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 0xa4b81277b50ca65b34cb3b560724acf89ef4e2b9b1eb767d2a2c5597be313591. 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/a6bc588d-d760-4cc5-8d02-97003eb581b6.json and https://artists.proofprofile.net/proofs/artist/a6bc588d-d760-4cc5-8d02-97003eb581b6.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 0x2d870608a1183590063d3c3d6ed6cc0714cfb560ed909e9d4c4d2e0a0026247b. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4WyUnf7b9PKiO9py0LWeam.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/4WyUnf7b9PKiO9py0LWeam.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf676c1783988394bc55d4d48aab325c9798676657e008d19f269e0f62a864a9. 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/2iDhSuo6ed9ZJsM71B8rHL.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/2iDhSuo6ed9ZJsM71B8rHL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fc2373c64df231c6b19adbc51402b1615a87795a6ad062849a82672c1ecf305. 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/1aot8rby77245fvRp5kUsy.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/1aot8rby77245fvRp5kUsy.
{"copyright_id":"0xaae59ceba5c2f7aa16f4f8c4ca84b4295b75bc595501e283422a7cb6c4c55fc5","isrc":"NLK2U1700046","name":"Beyonce (feat. Andy VDM)","registered_at":"2026-06-05T09:36:36Z","spotify_id":"7ymor2ehriUj2Sykl195hH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaae59ceba5c2f7aa16f4f8c4ca84b4295b75bc595501e283422a7cb6c4c55fc5. 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/7ymor2ehriUj2Sykl195hH.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/7ymor2ehriUj2Sykl195hH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27e35186ddc091e1e0a788534264227e9731c495c1f01b1438aa64f426b5526a. 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/3sbCkdG4bFpn94XIhzJJus.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/3sbCkdG4bFpn94XIhzJJus.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6986675deab4164d8832a9dd947885c4a0310dbf82e407cf78237bc1788341e1. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2RH3q7o84n2GpeCxaThVfx.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/2RH3q7o84n2GpeCxaThVfx.
{"copyright_id":"0xef2a0399e85881e06fe5178d38739d58333d1a5c5175d11a6f3b194f4f24cde7","isrc":"QMFME2215250","name":"In Mijn Hoofd","registered_at":"2026-06-27T15:18:35Z","spotify_id":"2mYRIubhyxtSDtQevdyKiT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xef2a0399e85881e06fe5178d38739d58333d1a5c5175d11a6f3b194f4f24cde7. 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/2mYRIubhyxtSDtQevdyKiT.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/2mYRIubhyxtSDtQevdyKiT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdb429d070820fb7a142488e7663add046666a89ef6492644baf453489708716. 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/3Mg6vYPgA14lVFzK0OLvTk.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/3Mg6vYPgA14lVFzK0OLvTk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08956409720936503e9418ac654e2609505338b20925abbbcc60e04811746d78. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4zf9wHwdQVCLyy71EsG7d4.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/4zf9wHwdQVCLyy71EsG7d4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6986675deab4164d8832a9dd947885c4a0310dbf82e407cf78237bc1788341e1. 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/4zlqylypqhY89AeFROEjf9.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/4zlqylypqhY89AeFROEjf9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08956409720936503e9418ac654e2609505338b20925abbbcc60e04811746d78. 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/7lLzTC4SFSIHRpdghjrZ9h.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/7lLzTC4SFSIHRpdghjrZ9h.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdb429d070820fb7a142488e7663add046666a89ef6492644baf453489708716. 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/5SKBH2ivPsHEs71WW8oTCD.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/5SKBH2ivPsHEs71WW8oTCD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7d4c8885e915acb2d770edc05a6428f9b59c7e29c55c9d4533f866934fd476d9. 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/4rk9UFyhh1XJfDMNQsGQuR.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/4rk9UFyhh1XJfDMNQsGQuR.
{"copyright_id":"0x6fbdd0da4c61364aaa14791944acf3497e76bbc63daafa1c45d77a4fac56ceb1","isrc":"QM7282030003","name":"Down 4 Ya Love","registered_at":"2026-06-21T09:44:02Z","spotify_id":"1ZjxL3XKsNaFK9uJmfwscN","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fbdd0da4c61364aaa14791944acf3497e76bbc63daafa1c45d77a4fac56ceb1. 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/1ZjxL3XKsNaFK9uJmfwscN.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/1ZjxL3XKsNaFK9uJmfwscN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1c1aedc8f1462971246e2a5ee31c48f9e10ee70636611c97527447438e581874. 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/7AdhPD2PXQw6mu0NKryxGq.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/7AdhPD2PXQw6mu0NKryxGq.
{"copyright_id":"0x75b763e9e6455a4ee3525cc84dd44be407bde9f00441e6beac0c055fff7809d6","isrc":"QM4TX2066123","name":"Meer Dan Dat","registered_at":"2026-06-27T15:18:23Z","spotify_id":"3CBRRXkTYKf8Bi2GreP7Wa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75b763e9e6455a4ee3525cc84dd44be407bde9f00441e6beac0c055fff7809d6. 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/3CBRRXkTYKf8Bi2GreP7Wa.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/3CBRRXkTYKf8Bi2GreP7Wa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5164b5f19bf191a669bfe82cf041e14e7b9da94b728d270db18680e4cd22dcf2. 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/5JWGgYnAMIpKzJBTZ6Hik7.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/5JWGgYnAMIpKzJBTZ6Hik7.
{"copyright_id":"0xb7a191c7d28bba1f0f94910c65c8c14236ffddfc6c217dcb07bbdc8c194c95ce","isrc":"QZDA41828387","name":"All Op Mij","registered_at":"2026-06-09T10:43:59Z","spotify_id":"0FqPIBPWL2x2XxAiR4Paqf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7a191c7d28bba1f0f94910c65c8c14236ffddfc6c217dcb07bbdc8c194c95ce. 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/0FqPIBPWL2x2XxAiR4Paqf.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/0FqPIBPWL2x2XxAiR4Paqf.
{"copyright_id":"0xa9cf2ca0f5785c9487d3c3fff7e3847ea087f77eb1d9bbbde3638a99e8a5b188","isrc":"QZ9JZ1751762","name":"La Vida Loca","registered_at":"2026-06-18T20:53:15Z","spotify_id":"4TXDFZSb3EOHaG1pNxlvJ9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa9cf2ca0f5785c9487d3c3fff7e3847ea087f77eb1d9bbbde3638a99e8a5b188. 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/4TXDFZSb3EOHaG1pNxlvJ9.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/4TXDFZSb3EOHaG1pNxlvJ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc37357eae09f0bd870ddf7e038fe598238e79a9f3cb80ee2ef57044760305473. 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/2h2X6qPcySz2ba4QZ3YfTR.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/2h2X6qPcySz2ba4QZ3YfTR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x522774ccc8e02129a6860f829387a8e74ee31fdd66d09cf0169628c02bd1b583. 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/6H9FN3XVJx1a0LBY4tOU8S.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/6H9FN3XVJx1a0LBY4tOU8S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5164b5f19bf191a669bfe82cf041e14e7b9da94b728d270db18680e4cd22dcf2. 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/61OWMMSYoS28meT8QNNXQ7.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/61OWMMSYoS28meT8QNNXQ7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb564b52e34b40b8ec55fac363a1519755b4a29c63872ed6c16ffa6328c3f02a. 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/2Uy35sn8ZSPjYi4lrGZOGM.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/2Uy35sn8ZSPjYi4lrGZOGM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb62537b5e7635d1561dbac712823b06be953ecf69e0d4ab86858f1b749a04a8f. 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/4rJUfoPRA6MeN3jif1EFmo.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/4rJUfoPRA6MeN3jif1EFmo.
{"copyright_id":"0x6f8f4ebd9b162b72dd07a6ad1145b929fd2bdbc67d2326d4eeef7bda90e080af","isrc":"QM7282412598","name":"Ik kan je","registered_at":"2026-06-18T12:08:08Z","spotify_id":"1G2eu9fcGS80uhub5XCqBX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f8f4ebd9b162b72dd07a6ad1145b929fd2bdbc67d2326d4eeef7bda90e080af. 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/1G2eu9fcGS80uhub5XCqBX.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/1G2eu9fcGS80uhub5XCqBX.
{"copyright_id":"0xe18f179ea110fe763f9aff1d2c35dea6c71506ed2941cfdba68c80c14dddc365","isrc":"QM6MZ2407221","name":"Bend Ova","registered_at":"2026-06-09T20:37:44Z","spotify_id":"7vxzJ7LY47UoeE5PhSVAyb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe18f179ea110fe763f9aff1d2c35dea6c71506ed2941cfdba68c80c14dddc365. 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/7vxzJ7LY47UoeE5PhSVAyb.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/7vxzJ7LY47UoeE5PhSVAyb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd87cc85270f9c5187c432355124f27aa1d82122808a9463a922a2bac4b344db. 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/01OVBflxzPyK6nis08QofB.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/01OVBflxzPyK6nis08QofB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5451a7457b273f82a41db91974d08d12228d1308cbf3c6a64ab3ecba97619b44. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T19:07:14Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5ax8XGbm2aEBKcYhTFzi3Z.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/5ax8XGbm2aEBKcYhTFzi3Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd73b82296c5725a97a7a489d17b6091ed3ea77f14c784c27fd1ebcc36c7bb25. 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/27GLozlAgrobCCEYSl8pqh.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/27GLozlAgrobCCEYSl8pqh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a924438512451df15e4530e96f668fc2d3918b04610085fa76428e5ad57610. 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/5yYFfbkDd6QefIIDQI4YcY.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/5yYFfbkDd6QefIIDQI4YcY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a29d76990e14a6476da33e4c0bd7783e6d2d90329e594526899221af9f49587. 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/7eMhqrkWHuozaCi1SAuVQN.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/7eMhqrkWHuozaCi1SAuVQN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7449d15cf1fe82013118029a556261535aa8dc9b97aad6e85445fe55941e07c. 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/5YTD7pZePMcqV08y4cres5.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/5YTD7pZePMcqV08y4cres5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84dad9c446c3f9f7b3e4fd9037c236168783019e2977089a46aa825f5af6c6b7. 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/4fMNTrxntKCDJo2lfHOxcc.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/4fMNTrxntKCDJo2lfHOxcc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbe5520530689041427c7fe01c018609b2614ecb2ac0d0bcb0389c65d54713f85. 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/0Hyy4vglCUSwxfxGZpRili.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/0Hyy4vglCUSwxfxGZpRili.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc997a890510cdf49703f03ad66c34a44e6406a63874a49bca513ce1dc24d86f1. 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/10UALmShvACDGdJyeYIVKf.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/10UALmShvACDGdJyeYIVKf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82f5a5009d1938e0bb041dce94e7cde622202ebfb57cd75289d314560e6208c8. 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/7sb8kyuuIZQDvqvLQCCvS0.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/7sb8kyuuIZQDvqvLQCCvS0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98120462f9e1e35f44d07da2add04374975b282562362bc089f83631b19f36b5. 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/1xU0V7oyx19nwuxrMNpEhd.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/1xU0V7oyx19nwuxrMNpEhd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d870608a1183590063d3c3d6ed6cc0714cfb560ed909e9d4c4d2e0a0026247b. 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/4JgSjW1zfTCP7Tq9nkj8Un.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/4JgSjW1zfTCP7Tq9nkj8Un.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde1de81772e1854cba85af191d39d016ac1f0160b438ae3cc8414f12e4578dde. 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/3p7dSNyi19Omf8yLg4KEkH.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/3p7dSNyi19Omf8yLg4KEkH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb564b52e34b40b8ec55fac363a1519755b4a29c63872ed6c16ffa6328c3f02a. 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/4Hx8QqWtrcvRalbapC8nfw.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/4Hx8QqWtrcvRalbapC8nfw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x73f3d6a22a0da18fbf039bfdc7b84f0c8baad392c15320d2bb1fef223d4d7326. 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/6adRqceC6Sv5tcz38DtUkK.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/6adRqceC6Sv5tcz38DtUkK.
{"copyright_id":"0x661e67f55f2dbad092ecb1df4f9202e123b0478db8f98c9325e2dede3f588747","isrc":"NLK2U2000383","name":"Summer Up (feat. Tur-G)","registered_at":"2026-06-07T21:55:59Z","spotify_id":"3GFlvxHlAIt8IqNOLbTB3O","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x661e67f55f2dbad092ecb1df4f9202e123b0478db8f98c9325e2dede3f588747. 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/3GFlvxHlAIt8IqNOLbTB3O.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/3GFlvxHlAIt8IqNOLbTB3O.