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 0x682dc90887f4bf6ff9bc51284fa2d0bb294f30d2001089f6d1b16d3efb8a1a11. 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/196cdc04-4a16-4f77-8790-7cc1649d2e7c.json and https://artists.proofprofile.net/proofs/artist/196cdc04-4a16-4f77-8790-7cc1649d2e7c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x26d481430561e4eba22935406118fc4cc66f806aedd19ddad8aad4a240f70336","isrc":"USHR22110101","name":"What You Make It","registered_at":"2026-06-04T05:35:22Z","spotify_id":"2eXSPTZmhkXRGob1hsFdVd","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 0x26d481430561e4eba22935406118fc4cc66f806aedd19ddad8aad4a240f70336. 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/2eXSPTZmhkXRGob1hsFdVd.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/2eXSPTZmhkXRGob1hsFdVd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x67b735473081f601dde42ba4f397c866369ef0cba04dad9610b12ff75a48b288. 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/1Y5VyQdWsTMomGCjSVRdld.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/1Y5VyQdWsTMomGCjSVRdld.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3177bd010716a0c6896db4e79aab39bc5aa5eb8b490310e373d0a44b8de8fd41. 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/6gjiOko3nMCSgZciFm7zpX.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/6gjiOko3nMCSgZciFm7zpX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3f615d7bda2c74d61bf37e9dcce604f20f17086cb6d28bb37df1ba930a0bea3. 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/25utpOaoSxqHiOGANILajE.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/25utpOaoSxqHiOGANILajE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82d4b7056694453c92f0719bf915e2c4c72258b8cc76bd3fd89c93c6907e6f10. 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/5QXB4iX4Vn93sH1W1BuO5b.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/5QXB4iX4Vn93sH1W1BuO5b.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x536f2c816c1cb8f2b6fb103444b034274a823886ffaef6b819689f505476e916. 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/07suhSeCBOF87REYiUJHwo.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/07suhSeCBOF87REYiUJHwo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0350c30b18ff96656392a0709f690f2492f2af21c84f6babd9a1b29ba0c10214. 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/0Vumvuj4HYy3quIRSkrYDy.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/0Vumvuj4HYy3quIRSkrYDy.
{"copyright_id":"0xa1d551200197ad9e06bbc79a3bac54ef27e58f4bbff6da7f68afcb86410e6d98","isrc":"USHR22110108","name":"Big Cat Judgement Day","registered_at":"2026-06-04T12:08:46Z","spotify_id":"3zRrr0SS4saZOfihrSvlqy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1d551200197ad9e06bbc79a3bac54ef27e58f4bbff6da7f68afcb86410e6d98. 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/3zRrr0SS4saZOfihrSvlqy.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/3zRrr0SS4saZOfihrSvlqy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd45f2120a862125b47db991c82ea3aa0b31f7e35bad575027e892a4b148c936d. 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/1zeZX3i2VBTZlNQsaViChv.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/1zeZX3i2VBTZlNQsaViChv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1d8a4b8fca36ec30cd0cb6da9b294316290c2851094d7e317a05ff100d748245. 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/0S7FFnRiNfTcELilAe2PDd.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/0S7FFnRiNfTcELilAe2PDd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x642e79865e54318bca13124c1f40e6e643a6e89256d3fee0fb781588e6b154b6. 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/3VOyCAs89MLI5d0HxzLwxQ.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/3VOyCAs89MLI5d0HxzLwxQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa34e94e73f101b94ce41c0b32ac6858eeb954d8342ebe88492eec6685fcfb934. 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/2kP0k6S0BWbdX8yqdvOFtr.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/2kP0k6S0BWbdX8yqdvOFtr.
{"copyright_id":"0x17e80aa2f78dd2fe3a2e506661b929c969d0549c3b6aea09ba8dbed67b38e578","isrc":"USHR21810103","name":"Moving Boxes","registered_at":"2026-06-04T10:55:48Z","spotify_id":"0bP8VDZQ3eXgHofaXT88Cr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17e80aa2f78dd2fe3a2e506661b929c969d0549c3b6aea09ba8dbed67b38e578. 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/0bP8VDZQ3eXgHofaXT88Cr.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/0bP8VDZQ3eXgHofaXT88Cr.
{"copyright_id":"0xecdeeda1936365fbff3afe25f8bef02a5929b6b05d7ecf7a723747eecb85f29a","isrc":"USHR21810104","name":"The Turnaround","registered_at":"2026-06-09T21:38:04Z","spotify_id":"2NbBAWWs9cCprmPAXfdDRs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xecdeeda1936365fbff3afe25f8bef02a5929b6b05d7ecf7a723747eecb85f29a. 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/2NbBAWWs9cCprmPAXfdDRs.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/2NbBAWWs9cCprmPAXfdDRs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61842018a3cbeceb24568faaa3706d807b2eeacc00763a0b3a8d9b55fc9f1dd9. 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/3U4UqJfGSdmZGFPyWWCa45.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/3U4UqJfGSdmZGFPyWWCa45.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x235b8cece1276486c0ea3cd181cb1c60270f2f5f62672f34487fdb0b278efb88. 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/2bth21OzjnZdjJGXAewunS.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/2bth21OzjnZdjJGXAewunS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x89582350ce1485d4a1f0d0327c64a619ed0000faeafdc84bfbade7b05d3e7322. 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/55Qp6skJINQKXHSPyJZxys.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/55Qp6skJINQKXHSPyJZxys.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x757fc4be1b5f0b4661c986c2f70fce52e311cb5064348216d28e6594517b5cf2. 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/7HvtqZGmFDXAV2ufuB1JwR.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/7HvtqZGmFDXAV2ufuB1JwR.
{"copyright_id":"0xfd8b4ad31ff6a61c4950125ec16c3e52130a7d44ee6f4d9f07706ec44e2785d0","isrc":"USHR21810109","name":"Pâquerette (Without Me)","registered_at":"2026-06-05T18:46:11Z","spotify_id":"5WS1H3DdV9oRlv2Scf4rgO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd8b4ad31ff6a61c4950125ec16c3e52130a7d44ee6f4d9f07706ec44e2785d0. 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/5WS1H3DdV9oRlv2Scf4rgO.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/5WS1H3DdV9oRlv2Scf4rgO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70ab143fd3d17cb2297b160edf3b36fdf08ff86d3ce7c918f28f6d6d1afba731. 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/1TDgMIqxVht9yYpszWmR5d.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/1TDgMIqxVht9yYpszWmR5d.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffedd6811ea96a395e160f7518257cca8e52886f9e81bf9b35d4690708cd65cd. 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/1zPaB0gWOmsOUDSN3VXOqe.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/1zPaB0gWOmsOUDSN3VXOqe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65e1c37a0bb91adf36093c098b68e12562d5e818a6a6fa7d438bfcfaf3579be8. 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/0XAQiQ2SOkIWylz9Ffcyrs.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/0XAQiQ2SOkIWylz9Ffcyrs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc834ba957fbdf41c90ec853fa58eb33d437afafbd24f2fb9ccc59bcf4b80adaf. 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/27oxSfW0iib7w0NG4zf9Fp.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/27oxSfW0iib7w0NG4zf9Fp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8bda04fd3935fa7453f2542134a00660f23de724f1cd5e31e83faa33c1b45af7. 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/6ZrJCPDpPpE6fZIKKGmxYR.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/6ZrJCPDpPpE6fZIKKGmxYR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x68ce44350d42c6aaea1876b8da831ec3a53f68ed06667af04285c3e67fdbbd59. 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/1438Wdul1Lnz6s2HyvGfsd.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/1438Wdul1Lnz6s2HyvGfsd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x20a200e697b98507f1985f330890c7f8c964ff0af9d677fd6b4f4a9c93363fb9. 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/37jjulthjx9MdwOlGpBi6K.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/37jjulthjx9MdwOlGpBi6K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x22267bd1a225f7b79c7c11b82184bc991c8d50be00deb3ff5ce67f1d0ef800b4. 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/6DJccjti3rFuMXyebnsTz9.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/6DJccjti3rFuMXyebnsTz9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x636268366a063367fa225450a3a8817eea55b779a9807d5ff5f5a2962fdc0d14. 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/7l3GzHgNdbE8iWTZY3QN6Y.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/7l3GzHgNdbE8iWTZY3QN6Y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ef945156accbebd9740c7507553188b5db4e7295f885c1b03da2a427d63a4cd. 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/6bBpZU1qSbgkmjYTTFVr8m.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/6bBpZU1qSbgkmjYTTFVr8m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf4452c4148d3cea818351dc8700b081f7124c8bb82bf368de9a98b7c994788b8. 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/6m1oeo9lj4yEaJFm5CGysr.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/6m1oeo9lj4yEaJFm5CGysr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x75925e5eb9f794656f853806fb121c48020eb47ff1c25ddf019cbfa9291d2521. 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/7Cu9z1vId4saNcHERgLdSx.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/7Cu9z1vId4saNcHERgLdSx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x66a91eb82a0d4ebf7a6f456e26511b06f9b3d0f2dd00ef8a6d7d0ce195c580ca. 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/1PHXS9pkvHwUbRPnA5XyHn.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/1PHXS9pkvHwUbRPnA5XyHn.
{"copyright_id":"0x713f6cbccdc333b1004357431751a609f0b575c6e6dc0fbc6bd9232b346be0a4","isrc":"USHR21911903","name":"Drops of Jupiter","registered_at":"2026-06-05T14:22:41Z","spotify_id":"32tZzOvxYJCdWldAiPp6Ru","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x713f6cbccdc333b1004357431751a609f0b575c6e6dc0fbc6bd9232b346be0a4. 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/32tZzOvxYJCdWldAiPp6Ru.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/32tZzOvxYJCdWldAiPp6Ru.
{"copyright_id":"0xe753a52862c636d03a8c77c35787ad6b86029519ac6dcb9b8d4bef7242e415c4","isrc":"USHR21910101","name":"Without Me (Pâquerette)","registered_at":"2026-06-05T04:23:10Z","spotify_id":"0JA2gGRAyRZuhjrg6vI8oq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe753a52862c636d03a8c77c35787ad6b86029519ac6dcb9b8d4bef7242e415c4. 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/0JA2gGRAyRZuhjrg6vI8oq.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/0JA2gGRAyRZuhjrg6vI8oq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfd8b4ad31ff6a61c4950125ec16c3e52130a7d44ee6f4d9f07706ec44e2785d0. 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/1Zynsx8spS7bH5z0r2zGY6.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/1Zynsx8spS7bH5z0r2zGY6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21220e469ebc50527f9c478e404849b6043e66eaa160f667db4da2fa2f1ed94b. 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/0cxmetxmmOYNkE2FW8kl8a.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/0cxmetxmmOYNkE2FW8kl8a.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d21467c73b5068ffb269449713b2ffacf7632559e460fdbbc3c94b70c5a7610. 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/2PyROUOSE9FaambzkXyirq.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/2PyROUOSE9FaambzkXyirq.
{"copyright_id":"0x6b33997ddde8358477a994f11adbb50e412ac133545f5e4d55a57f4ddcc1327e","isrc":"USHR21610122","name":"Voldemort (feat. John Floreani)","registered_at":"2026-06-11T22:22:32Z","spotify_id":"639KP0Ok9m4jzDMM8ManFJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b33997ddde8358477a994f11adbb50e412ac133545f5e4d55a57f4ddcc1327e. 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/639KP0Ok9m4jzDMM8ManFJ.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/639KP0Ok9m4jzDMM8ManFJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x501b45f07063ffdf349d015648929245f2989bdb31ad3c932c0e334f4811ba76. 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/3Ju9wEP0b9wkNkVKxxGiJS.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/3Ju9wEP0b9wkNkVKxxGiJS.
{"copyright_id":"0xf9d71692e5bd3a66f4c4c7fb1f1e7adb5f1b880568fe7517f4b32735c6b2e258","isrc":"USHR21610106","name":"Take Me Away","registered_at":"2026-06-11T21:23:53Z","spotify_id":"2anQOW3QszUUDDWdrhmbh5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf9d71692e5bd3a66f4c4c7fb1f1e7adb5f1b880568fe7517f4b32735c6b2e258. 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/2anQOW3QszUUDDWdrhmbh5.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/2anQOW3QszUUDDWdrhmbh5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74d0b5e5309a26f108c3060525c9d9cf1e4a1c2d3794642a26c7502a89c8bcca. 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/0X5YnrOSTb1GjZTkeLfzeJ.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/0X5YnrOSTb1GjZTkeLfzeJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x83121131579e191703f171624f18c8ae7791d8d90260bcb0b008b8e8cdb7b4fb. 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/5hIw8IeZ1UcxB8yZrEy9rc.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/5hIw8IeZ1UcxB8yZrEy9rc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x84ecdcecd0b977049bc4e576a5e3ce9388b983c820e6987e95c4ed7108b1231b. 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/3qCU4YnIpxHQe2ff1FEJ4K.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/3qCU4YnIpxHQe2ff1FEJ4K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29e75e0ac84514e4cd9f55c080775c4439083d3fdf394cfe4487f86e62ea167d. 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/5IkJrOPj656jkcvLKaOc7i.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/5IkJrOPj656jkcvLKaOc7i.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1463de8f1fe5342d72ab23a2817cd1f8b32bf9e2e3d2200c0c353d6ee3287112. 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/5WJcIYjB9AVF39kdP1H1Fn.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/5WJcIYjB9AVF39kdP1H1Fn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x812ac48f537c824cecfa40e1cf8cf03a60ac97f7c2364773366002715b2e7849. 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/0psWL2fnJe8jgirj0NLRDN.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/0psWL2fnJe8jgirj0NLRDN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1349c4924ce9cef359b87fbc5a37e431f53493dbf8e3311b20b07146d841283b. 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/19IhWHsgWCWjQCoPqDeVb3.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/19IhWHsgWCWjQCoPqDeVb3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82fa34d098397ab4bb1af0ce0f265b614e7f8273d0c973f600acc1e8278bc905. 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/60B4c7wsKb8LHBDJq16PHJ.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/60B4c7wsKb8LHBDJq16PHJ.