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 0xad9917905bf219e07b4a842387942d12b9b3ddadbe2cf31cf48bcafce9973723. 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/3db7187c-c097-4a9b-b160-fe4bd3a037a3.json and https://artists.proofprofile.net/proofs/artist/3db7187c-c097-4a9b-b160-fe4bd3a037a3.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x8ed368012cac3061f6f346d84585f2bfef49f8bedb906a7d27dbc1bbd0db7094","isrc":"USSM17900054","name":"On the Road Again","registered_at":"2026-06-01T16:12:59Z","spotify_id":"2GyH5rvdnfkjzsTFaWrrov","type":"track"}
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 0x8ed368012cac3061f6f346d84585f2bfef49f8bedb906a7d27dbc1bbd0db7094. 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/2GyH5rvdnfkjzsTFaWrrov.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/2GyH5rvdnfkjzsTFaWrrov.
Willie and the Boys: Willie's Stash Vol. 2
Move It On Over (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0xc199d2e4b8f8208e32a9a301017533dbb1ffee6bc22dc7c984663812d070d11c","isrc":"USSM11706801","name":"Move It On Over (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-10T01:37:58Z","spotify_id":"61bhYsgdoCPZthNQyFfP0H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc199d2e4b8f8208e32a9a301017533dbb1ffee6bc22dc7c984663812d070d11c. 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/61bhYsgdoCPZthNQyFfP0H.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/61bhYsgdoCPZthNQyFfP0H.
Mind Your Own Business (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x1c1b928bc5c7f5281613033479894c8506ac3dad6869ad82af85b8d1cf085f65","isrc":"USSM11706800","name":"Mind Your Own Business (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-09T23:24:26Z","spotify_id":"40O4VbWgRyR5ShxrI9WkdK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c1b928bc5c7f5281613033479894c8506ac3dad6869ad82af85b8d1cf085f65. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/40O4VbWgRyR5ShxrI9WkdK.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/40O4VbWgRyR5ShxrI9WkdK.
Healing Hands of Time (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x59b54a3ea30af8e4c78e0f51133f7d47dd6263fc03d9052fcfb418b193cd6ea7","isrc":"USSM11706797","name":"Healing Hands of Time (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-09T23:21:39Z","spotify_id":"5kqwGeBHvbRhtlthl8xKcw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b54a3ea30af8e4c78e0f51133f7d47dd6263fc03d9052fcfb418b193cd6ea7. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5kqwGeBHvbRhtlthl8xKcw.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/5kqwGeBHvbRhtlthl8xKcw.
Can I Sleep In Your Arms (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0xefa185a1ecdcfeca0088f0ae42ab53060be20dcffcd293ee404b43c27b6a2abe","isrc":"USSM11706795","name":"Can I Sleep In Your Arms (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-07T05:01:23Z","spotify_id":"0x16wD2WN2gLfvjyRIFUS7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa185a1ecdcfeca0088f0ae42ab53060be20dcffcd293ee404b43c27b6a2abe. 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/0x16wD2WN2gLfvjyRIFUS7.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/0x16wD2WN2gLfvjyRIFUS7.
Send Me the Pillow You Dream On (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x1024d440da31c73ddb2af4394cfdb2c3fe02a21455253edc2fca9aa0d9f4ba9a","isrc":"USSM11706792","name":"Send Me the Pillow You Dream On (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-09T23:20:48Z","spotify_id":"5bu7JMQbldvUou0Ho4LFUJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1024d440da31c73ddb2af4394cfdb2c3fe02a21455253edc2fca9aa0d9f4ba9a. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5bu7JMQbldvUou0Ho4LFUJ.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/5bu7JMQbldvUou0Ho4LFUJ.
I'm So Lonesome I Could Cry (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0xe8d5274b3e9d8e49a8a2b6b16c44421ae7a42e663f327a1f85e5522cac67d46c","isrc":"USSM11706798","name":"I'm So Lonesome I Could Cry (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-07T23:58:22Z","spotify_id":"3stycPJW4UpKRb48eyAXEg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8d5274b3e9d8e49a8a2b6b16c44421ae7a42e663f327a1f85e5522cac67d46c. 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/3stycPJW4UpKRb48eyAXEg.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/3stycPJW4UpKRb48eyAXEg.
I'm Movin' On (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x06e364d2a7b5b0607b8014c7e284155e0cce60e6d4dc0d859e50f9ff65d22320","isrc":"USSM11706802","name":"I'm Movin' On (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-19T21:39:43Z","spotify_id":"1NwYLqOhnfv1NUdaLeJKuI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06e364d2a7b5b0607b8014c7e284155e0cce60e6d4dc0d859e50f9ff65d22320. 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/1NwYLqOhnfv1NUdaLeJKuI.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/1NwYLqOhnfv1NUdaLeJKuI.
Your Cheatin' Heart (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x5dda8f418d90cb54072d1d7b178e43fe1e6209f4f4eac3fc18c15ec67160631b","isrc":"USSM11706804","name":"Your Cheatin' Heart (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-09T13:26:31Z","spotify_id":"5ri1BHCuZWeXupIrfeuqO2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5dda8f418d90cb54072d1d7b178e43fe1e6209f4f4eac3fc18c15ec67160631b. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ri1BHCuZWeXupIrfeuqO2.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/5ri1BHCuZWeXupIrfeuqO2.
My Tears Fall (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0xfd944a704e13d0108b56a0358ad0c8fafc55214e07ca97139ac96fce44057e17","isrc":"USSM11706803","name":"My Tears Fall (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-11T23:53:13Z","spotify_id":"66gY0QvokFOXe5dbb0rRJf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd944a704e13d0108b56a0358ad0c8fafc55214e07ca97139ac96fce44057e17. Chain 2 (Bitcoin): anchored in block 953520 (2026-06-13T13:32:09Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/66gY0QvokFOXe5dbb0rRJf.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/66gY0QvokFOXe5dbb0rRJf.
Cold, Cold Heart (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x875b05029c84d6da30eddfb61ef2d3f68f94be33fe617ad668323e3f5a076405","isrc":"USSM11706796","name":"Cold, Cold Heart (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-10T11:59:27Z","spotify_id":"71AJddPHTihEEg93qrUTv6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x875b05029c84d6da30eddfb61ef2d3f68f94be33fe617ad668323e3f5a076405. 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/71AJddPHTihEEg93qrUTv6.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/71AJddPHTihEEg93qrUTv6.
Mansion On the Hill (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x59d5727c45e1fb8d977bb1b89a8d2cac2aef90217717e9a6ae844a7376f1377a","isrc":"USSM11706799","name":"Mansion On the Hill (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-18T09:37:57Z","spotify_id":"5TrcsAqmFTOBhf06ctnQZD","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59d5727c45e1fb8d977bb1b89a8d2cac2aef90217717e9a6ae844a7376f1377a. 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/5TrcsAqmFTOBhf06ctnQZD.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/5TrcsAqmFTOBhf06ctnQZD.
Why Don't You Love Me (feat. Lukas Nelson & Micah Nelson)
{"copyright_id":"0x79660dfbc1e36daf5e481daa821b9e39d1a6bddae41a3baa63b0ecb6c398fffd","isrc":"USSM11706805","name":"Why Don't You Love Me (feat. Lukas Nelson & Micah Nelson)","registered_at":"2026-06-19T21:37:33Z","spotify_id":"0pE65jZqsuYcMRwkt14SfW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79660dfbc1e36daf5e481daa821b9e39d1a6bddae41a3baa63b0ecb6c398fffd. 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/0pE65jZqsuYcMRwkt14SfW.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/0pE65jZqsuYcMRwkt14SfW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd322245826b09beb16af1718a45ed6cc3d8a5e2686ceaba4e6f654f5231921a2. 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/2xYQTU2bbg6WVAmpY1eae4.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/2xYQTU2bbg6WVAmpY1eae4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0dcf221cc2323e541b18d69026530707a8258fe059aa552efd9a97e974cfa237. 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/5kasp970WaEFd64YK4G7wE.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/5kasp970WaEFd64YK4G7wE.
{"copyright_id":"0x1b0157b6e295f185cc6f6542f1034b3866cfeeb8adac4ecfc8df847ece0bb429","isrc":"USSM18000265","name":"On the Road Again - Live","registered_at":"2026-06-04T06:11:52Z","spotify_id":"51wQovDO0hf05pkZYvu1GI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b0157b6e295f185cc6f6542f1034b3866cfeeb8adac4ecfc8df847ece0bb429. 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/51wQovDO0hf05pkZYvu1GI.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/51wQovDO0hf05pkZYvu1GI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xec69c2dd56bd1f27cff1338f3354509f2868da27469b6918df38655e9bf1a2e0. 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/4vcDnnuHUmombz20IRkzRO.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/4vcDnnuHUmombz20IRkzRO.
{"copyright_id":"0xb281a8cbbf0ce1e650dacb18cc8dc7a393c0477517398af1c0bc55b2bdc28d9c","isrc":"USAT20107300","name":"Whiskey River","registered_at":"2026-06-01T18:55:54Z","spotify_id":"6gS6XQ4OqMddkgzHNz40E5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb281a8cbbf0ce1e650dacb18cc8dc7a393c0477517398af1c0bc55b2bdc28d9c. 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/6gS6XQ4OqMddkgzHNz40E5.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/6gS6XQ4OqMddkgzHNz40E5.
Have You Ever Seen the Rain (feat. Paula Nelson)
{"copyright_id":"0x23377a1ec72543feb2b5056dae0cb68fde0c5990b772ceea145aacafef717972","isrc":"USDW10200309","name":"Beer For My Horses","registered_at":"2026-03-23T06:40:53Z","spotify_id":"7E2DqvnVtbIrFrL5X6YH9Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x23377a1ec72543feb2b5056dae0cb68fde0c5990b772ceea145aacafef717972. 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/7E2DqvnVtbIrFrL5X6YH9Q.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/7E2DqvnVtbIrFrL5X6YH9Q.
Roll Me Up and Smoke Me When I Die - Live
{"copyright_id":"0x49d2f7c4312aa560d885a6b0df291f6c5ca36359b581f588047f4360218e83d4","isrc":"QZ7KM2000069","name":"Roll Me Up and Smoke Me When I Die - Live","registered_at":"2026-06-01T15:15:33Z","spotify_id":"5iis9J2sptrUy0VIpFVIg1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x49d2f7c4312aa560d885a6b0df291f6c5ca36359b581f588047f4360218e83d4. 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/5iis9J2sptrUy0VIpFVIg1.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/5iis9J2sptrUy0VIpFVIg1.
(Ghost) Riders in the Sky - Live at Nassau Coliseum, Uniondale, NY - March 1990
{"copyright_id":"0xcbfafb586b5b90575855eeebe118ade7355b75d6db9faca5de460455f5b5dd88","isrc":"USSM12402708","name":"SMOKE HOUR ★ WILLIE NELSON","registered_at":"2026-06-01T16:11:28Z","spotify_id":"2dv2DYn0V0j0Wx6Ra40bce","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbfafb586b5b90575855eeebe118ade7355b75d6db9faca5de460455f5b5dd88. 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/2dv2DYn0V0j0Wx6Ra40bce.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/2dv2DYn0V0j0Wx6Ra40bce.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdbfe969df76319dcb17297a4f874f288789636c2e4a74ecd47dfc5772b053611. 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/529x2bhs2op70bGqGOoLk4.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/529x2bhs2op70bGqGOoLk4.
Highwayman - Live at Nassau Coliseum, Uniondale, NY - March 1990
{"copyright_id":"0xb281a8cbbf0ce1e650dacb18cc8dc7a393c0477517398af1c0bc55b2bdc28d9c","isrc":"USAT20107300","name":"Whiskey River","registered_at":"2026-06-01T18:55:51Z","spotify_id":"3I41bhEmeyjzv9IXdioUSg","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb281a8cbbf0ce1e650dacb18cc8dc7a393c0477517398af1c0bc55b2bdc28d9c. 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/3I41bhEmeyjzv9IXdioUSg.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/3I41bhEmeyjzv9IXdioUSg.
{"copyright_id":"0xdced61c0eb119efde127812d7232c5c3fe580ec44ed964524e52f2ec62b1236a","isrc":"USSM11104345","name":"On The Sunny Side Of The Street","registered_at":"2026-06-06T02:06:50Z","spotify_id":"4hkfBXwxJnCWRf9sDZvtkr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdced61c0eb119efde127812d7232c5c3fe580ec44ed964524e52f2ec62b1236a. 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/4hkfBXwxJnCWRf9sDZvtkr.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/4hkfBXwxJnCWRf9sDZvtkr.