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 0x1c5b78439594079cfadc111234227f2dcca8eedc7e7d4ebe7c7ed4d0efd295f9. 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/7678e9fa-abf8-4376-8526-fdf8c5237ff6.json and https://artists.proofprofile.net/proofs/artist/7678e9fa-abf8-4376-8526-fdf8c5237ff6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x832d1ee1c40004fe469c10ac05a7d60f359235e9d4581526a86d2a7a6ec6549f","isrc":"USA2P2351470","name":"All I Want For Christmas Is You","registered_at":"2026-06-18T04:21:13Z","spotify_id":"4p2ZeDOZ13t4AZTDa9G3yo","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 0x832d1ee1c40004fe469c10ac05a7d60f359235e9d4581526a86d2a7a6ec6549f. Chain 2 (Bitcoin): anchored in block 956484 (2026-07-03T10:47:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4p2ZeDOZ13t4AZTDa9G3yo.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/4p2ZeDOZ13t4AZTDa9G3yo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85c8d22ba4028244b81c0af0532ecdcbd71e086ac8c688293311693c038d5119. Chain 2 (Bitcoin): anchored in block 956790 (2026-07-05T12:31:54Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/51O9NaALYJthEoDvK2DMJo.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/51O9NaALYJthEoDvK2DMJo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09370fff2604d1694aadd5ecf47538d3460b01091094adba14c74be2aa6bbc3a. Chain 2 (Bitcoin): anchored in block 956894 (2026-07-06T07:53:57Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3vuusg68kU1Ga3YhsO7Mbb.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/3vuusg68kU1Ga3YhsO7Mbb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96b998ec610b40332876fe9d9b88577c5a3ef619975297c12693afa26a0db37c. 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/7Dy8N6tTjg2glXYj1uodgS.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/7Dy8N6tTjg2glXYj1uodgS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x85c8d22ba4028244b81c0af0532ecdcbd71e086ac8c688293311693c038d5119. 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/0YfEyXf9Pds37gOnE7bmwt.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/0YfEyXf9Pds37gOnE7bmwt.
{"copyright_id":"0x4e4bf1589cde6fe799baac39aac71bac97af186c948e281f9e064cf5e02d3f4f","isrc":"USA2P2352273","name":"Dominick The Donkey","registered_at":"2026-06-20T10:19:46Z","spotify_id":"5LiQpCYZgZXSpbZtaC1mK9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4e4bf1589cde6fe799baac39aac71bac97af186c948e281f9e064cf5e02d3f4f. 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/5LiQpCYZgZXSpbZtaC1mK9.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/5LiQpCYZgZXSpbZtaC1mK9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5947260e562c01e8b2d26e6b291e4bdd7ce5058db585a1c75aa47610dc9f8e6. 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/1lrvAMRIFKAbM3oBJ9q7KV.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/1lrvAMRIFKAbM3oBJ9q7KV.
{"copyright_id":"0x14a32535e4f9b21652ccee1cb481b0488b3e060c0f507fe51f37e7beb2ff0ee2","isrc":"USA2P2352275","name":"Christmas Time Is Here","registered_at":"2026-06-24T18:53:56Z","spotify_id":"28LNyUIfBNFwEs5i8IgMOv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x14a32535e4f9b21652ccee1cb481b0488b3e060c0f507fe51f37e7beb2ff0ee2. 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/28LNyUIfBNFwEs5i8IgMOv.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/28LNyUIfBNFwEs5i8IgMOv.
{"copyright_id":"0x832d1ee1c40004fe469c10ac05a7d60f359235e9d4581526a86d2a7a6ec6549f","isrc":"USA2P2351470","name":"All I Want For Christmas Is You","registered_at":"2026-06-18T04:21:13Z","spotify_id":"54HHAWeqe84HsJPcdXYDAl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x832d1ee1c40004fe469c10ac05a7d60f359235e9d4581526a86d2a7a6ec6549f. 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/54HHAWeqe84HsJPcdXYDAl.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/54HHAWeqe84HsJPcdXYDAl.
{"copyright_id":"0x09370fff2604d1694aadd5ecf47538d3460b01091094adba14c74be2aa6bbc3a","isrc":"USA2P2352276","name":"Pretty Paper","registered_at":"2026-06-23T12:16:00Z","spotify_id":"6Qx4ExpZSBKvbtHKHStQXL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09370fff2604d1694aadd5ecf47538d3460b01091094adba14c74be2aa6bbc3a. 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/6Qx4ExpZSBKvbtHKHStQXL.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/6Qx4ExpZSBKvbtHKHStQXL.
{"copyright_id":"0xda82835a5e1a8caa7bc97220f6d5edb0a2b9e3740dbdaa8b7c2538f477a40973","isrc":"USA2P2352277","name":"The Dreidel Song","registered_at":"2026-06-22T06:37:27Z","spotify_id":"0wPf8TfJ6NhtxxQUlHFGs2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda82835a5e1a8caa7bc97220f6d5edb0a2b9e3740dbdaa8b7c2538f477a40973. 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/0wPf8TfJ6NhtxxQUlHFGs2.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/0wPf8TfJ6NhtxxQUlHFGs2.
{"copyright_id":"0x7aa39bf09b5d3cbab73e362ef0d74ef9686789b5c50cf6bc4cc59dc33bb53c58","isrc":"USA2P2352278","name":"Have Yourself A Merry Little Christmas","registered_at":"2026-06-23T12:11:21Z","spotify_id":"5MihoE2nBoPP0B0JJea03T","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7aa39bf09b5d3cbab73e362ef0d74ef9686789b5c50cf6bc4cc59dc33bb53c58. 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/5MihoE2nBoPP0B0JJea03T.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/5MihoE2nBoPP0B0JJea03T.
{"copyright_id":"0x6d255b7f7ed53ab7d31cf9e999140a4d5fb3ffb6bfeea8916670dfecd0676bff","isrc":"USA2P2352279","name":"Fairytale Of Philadelphia","registered_at":"2026-06-09T19:32:22Z","spotify_id":"4d1Ue6PRy0yGwhaXuBtn5k","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d255b7f7ed53ab7d31cf9e999140a4d5fb3ffb6bfeea8916670dfecd0676bff. 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/4d1Ue6PRy0yGwhaXuBtn5k.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/4d1Ue6PRy0yGwhaXuBtn5k.
It’s Christmas Time (In Cleveland Heights)
{"copyright_id":"0x19faaccf91201b3694465bfee059f076434ef1d6956cf835d2a12f3cb4db3d19","isrc":"USA2P2465382","name":"It’s Christmas Time (In Cleveland Heights)","registered_at":"2026-06-09T17:17:07Z","spotify_id":"18spw1Rit0X3bv8AoQ9iR2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19faaccf91201b3694465bfee059f076434ef1d6956cf835d2a12f3cb4db3d19. Chain 2 (Bitcoin): anchored in block 956500 (2026-07-03T13:55:21Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/18spw1Rit0X3bv8AoQ9iR2.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/18spw1Rit0X3bv8AoQ9iR2.
{"copyright_id":"0x13471ae09bbf2221c30342fa2c901e20419cdb74d8594970b7b46aaf6ddbbb27","isrc":"USA2P2465806","name":"Loud Little Town","registered_at":"2026-06-10T03:29:10Z","spotify_id":"4NatnnePSZTJlcqiSCYVDL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13471ae09bbf2221c30342fa2c901e20419cdb74d8594970b7b46aaf6ddbbb27. Chain 2 (Bitcoin): anchored in block 956422 (2026-07-03T01:01:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4NatnnePSZTJlcqiSCYVDL.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/4NatnnePSZTJlcqiSCYVDL.
{"copyright_id":"0xb529cc258e2f1b7e3132b3b3f4ad8eae31e52c26b06b962a348a936d4ce2afab","isrc":"USA2P2465801","name":"Last Christmas","registered_at":"2026-06-18T15:19:56Z","spotify_id":"3TnSPU4156bxv5vAhwTUnL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb529cc258e2f1b7e3132b3b3f4ad8eae31e52c26b06b962a348a936d4ce2afab. 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/3TnSPU4156bxv5vAhwTUnL.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/3TnSPU4156bxv5vAhwTUnL.
{"copyright_id":"0xae5c7ea7bfa8b4fcba1da7765e1e2b3166566df0fe3167364efeed13bdfcf2c4","isrc":"USA2P2465802","name":"Rudolph The Red-Nosed Reindeer","registered_at":"2026-06-19T10:16:35Z","spotify_id":"2GmafZJs2VsqRyRTtAJbZC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xae5c7ea7bfa8b4fcba1da7765e1e2b3166566df0fe3167364efeed13bdfcf2c4. 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/2GmafZJs2VsqRyRTtAJbZC.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/2GmafZJs2VsqRyRTtAJbZC.
{"copyright_id":"0x27efab1d511370103f456787f2ebbe843ede355b4b2727d636aaf4dfd09f61fd","isrc":"USA2P2465803","name":"Having a Party","registered_at":"2026-06-17T23:29:34Z","spotify_id":"0bDJhhtoN8I9YEfROdzpBB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27efab1d511370103f456787f2ebbe843ede355b4b2727d636aaf4dfd09f61fd. 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/0bDJhhtoN8I9YEfROdzpBB.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/0bDJhhtoN8I9YEfROdzpBB.
{"copyright_id":"0xbda7a33418cfc3bc678de9199bb7f8226132dba13999189a5bb6ddcabfca0df6","isrc":"USA2P2465804","name":"It's Christmas Don't Be Late","registered_at":"2026-06-20T00:06:17Z","spotify_id":"6PkQeSCSXv2BE4LxUX8KXu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbda7a33418cfc3bc678de9199bb7f8226132dba13999189a5bb6ddcabfca0df6. 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/6PkQeSCSXv2BE4LxUX8KXu.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/6PkQeSCSXv2BE4LxUX8KXu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8a7764e60fb05667a165dfee01e9c209828d6818b7f63ee1004252fef29765c5. 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/5OjO3mbGPB4DUnJimjULIF.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/5OjO3mbGPB4DUnJimjULIF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86df48308adadf3e80a040293abf335846330275c986381af7bca195a43d128f. 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/0uIW8LRjC21wuUA5LFKTdz.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/0uIW8LRjC21wuUA5LFKTdz.
{"copyright_id":"0x19faaccf91201b3694465bfee059f076434ef1d6956cf835d2a12f3cb4db3d19","isrc":"USA2P2465382","name":"It’s Christmas Time (In Cleveland Heights)","registered_at":"2026-06-09T17:17:07Z","spotify_id":"15gBOYTKqrfagkyjNGWOGT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19faaccf91201b3694465bfee059f076434ef1d6956cf835d2a12f3cb4db3d19. 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/15gBOYTKqrfagkyjNGWOGT.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/15gBOYTKqrfagkyjNGWOGT.
{"copyright_id":"0x13471ae09bbf2221c30342fa2c901e20419cdb74d8594970b7b46aaf6ddbbb27","isrc":"USA2P2465806","name":"Loud Little Town","registered_at":"2026-06-10T03:29:10Z","spotify_id":"5dbHFMaUIeClFEm5Sjlk1u","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13471ae09bbf2221c30342fa2c901e20419cdb74d8594970b7b46aaf6ddbbb27. 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/5dbHFMaUIeClFEm5Sjlk1u.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/5dbHFMaUIeClFEm5Sjlk1u.
{"copyright_id":"0x09444b0164d4e62e9ed51a11d827bdf438663eb1babfea359d10297690e48d30","isrc":"USA2P2465807","name":"Please Come Home For Christmas","registered_at":"2026-06-18T14:24:07Z","spotify_id":"1pfhfjOu7b2AmYTqWVPi9H","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09444b0164d4e62e9ed51a11d827bdf438663eb1babfea359d10297690e48d30. 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/1pfhfjOu7b2AmYTqWVPi9H.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/1pfhfjOu7b2AmYTqWVPi9H.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41d1e49b3dce05ad1633f613337eb5a67b378f35ebef3fd641fa5292479cbe22. 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/0cr23kWjDO0RFZ5srFZNhs.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/0cr23kWjDO0RFZ5srFZNhs.
{"copyright_id":"0xdc388835a3156744f0852989ba0665d8120c565ba5d68ebdadbf4ae19ab0fc80","isrc":"USA2P2465809","name":"Santa Drives An Astrovan","registered_at":"2026-06-09T17:16:57Z","spotify_id":"3UExRcQ6220eTXbAqokae5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc388835a3156744f0852989ba0665d8120c565ba5d68ebdadbf4ae19ab0fc80. 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/3UExRcQ6220eTXbAqokae5.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/3UExRcQ6220eTXbAqokae5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf247c0693f5650283aef0e8d67089496200fa38b9b85ac125d71997e0111ee10. 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/27nP0CCJStWH2jh9HbYnfL.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/27nP0CCJStWH2jh9HbYnfL.