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 0xb325c208434948fe27a8c9e4c15c50a54351549c19524fafe9ada18a2cdc1c44. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/84f87274-468e-4592-8de3-f2563831285b.json and https://artists.proofprofile.net/proofs/artist/84f87274-468e-4592-8de3-f2563831285b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. GET OTSBitcoinBlockVerifyURL → block OTSBitcoinBlock must exist at that height 3. Read CopyrightID inside OTSCanonicalRecord → must equal the CopyrightID above 4. GET OTSVerificationAPI → pre-computed 6-check result from server 5. If all match: this entity was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c10121ef4187177a171fc437ee603153305e6808527beb393be476284c2114b. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5AM1UC7pYR7Otd3xiYE0aJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5AM1UC7pYR7Otd3xiYE0aJ.
{"copyright_id":"0x960af0cfc4a5b0d08a642e87e68523f373a4a1c37fd5368bca991173a285cb15","isrc":"US3DF2011969","name":"Can't Help Lovin' Dat Man","registered_at":"2026-06-27T19:23:50Z","spotify_id":"5XzvJLXIl0Ew3IfJi85uGU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960af0cfc4a5b0d08a642e87e68523f373a4a1c37fd5368bca991173a285cb15. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5XzvJLXIl0Ew3IfJi85uGU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5XzvJLXIl0Ew3IfJi85uGU.
{"copyright_id":"0xa433e38fea34f17421e33f8d3888680c22c17e15f64b5f5fb0e36c1656da3730","isrc":"US3DF2091243","name":"Moonlight Serenade","registered_at":"2026-06-26T03:31:43Z","spotify_id":"6q7rNvzTcyfOPBwvJoewnx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa433e38fea34f17421e33f8d3888680c22c17e15f64b5f5fb0e36c1656da3730. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6q7rNvzTcyfOPBwvJoewnx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6q7rNvzTcyfOPBwvJoewnx.
{"copyright_id":"0x42a29b4d6b32553588ce952607e6e690c8cae33ebc5b397b828dd88b50c34721","isrc":"US3DF2091245","name":"Smoke Gets In Your Eyes","registered_at":"2026-06-27T19:24:12Z","spotify_id":"3hIXyYhHwqSIdAXBAuXWhN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42a29b4d6b32553588ce952607e6e690c8cae33ebc5b397b828dd88b50c34721. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hIXyYhHwqSIdAXBAuXWhN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hIXyYhHwqSIdAXBAuXWhN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd81dc601797469154f284260618f371702c5075a31a9900352bffcd2084ffe45. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2SrgC5bn5AM3cxiEmAcWf1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2SrgC5bn5AM3cxiEmAcWf1.
{"copyright_id":"0x6042e5c82d2abbe23a237688902ea5d637d2afdde8c955d07399c8f3db4ec887","isrc":"US3DF2091264","name":"They Didn't Believe Me","registered_at":"2026-06-27T19:23:18Z","spotify_id":"5Fc9KGaC6g8LCPCE68a8hC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6042e5c82d2abbe23a237688902ea5d637d2afdde8c955d07399c8f3db4ec887. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Fc9KGaC6g8LCPCE68a8hC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Fc9KGaC6g8LCPCE68a8hC.
{"copyright_id":"0x8e4db9de40db28a47430fd03cd0aabe92c64534c3599761049504cfec9ef297f","isrc":"US3DF2091277","name":"What A Difference A Day Makes","registered_at":"2026-06-27T19:27:31Z","spotify_id":"3RrXiCTPUgBg69lAID6TSk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8e4db9de40db28a47430fd03cd0aabe92c64534c3599761049504cfec9ef297f. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3RrXiCTPUgBg69lAID6TSk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3RrXiCTPUgBg69lAID6TSk.
It's the Most Wonderful Time of the Year
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59bbf8e923777ec81196f99873a42f32c6af17ae3635af46684a05e690392c88. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4EqTi8qBlDFw7PmiQ6wycB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4EqTi8qBlDFw7PmiQ6wycB.
{"copyright_id":"0x7259288676af3053396932fb51bbb28ec1d8f66d13e6411c0f01afce17266ae8","isrc":"US3DF1727491","name":"I Just Called to Say I Love You","registered_at":"2026-06-08T23:47:59Z","spotify_id":"6mf6TUVCaP55FnywLXLCzF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7259288676af3053396932fb51bbb28ec1d8f66d13e6411c0f01afce17266ae8. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6mf6TUVCaP55FnywLXLCzF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6mf6TUVCaP55FnywLXLCzF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46d58f35a1caf9d7dc7b81f916b94048f7735e703b9b7b56cb06ec877e051a32. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7DtA0NUtKEEYJsMJyibGcb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7DtA0NUtKEEYJsMJyibGcb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x18ca90e7c210ba90369853eed6cb6af1e361db07212773e395457dbc5577ab7b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6GGUyuDdmxJJ2AvIl6BUoH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6GGUyuDdmxJJ2AvIl6BUoH.
{"copyright_id":"0x14cafbb0ffb6ae0b5c25844bcba2903aaee8cdff3e2add35918b84a4010920af","isrc":"US3DF1727494","name":"It Must Have Been Love","registered_at":"2026-06-26T03:32:26Z","spotify_id":"1UIFIH3IFEExlbDOx8VR57","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14cafbb0ffb6ae0b5c25844bcba2903aaee8cdff3e2add35918b84a4010920af. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1UIFIH3IFEExlbDOx8VR57.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1UIFIH3IFEExlbDOx8VR57.
{"copyright_id":"0x47fac3fbdb96eb9133fb72ceeec6df96648b45ae3c333a932f78f43b9fa3bb7c","isrc":"US3DF1727495","name":"Stay (I Missed You)","registered_at":"2026-06-21T12:04:58Z","spotify_id":"4kD8EYA6OqR5q8NY8cZTeg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47fac3fbdb96eb9133fb72ceeec6df96648b45ae3c333a932f78f43b9fa3bb7c. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4kD8EYA6OqR5q8NY8cZTeg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4kD8EYA6OqR5q8NY8cZTeg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0950f7f2062d24f99b9d7fc4e93cb05b6132e0f50fa7b552198c6a8902d3b54a. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4aWfW6II9LpnaBpJQV173o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4aWfW6II9LpnaBpJQV173o.
{"copyright_id":"0x97e9fa31b61534ec3c4748c7d95793cb26dd0a2922c1da3b2fa1e39e869e646a","isrc":"US3DF1727497","name":"Kiss From a Rose","registered_at":"2026-06-18T22:51:35Z","spotify_id":"6MShG2GnNuklElVMrVffKw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x97e9fa31b61534ec3c4748c7d95793cb26dd0a2922c1da3b2fa1e39e869e646a. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MShG2GnNuklElVMrVffKw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MShG2GnNuklElVMrVffKw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe5f1b50471fd35ed89dc8ac4933d329b6225023b97303bee878b3f820396807b. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3XEemuRWSXBcHggcvsvfni.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3XEemuRWSXBcHggcvsvfni.
{"copyright_id":"0xb6e601397acdf35c52fd73eaecc9f65ee7343fedccb46bbd8454f60d9ce342ce","isrc":"US3DF1727499","name":"How Deep Is Your Love?","registered_at":"2026-06-20T13:52:38Z","spotify_id":"216xp8YItpH3CcHHJbg8Tc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6e601397acdf35c52fd73eaecc9f65ee7343fedccb46bbd8454f60d9ce342ce. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/216xp8YItpH3CcHHJbg8Tc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/216xp8YItpH3CcHHJbg8Tc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x599dd74d41a04095c347837729d6a881fe81e4b3f6b4adf92391de3ea6144e55. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3glwpuIEzPOLZFTAtz7T13.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3glwpuIEzPOLZFTAtz7T13.
{"copyright_id":"0x76e045c4be7ffd1b3bc3835ff2e99e36befef18adb2bd9d7f324c90cef552351","isrc":"US3DF1727501","name":"End of the Road","registered_at":"2026-06-21T12:04:26Z","spotify_id":"29kWCDrA72RV0K1p5uTyjh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76e045c4be7ffd1b3bc3835ff2e99e36befef18adb2bd9d7f324c90cef552351. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/29kWCDrA72RV0K1p5uTyjh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/29kWCDrA72RV0K1p5uTyjh.
{"copyright_id":"0x47128eb9f5f732c81819a4f07f53dd9c3cfdbae178b510388cbab9e1efd55437","isrc":"US3DF1727502","name":"The Way We Were","registered_at":"2026-06-23T21:20:16Z","spotify_id":"2Ss5cuBeCwVX7iOEfMVqNI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47128eb9f5f732c81819a4f07f53dd9c3cfdbae178b510388cbab9e1efd55437. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Ss5cuBeCwVX7iOEfMVqNI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2Ss5cuBeCwVX7iOEfMVqNI.
Fantaisie-Impromptu in C-Sharp Minor Op. 66
All Hail the Power (feat. William Sperandei)
Against All Odds (Take a Look at Me Now) - Piano Instrumental
{"copyright_id":"0x217b02377ffaeecf6526541d012dd5ef1ae501eb7d9c3d0460b1628676be8ad5","isrc":"USV291400444","name":"Against All Odds (Take a Look at Me Now) - Piano Instrumental","registered_at":"2026-06-07T22:48:54Z","spotify_id":"4xOVaiApE5KasjNIg9c0Vm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x217b02377ffaeecf6526541d012dd5ef1ae501eb7d9c3d0460b1628676be8ad5. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4xOVaiApE5KasjNIg9c0Vm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4xOVaiApE5KasjNIg9c0Vm.
Hard to Say I'm Sorry - Piano Instrumental
{"copyright_id":"0xf6d3bedcdfc235d43acdccfd7aa5b8bbdadebd780f9d321c4ff05930fc8fa8a2","isrc":"USV291400445","name":"Hard to Say I'm Sorry - Piano Instrumental","registered_at":"2026-06-08T06:50:20Z","spotify_id":"1kvbr98OGVRyvn5fBtlfAi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6d3bedcdfc235d43acdccfd7aa5b8bbdadebd780f9d321c4ff05930fc8fa8a2. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1kvbr98OGVRyvn5fBtlfAi.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1kvbr98OGVRyvn5fBtlfAi.
{"copyright_id":"0xb32972bf4971acf59df8bd41d17eaa26b7d86b3c94c843c8485470efb02e93b8","isrc":"USV291400446","name":"Imagine - Piano Instrumental","registered_at":"2026-06-05T10:07:56Z","spotify_id":"1FgxFqSGrMoMFO4FQQhde0","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb32972bf4971acf59df8bd41d17eaa26b7d86b3c94c843c8485470efb02e93b8. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1FgxFqSGrMoMFO4FQQhde0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1FgxFqSGrMoMFO4FQQhde0.
{"copyright_id":"0x9e20002268a1fa44ac5bb6aec54bbfdf2a931d89a2d0baa24dd485fa62bd3995","isrc":"USV291400447","name":"More Than Words - Piano Instrumental","registered_at":"2026-06-05T18:45:51Z","spotify_id":"3hADwp0T4eYNXtO2lLWpEh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9e20002268a1fa44ac5bb6aec54bbfdf2a931d89a2d0baa24dd485fa62bd3995. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3hADwp0T4eYNXtO2lLWpEh.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3hADwp0T4eYNXtO2lLWpEh.
{"copyright_id":"0x2c2ae0185f39641f4a3992fd6ea155970fd340629fffdbd0e56e202ebda2c068","isrc":"USV291400448","name":"Hallelujah - Piano Instrumental","registered_at":"2026-06-04T12:47:25Z","spotify_id":"1ZmEmWC3ctDu2wCfeq9bWV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c2ae0185f39641f4a3992fd6ea155970fd340629fffdbd0e56e202ebda2c068. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1ZmEmWC3ctDu2wCfeq9bWV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ZmEmWC3ctDu2wCfeq9bWV.
{"copyright_id":"0x58afe831129c0d394eec88ad06fdbfa9a4ac963ce72a60f623851b1401dd57df","isrc":"USV291400449","name":"Don't Know Why - Piano Instrumental","registered_at":"2026-06-07T16:04:29Z","spotify_id":"2NJ8B9UfjvWhvapcHmbJKZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58afe831129c0d394eec88ad06fdbfa9a4ac963ce72a60f623851b1401dd57df. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2NJ8B9UfjvWhvapcHmbJKZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NJ8B9UfjvWhvapcHmbJKZ.
{"copyright_id":"0x6ee1f9efe8fea9fa927901d035dc1604683be5d9a9cf3912e8ab0b211419733d","isrc":"USV291400450","name":"Your Song - Piano Instrumental","registered_at":"2026-06-06T20:05:12Z","spotify_id":"1qyTTnZlOZHoZOLizp87vp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ee1f9efe8fea9fa927901d035dc1604683be5d9a9cf3912e8ab0b211419733d. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1qyTTnZlOZHoZOLizp87vp.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1qyTTnZlOZHoZOLizp87vp.
{"copyright_id":"0x5ecdf443c511f78a02ca19479a968c71225a2e1c0a6f08ef54d8039041f8bd36","isrc":"USV291400451","name":"Big My Secret - Piano Instrumental","registered_at":"2026-06-21T12:09:42Z","spotify_id":"0fOdhli6wEAdWlvAKHflJw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5ecdf443c511f78a02ca19479a968c71225a2e1c0a6f08ef54d8039041f8bd36. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0fOdhli6wEAdWlvAKHflJw.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0fOdhli6wEAdWlvAKHflJw.
{"copyright_id":"0x2e67ec4f0c5b51f0ffec01a84528dca4dbdf4c65f23fb1cef610a8f0932c2077","isrc":"USV291400452","name":"Beautiful - Piano Instrumental","registered_at":"2026-06-10T22:49:16Z","spotify_id":"4F8enAP189aw52L5SmvOpm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e67ec4f0c5b51f0ffec01a84528dca4dbdf4c65f23fb1cef610a8f0932c2077. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4F8enAP189aw52L5SmvOpm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4F8enAP189aw52L5SmvOpm.
{"copyright_id":"0x8ace8212ea019cb715b5827a25e464e012d908e7854c50ab36de0883bf85e4e8","isrc":"USV291400453","name":"Thank You - Piano Instrumental","registered_at":"2026-06-10T08:33:32Z","spotify_id":"1fkcTGQWguw9x1vtcTGPIs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8ace8212ea019cb715b5827a25e464e012d908e7854c50ab36de0883bf85e4e8. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1fkcTGQWguw9x1vtcTGPIs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1fkcTGQWguw9x1vtcTGPIs.
{"copyright_id":"0xb9cdf2f71b0f84472227958f7d7e8bf47fb48b125129cfb4353c22daba18d687","isrc":"USV291400454","name":"Only Time - Piano Instrumental","registered_at":"2026-06-05T23:07:54Z","spotify_id":"325aIcgILueOWAGIlgX53d","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb9cdf2f71b0f84472227958f7d7e8bf47fb48b125129cfb4353c22daba18d687. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/325aIcgILueOWAGIlgX53d.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/325aIcgILueOWAGIlgX53d.
{"copyright_id":"0x846659c4cf081f6dcc5ca1c8b07ee20b95a30c6a52b666f7725357e3cd789190","isrc":"USV291400455","name":"Schindler's List - Piano Instrumental","registered_at":"2026-06-06T21:55:47Z","spotify_id":"4YrASKiEwUqBum6jsHxtzM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x846659c4cf081f6dcc5ca1c8b07ee20b95a30c6a52b666f7725357e3cd789190. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4YrASKiEwUqBum6jsHxtzM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4YrASKiEwUqBum6jsHxtzM.
{"copyright_id":"0x0b14ebeb4291e84a56067c124ef10ac60ecc2d5b2ab666fd7671895393b006d0","isrc":"USV291400456","name":"True Colors - Piano Instrumental","registered_at":"2026-06-04T15:08:25Z","spotify_id":"4GDlhIEoEI8rgzQ7ImVpoZ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b14ebeb4291e84a56067c124ef10ac60ecc2d5b2ab666fd7671895393b006d0. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4GDlhIEoEI8rgzQ7ImVpoZ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4GDlhIEoEI8rgzQ7ImVpoZ.
{"copyright_id":"0x3ba82d3e5b2b1f5e8a47821d9435154dcb5918648b852b48eaf785d868eb550d","isrc":"USV291400457","name":"All My Life - Piano Instrumental","registered_at":"2026-06-06T13:35:26Z","spotify_id":"6MRSTVfeQ9Ot9WB6TIdc75","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3ba82d3e5b2b1f5e8a47821d9435154dcb5918648b852b48eaf785d868eb550d. Chain 2 (Bitcoin): anchored in block 953515 (2026-06-13T12:53:06Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MRSTVfeQ9Ot9WB6TIdc75.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6MRSTVfeQ9Ot9WB6TIdc75.
{"copyright_id":"0x63fba40e9d7119eb8e0c045e4363ca5cac295ff6f46cb9ba627df07c346727fb","isrc":"USV291400458","name":"Careless Whisper - Piano Instrumental","registered_at":"2026-06-11T03:26:29Z","spotify_id":"0Fw2tZHzWdIeVsdOFKekcK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63fba40e9d7119eb8e0c045e4363ca5cac295ff6f46cb9ba627df07c346727fb. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0Fw2tZHzWdIeVsdOFKekcK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Fw2tZHzWdIeVsdOFKekcK.
{"copyright_id":"0x2d77246d3cc62022804e880b44c115e87e3efcf22838cff8a91f7611d727e722","isrc":"USV291400459","name":"My Immortal - Piano Instrumental","registered_at":"2026-06-07T09:51:25Z","spotify_id":"2M2RzbWcNks5uvijOlZklW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d77246d3cc62022804e880b44c115e87e3efcf22838cff8a91f7611d727e722. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2M2RzbWcNks5uvijOlZklW.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2M2RzbWcNks5uvijOlZklW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc2a5f449ea5c7592a05e11a2265224cd101d2e7f1222d4219e3e41bef555bde. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3Skc4d7UutiCUzjbWiaF6o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3Skc4d7UutiCUzjbWiaF6o.
{"copyright_id":"0x8b7317b65cf92ef00dfd06f66b97f320c8a189ade8dbc24f29d35d75f2e60723","isrc":"CASD10610460","name":"Tonight I Celebrate My Love","registered_at":"2026-06-08T06:40:22Z","spotify_id":"3y1PBak90GuXLodDfpeFiC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b7317b65cf92ef00dfd06f66b97f320c8a189ade8dbc24f29d35d75f2e60723. Chain 2 (Bitcoin): anchored in block 953536 (2026-06-13T17:25:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3y1PBak90GuXLodDfpeFiC.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3y1PBak90GuXLodDfpeFiC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x264e8054e20a43555d60432d258ecccf82b0b264b73c20843f7f28b1d1716f0e. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4025wt775oGFmOpkoGnpKU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4025wt775oGFmOpkoGnpKU.
Reel Classics: Nostalgic Movie Favorites
{"copyright_id":"0x1f4d543dff6a487c0d5f52471bbd154724fcd196a176e25add21b7be0d69bf41","isrc":"CASD10600711","name":"It Came Upon a Midnight Clear","registered_at":"2026-06-24T23:58:29Z","spotify_id":"2IjRlLpQPapWAw4VvetDwg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f4d543dff6a487c0d5f52471bbd154724fcd196a176e25add21b7be0d69bf41. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2IjRlLpQPapWAw4VvetDwg.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2IjRlLpQPapWAw4VvetDwg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd012796bdfa9a3537b62524c05d24f0c811f8618a0382456c46c69403cbe0bfd. Chain 2 (Bitcoin): anchored in block 953528 (2026-06-13T15:41:10Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7h63D3GIj99OkdMILmrCZf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7h63D3GIj99OkdMILmrCZf.
{"copyright_id":"0xed797c1606250ab128217f07ea47193e6a4b10185ca46c8e9fdae9258c492450","isrc":"CASD10600714","name":"Hark! The Herald Angels Sing","registered_at":"2026-06-22T11:25:33Z","spotify_id":"1rRppTsaEXtYqqQ8ZtzgoM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed797c1606250ab128217f07ea47193e6a4b10185ca46c8e9fdae9258c492450. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1rRppTsaEXtYqqQ8ZtzgoM.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rRppTsaEXtYqqQ8ZtzgoM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd974526cc1520b120234baea6263363221674ba54a0cc00d9d0fed7206b9b18. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5hoJe3mNEfd3jjuBvdv9l1.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5hoJe3mNEfd3jjuBvdv9l1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cba8c9fb78c9243abb5746c7301913c36844a6726250542971b09b82edc8d13. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6c1o6Pc8YK6v1Pa99u83HE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6c1o6Pc8YK6v1Pa99u83HE.
{"copyright_id":"0xa3b21415a53a92869d24975be4ad46aca5484196468fef881d9b4aa1cce71ec5","isrc":"CASD10700541","name":"Autumn Leaves","registered_at":"2026-06-25T11:03:21Z","spotify_id":"6bNZB6oBUnsGcpMzsHx9qX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa3b21415a53a92869d24975be4ad46aca5484196468fef881d9b4aa1cce71ec5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6bNZB6oBUnsGcpMzsHx9qX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6bNZB6oBUnsGcpMzsHx9qX.
{"copyright_id":"0xa594a4ece416a9605a7d5c3221feed8052d946b2fe9a11704b1ac337a1e85cf0","isrc":"CASD10700542","name":"How High the Moon","registered_at":"2026-06-25T11:02:25Z","spotify_id":"7bOOzqlEi9ZyjQep6P2MJS","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa594a4ece416a9605a7d5c3221feed8052d946b2fe9a11704b1ac337a1e85cf0. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7bOOzqlEi9ZyjQep6P2MJS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7bOOzqlEi9ZyjQep6P2MJS.
{"copyright_id":"0x5a462e860cd7edba3768103efe3c4dd8a2574ce956b8cf27dca7abda05fd2a7b","isrc":"CASD10700544","name":"I Get a Kick out of You","registered_at":"2026-06-27T14:50:00Z","spotify_id":"1epHLhD4DDLCSqPQ6JMJdX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a462e860cd7edba3768103efe3c4dd8a2574ce956b8cf27dca7abda05fd2a7b. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1epHLhD4DDLCSqPQ6JMJdX.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1epHLhD4DDLCSqPQ6JMJdX.
{"copyright_id":"0x44c167fb640d8fb5e74226e3e59154de364bfb728dc732f0650f1b838e3a0f19","isrc":"CASD10700545","name":"On the Street Where You Live","registered_at":"2026-06-27T11:50:27Z","spotify_id":"7o1PpclweYMEv8ei8xDLma","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44c167fb640d8fb5e74226e3e59154de364bfb728dc732f0650f1b838e3a0f19. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7o1PpclweYMEv8ei8xDLma.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7o1PpclweYMEv8ei8xDLma.
{"copyright_id":"0xd2b622d1467d91ca5be6ad9b8ac32698df574c4f723f48f95d0cd59be3ad1b19","isrc":"CASD10700547","name":"Freddie Freeloader","registered_at":"2026-06-27T11:50:00Z","spotify_id":"4d03aDCXdu4iTQLGz0Nipu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b622d1467d91ca5be6ad9b8ac32698df574c4f723f48f95d0cd59be3ad1b19. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4d03aDCXdu4iTQLGz0Nipu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4d03aDCXdu4iTQLGz0Nipu.
{"copyright_id":"0x63d277939d4a6a96e93b1b1048a1c2a17234262cb44aa665eec42ef36bf6885e","isrc":"CASD10700548","name":"Green Dolphin Street","registered_at":"2026-06-27T11:50:12Z","spotify_id":"4oRnragKyErmLynUJ3yypU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63d277939d4a6a96e93b1b1048a1c2a17234262cb44aa665eec42ef36bf6885e. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4oRnragKyErmLynUJ3yypU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oRnragKyErmLynUJ3yypU.
I Can't Believe That You're in Love with Me
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda82dd9e16f205f4c852d9a83b25df38a1600e6990d32218790a6b5c4cfd6758. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/42N8bIi8BG2DfPojm3y5hn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/42N8bIi8BG2DfPojm3y5hn.
{"copyright_id":"0xacb1bf2733a8b86bde46a8668ad1b54af4edba1b7e3016f2f03815d8dc9a2f38","isrc":"CASD10700550","name":"Bye Bye Blackbird","registered_at":"2026-06-27T12:04:45Z","spotify_id":"6ATiQJ7V1Bep0qVLR1pjIs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xacb1bf2733a8b86bde46a8668ad1b54af4edba1b7e3016f2f03815d8dc9a2f38. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6ATiQJ7V1Bep0qVLR1pjIs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ATiQJ7V1Bep0qVLR1pjIs.
Phil Collins: A Piano Tribute by Attila Fias
Against All Odds (Take a Look at Me Now)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb2174610f57ec8aa392d31e2c7e8488658d7cd7e64623b1c3831ad92a85bedf. Chain 2 (Bitcoin): anchored in block 956302 (2026-07-02T03:30:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7mVKDAQkicVJ1yctlPtlUF.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7mVKDAQkicVJ1yctlPtlUF.
{"copyright_id":"0xca4acd6eb30855caef78b6ae1c2479d10da5b29d3bca5d957ec7177b1bf79270","isrc":"CASD10606500","name":"Do You Remember","registered_at":"2026-06-24T23:58:32Z","spotify_id":"35qUv2xNHwr7PglWhADvA9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca4acd6eb30855caef78b6ae1c2479d10da5b29d3bca5d957ec7177b1bf79270. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/35qUv2xNHwr7PglWhADvA9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/35qUv2xNHwr7PglWhADvA9.
{"copyright_id":"0x6b8fe2def3964dff69fde1153d8085b822abd26a74cf52b476d9dd7a6eff0f93","isrc":"CASD10606505","name":"In the Air Tonight","registered_at":"2026-06-27T21:35:38Z","spotify_id":"542fNOzWLYA4LvCESo0scx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b8fe2def3964dff69fde1153d8085b822abd26a74cf52b476d9dd7a6eff0f93. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/542fNOzWLYA4LvCESo0scx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/542fNOzWLYA4LvCESo0scx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7019475c2767645f0b31cb25f8255a2c82b86efc9f4e8593863bf16a533f1fa5. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3TZLXZJZHzcFSWsFFpdVfH.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TZLXZJZHzcFSWsFFpdVfH.
{"copyright_id":"0x495f03e3dd1c22892e0ebc575fab75ba3d4906a442d7b85dfe09695996d8fcf3","isrc":"CASD10900379","name":"O Come All Ye Faithful","registered_at":"2026-06-05T18:44:35Z","spotify_id":"2s52PLq7hqaO2kmb6CPn6T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x495f03e3dd1c22892e0ebc575fab75ba3d4906a442d7b85dfe09695996d8fcf3. Chain 2 (Bitcoin): anchored in block 953513 (2026-06-13T12:47:07Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2s52PLq7hqaO2kmb6CPn6T.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s52PLq7hqaO2kmb6CPn6T.
I've Got My Love To Keep Me Warm (Solo Piano)
It's Beginning To Look A Lot Like Christmas (Solo Jazz Piano Version)
One Summer's Day (Ano Natsu e) [Solo Piano]
{"copyright_id":"0x960af0cfc4a5b0d08a642e87e68523f373a4a1c37fd5368bca991173a285cb15","isrc":"US3DF2011969","name":"Can't Help Lovin' Dat Man","registered_at":"2026-06-27T19:23:50Z","spotify_id":"2UrhBqxJywKHH7QTWIqCnx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x960af0cfc4a5b0d08a642e87e68523f373a4a1c37fd5368bca991173a285cb15. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2UrhBqxJywKHH7QTWIqCnx.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2UrhBqxJywKHH7QTWIqCnx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5c10121ef4187177a171fc437ee603153305e6808527beb393be476284c2114b. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3CfiBDgde2ylnWessAf703.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3CfiBDgde2ylnWessAf703.