst) - 2. by Thine Unerring Spirit Led
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32651203343310bcbf843737041bc2ae3c0dc875e66816e5d88645a79156f7f1. 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/GBADL8582825.
Wesley: Happy the Man That Finds the Grace (Blockley) - 5. to Purest Joys She All Invites
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0027e59ecfe1d6cc5102c8fe7f56f1b65108c666822c6ca6debd12125960bb9. 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/GBADL8582830.
Wesley: Happy the Man That Finds the Grace (Blockley) - 6. Happy the Man Who Wisdom Gains
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0657c3a856410e13d65844930a77fd38b0d70c0024ea725db4c9d92453abc6d2. 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/GBADL8582831.
Wesley: Jesu, Lover of My Soul (Hollingside) - 1. Jesu, Lover of My Soul
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x772dec80ba3414a6a5739a693b423c8bf1c5916428d7b425e5e1a9c1cadce00c. 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/GBADL8582838.
Wesley: Jesu, Lover of My Soul (Hollingside) - 2. Other Refuge Have I None
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfcb05e9206f03fc86b3fd1936a52303b45f2e331557cbe31743a9f1fd1cb66ec. 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/GBADL8582839.
Wesley: Jesu, Lover of My Soul (Hollingside) - 3. Thou, O Christ, Art All I Want
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff11bfa549e0d644017aa4d8178e547d7a525d2dc95aaf0b7ba07e8599eb2d24. 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/GBADL8582840.
Wesley: Jesu, Lover of My Soul (Hollingside) - 4. Plenteous Grace with Thee Is Found
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0587cc54985403180cf76def242749ba6bb19274985ad0de45a7652a31a48083. 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/GBADL8582841.
Wesley: Ye Servants of God (Laudate Dominum) - 2. God Ruleth on High
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab223d34c02183606cb328f53eb0cfccc81a46dcebe8aa431f64f3c79c63d31f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/GBADL8582843.
Wesley: Ye Servants of God (Laudate Dominum) - 3. Salvation to God
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x429020d65b4351f0c840010b5062792667234f1374f913d036e4b137dc39d481. 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/GBADL8582844.
Wesley: Come, Sinners, to the Gospel Feast (Fulda) - 1. Come, Sinners, to the Gospel Feast
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe960b53d6d5f04481968d16b001953fc2b38e8f94f549178104bfa775f407c9f. 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/GBADL8582846.
Wesley: Come, Sinners, to the Gospel Feast (Fulda) - 5. This Is the Time; No Nore Delay!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x775fcd330aaeb39d5823d51d92403c8e964153b92f983e52faa1929c2b2c9b00. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), 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/GBADL8582850.
Wesley: Father of Everlasting Grace (Stamford) - 3. so Shall We Pray, and Never Cease
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef0e71588d60878182178f48bce38b14aae9f1b7ddc6d4553242cda84f5f132a. Chain 2 (Bitcoin): anchored in block 960121 (2026-07-29T15:22:21Z), 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/GBADL8582813.
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
Wesley: Happy the Man That Finds the Grace (Blockley) - 1. Happy the Man That Finds the Grace
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe6d1aaaed0b952d28e955a0e8cf58f1c2384276b61ab3e214309a30e1294b782. Chain 2 (Bitcoin): anchored in block 960138 (2026-07-29T19:35:34Z), 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/GBADL8582826.
Wesley: All Praise to Our Redeeming Lord (Lucius) - 1. All Praise to Our Redeeming Lord
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4693854b2894a73ebd30114b0f18a3aa97b20094426e83cb0fb853b5b23ee983. Chain 2 (Bitcoin): anchored in block 960218 (2026-07-30T06:57:05Z), 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/GBADL8582832.
Wesley: Ye Servants of God (Laudate Dominum) - 1. Ye Servants of God
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x56f36e1c5f0d88dd69ac2a591a38ca77086ec579d8579b3b9b239798652605ff. Chain 2 (Bitcoin): anchored in block 960207 (2026-07-30T04:47:22Z), 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/GBADL8582842.
Wesley: Ye Servants of God (Laudate Dominum) - 4. Then Let Us Adore
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0d8b27c203e4f627a68c51495a0e0da85831dc5f68a0d4da8e5071050e7b46a6. Chain 2 (Bitcoin): anchored in block 960170 (2026-07-29T23:52:38Z), 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/GBADL8582845.