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 0x7be048475810c1dfe2ae26b773412670745fdf13b8706978b74aaa41b93c4e86. 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/62e820b5-4565-4b0f-a6ff-f5dce6303074.json and https://artists.proofprofile.net/proofs/artist/62e820b5-4565-4b0f-a6ff-f5dce6303074.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 0x4df70752ebe7494ba562a3879543fd4b8ab50feb8776d80f4a8fb44e75372bc5. 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/6gudLWET3huDh5U2eoto8s.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/6gudLWET3huDh5U2eoto8s.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x44401870b1c625ff75a21ea604491ec7fe0c021d89c78bc5bca10d3f60e74813. 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/7B3xnPZB5mrWOt0sjH5CSh.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/7B3xnPZB5mrWOt0sjH5CSh.
{"copyright_id":"0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71","isrc":"ES21A2200072","name":"Gu Geu Garena","registered_at":"2026-06-04T10:01:19Z","spotify_id":"62MIg9ikg7EqvMiVX1j9FU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x211b524717fd0efbc7d666ec8f0c6fd14cda4bd6427b1fcfd1ed7e91e8363f71. 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/62MIg9ikg7EqvMiVX1j9FU.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/62MIg9ikg7EqvMiVX1j9FU.
{"copyright_id":"0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867","isrc":"ES21A2200073","name":"Ez Dut Gauza Handirik Behar","registered_at":"2026-06-06T12:31:29Z","spotify_id":"3qvhWfg3JBKytoXOk7B7X2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe99c270255aca927ca0e1c8f399b75615fb8fc3b53a5cbc6286377865004e867. 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/3qvhWfg3JBKytoXOk7B7X2.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/3qvhWfg3JBKytoXOk7B7X2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42894f4b00f8c1a5f5b31aee6263b78d4bc5e900577b60323440ac37ffcfd5e8. 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/5kIHt00xyxtQyWx06qexwl.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/5kIHt00xyxtQyWx06qexwl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6d4e3517271471745f8024b8872ee9954d2ea8669a56130c90e01dccb7f2251a. 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/41yeqOx6FjtJOifwRlZNi3.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/41yeqOx6FjtJOifwRlZNi3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb49b8e327b2e179f4b9769b0fee1269d4f48e017bfeb405c60c128c5cafe9f86. 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/5yPbB4DfwA8Aq4inKW2tpI.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/5yPbB4DfwA8Aq4inKW2tpI.
{"copyright_id":"0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef","isrc":"ES21A2200056","name":"Abuela Maitea","registered_at":"2026-06-05T22:31:23Z","spotify_id":"5ZciyNIrjLtuzQIUCxzNKP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0bb6647997036fd6cd4adf6a0a96dbb155f2f8acdaec05f435bd38f919eaa1ef. 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/5ZciyNIrjLtuzQIUCxzNKP.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/5ZciyNIrjLtuzQIUCxzNKP.
{"copyright_id":"0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a","isrc":"ES21A2200077","name":"Zuengatik Topa","registered_at":"2026-06-05T12:55:22Z","spotify_id":"49FfMTs7jKpjCUHjI4Yuix","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xed79cc9db7d82df3fd459269e38ad9794102975a3c4be75567ed6bf17ef4179a. 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/49FfMTs7jKpjCUHjI4Yuix.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/49FfMTs7jKpjCUHjI4Yuix.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43844954c62ac8c7582f1aec73099afaf06355a59df41e7378c495465c998f9b. 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/2Phid101Q1qJAh5vrBIOwK.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/2Phid101Q1qJAh5vrBIOwK.
{"copyright_id":"0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a","isrc":"ES21A2000023","name":"Zurekin Batera","registered_at":"2026-06-04T10:31:10Z","spotify_id":"3rlCTA9QwhDSbXQUXO7jwJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x78d1e7a16bf8c606dc7dfe12f8aca57e96f01f2845cbeb0d09b08de38812803a. 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/3rlCTA9QwhDSbXQUXO7jwJ.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/3rlCTA9QwhDSbXQUXO7jwJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x419d9577caedad78e9bbee9c555d944ce30b87000a663384bb756649573a80d3. 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/2iGrsKQpPzoe6PHlEs1Do1.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/2iGrsKQpPzoe6PHlEs1Do1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e325b79db738cfcbd262685eb2a9307a7e083208077f6e972e0058b704d80f3. 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/1yxrJL8tCBZ7Jcmln1kIGm.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/1yxrJL8tCBZ7Jcmln1kIGm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5efe5bcd7fc7cec1053d3ff0b2e4f56df256fc3bf85d7e9e372af9f06b32c428. 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/0LpMs8jZMz7ODqdcJI7uws.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/0LpMs8jZMz7ODqdcJI7uws.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda0fa985e2067a99a5814f1136589d6d99a7204998505dff5e429ea7e8e63b7. 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/3MboOH3hWkIbPyUMkPTwJZ.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/3MboOH3hWkIbPyUMkPTwJZ.
{"copyright_id":"0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce","isrc":"ES71G2108410","name":"Aulki Jokoa","registered_at":"2026-06-08T05:49:26Z","spotify_id":"6DPtFuCm1quS5OoaVFKM77","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63bab8698753cf7cf3538bebb2d23eb9b6e2c2ccf20c99273e437eefa03dffce. 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/6DPtFuCm1quS5OoaVFKM77.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/6DPtFuCm1quS5OoaVFKM77.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf15a83831831f48743179bc7eac078cbd0b4cfd35a68c9c59843b16ed3d9ddaf. 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/1T0WjFbskfFo8oH8rSPLM3.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/1T0WjFbskfFo8oH8rSPLM3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fdaf6f2167ac398d7cd356359a0981be59179f949067afc40a3a99c975e1376. 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/19KtgzjIRKyq1KRUYjR6lp.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/19KtgzjIRKyq1KRUYjR6lp.
{"copyright_id":"0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234","isrc":"ES71G2115844","name":"Viejo refranero - Euskadiko Orkestra","registered_at":"2026-06-10T21:07:14Z","spotify_id":"61gTmo0iJC9gjkZn8aLvp2","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd50ff54beae5390f217fa59b66c7e789253c9b16db4526fae7c04f68c2d4234. 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/61gTmo0iJC9gjkZn8aLvp2.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/61gTmo0iJC9gjkZn8aLvp2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496. 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/4vNlHH2OZrxzzj38op8RK3.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/4vNlHH2OZrxzzj38op8RK3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb48e85e5173efc2d938819f0d0a112129242c59f08ee2ed4b0e330b63bdfc911. 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/7JLqd1FIWcax2aW1ii2GM0.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/7JLqd1FIWcax2aW1ii2GM0.
{"copyright_id":"0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229","isrc":"QZZ7Q2416431","name":"Magnum Mantekau","registered_at":"2026-06-21T11:38:31Z","spotify_id":"13ctxd81FR9NWZ72Gf5DIj","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa5436c6aeb4e9750bd36c878239ecb7dc2c0d7d4ac2fc14f8de20fcab5f7c229. 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/13ctxd81FR9NWZ72Gf5DIj.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/13ctxd81FR9NWZ72Gf5DIj.
{"copyright_id":"0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10","isrc":"QZZ7Q2416432","name":"De Tu Lado - Jersey Txill","registered_at":"2026-06-22T10:49:51Z","spotify_id":"6zXCn8SYfTM6wchzbqgKbi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9262647178d38e4cb122666d2d984ac9f86a84d28e0fcfe3fd6b2739549b3d10. 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/6zXCn8SYfTM6wchzbqgKbi.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/6zXCn8SYfTM6wchzbqgKbi.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x765f309a658c72196c94a26f253f56ce406990aea6b4cdd067b79c641de4dbaa. 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/7FpufeeNoQ8OY9VyIAVCPS.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/7FpufeeNoQ8OY9VyIAVCPS.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0236a2e288b719e9171fef57e7f7b501655e6e3c633a61607c71c144771788ff. 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/1fTi4SNVXZIIyuJzVVNf8B.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/1fTi4SNVXZIIyuJzVVNf8B.
{"copyright_id":"0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf","isrc":"QZZ7Q2416436","name":"Ezeren Zain","registered_at":"2026-06-26T02:39:37Z","spotify_id":"4tjPo8uAjcVVSUKnSdGIHi","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x27798a625bda8dd64fdce1efe9ea11d50657fcdebcd439af9c87eb214031cbcf. 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/4tjPo8uAjcVVSUKnSdGIHi.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/4tjPo8uAjcVVSUKnSdGIHi.
{"copyright_id":"0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71","isrc":"QZZ7Q2416437","name":"Adios Reina Mia","registered_at":"2026-06-20T13:27:19Z","spotify_id":"7oIgbGraDs43ygrFhdNGOb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3d4f97b028e49010d49f4e2199d558ec0c848d9eace7951dab5a49c7e6f1dc71. 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/7oIgbGraDs43ygrFhdNGOb.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/7oIgbGraDs43ygrFhdNGOb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3dd67c225c8899c624780858d086b71c20c24af6f61f105fbd292ffba3845ff5. 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/0hGSo81EuvnkiXo5aWnvJg.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/0hGSo81EuvnkiXo5aWnvJg.
{"copyright_id":"0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0","isrc":"ES71G2422802","name":"Neurean / La Meva Llengua","registered_at":"2026-06-25T23:00:13Z","spotify_id":"7esTwk7nC00Lc7IKoYiIeH","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x37dfd2dd8a8d47eb94187bc6878843cbbd4d538e41fb19579bf5bc0b20d4e8a0. 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/7esTwk7nC00Lc7IKoYiIeH.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/7esTwk7nC00Lc7IKoYiIeH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x070d7fccccd27d18871d83b26933a227fe106011d66386677b51570afdfca96a. 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/0EkOCrrkvCV6Fu47APCj2J.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/0EkOCrrkvCV6Fu47APCj2J.
{"copyright_id":"0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5","isrc":"ES71G2422804","name":"Zure Ostean / Després de tu","registered_at":"2026-06-24T15:18:46Z","spotify_id":"0rsZwdnx6LrOKt54EI7UuM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16d141c368d5748fdeb7e9b2c65413f0f0dec8c22fd00c0415d7d566b57d8dc5. 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/0rsZwdnx6LrOKt54EI7UuM.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/0rsZwdnx6LrOKt54EI7UuM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b13606127d70e566e9771f0a9bba5c6fdca93d1392105ab4e365f955831cf2e. 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/6Qm9Wfrrp235hLwpelUmoM.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/6Qm9Wfrrp235hLwpelUmoM.
{"copyright_id":"0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed","isrc":"ES71G2422806","name":"Mendien Artean","registered_at":"2026-06-27T05:47:21Z","spotify_id":"16WSiINaUglFoDpS05EINL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe555bba18a77b187518e8e3ea03a68440894c25d11e909a3aa2faa8eca9e6eed. 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/16WSiINaUglFoDpS05EINL.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/16WSiINaUglFoDpS05EINL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b330e536839285f0f86dcb4f8fb9ac8e6d675acc5307cc6df9be498bcfc9461. 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/6UCoHN7o3zC7GmbN2b2eyh.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/6UCoHN7o3zC7GmbN2b2eyh.
{"copyright_id":"0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3","isrc":"ES71G2401834","name":"Nueve de febrero","registered_at":"2026-06-07T22:55:11Z","spotify_id":"2MwPqLfXgTRt1NTxHwkf6X","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf6af345107746cf0852227619b94d904931d9e0f039b9aaccfccaccf24bb9b3. 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/2MwPqLfXgTRt1NTxHwkf6X.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/2MwPqLfXgTRt1NTxHwkf6X.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ae723153770e4d6fb456ee04af785fcb7d6b02bd6d56935fc97b0c3cbae7dbe. 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/1N7hXV4an1Gu9ok5JFvya3.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/1N7hXV4an1Gu9ok5JFvya3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d2136b53e6bf0e2c57bf60c958ffd31db3333a5e76a900855ad5c9d53f33523. 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/07xBoBHFCNOdA6d47ZJ5yn.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/07xBoBHFCNOdA6d47ZJ5yn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec. 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/6o0ugL7r2P3gwi48ttkdOk.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/6o0ugL7r2P3gwi48ttkdOk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4d782c6eb6c2a9901b5e79b5103916b5d274b96f83a82465e2b0f8c5de4be223. 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/5hck4OLBEuk5ScU2ef1NBA.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/5hck4OLBEuk5ScU2ef1NBA.
Mi vida huele a flor (un poema de Elvira Sastre)
{"copyright_id":"0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d","isrc":"ES71G2401839","name":"Mi vida huele a flor (un poema de Elvira Sastre)","registered_at":"2026-06-11T20:59:40Z","spotify_id":"4wiJZp4e3wOhfEbL37JpYT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7dd9bf7369c1277b31a5f3b4d4d645a5cfb2631f0465d1f63efd12cf994b0f8d. 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/4wiJZp4e3wOhfEbL37JpYT.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/4wiJZp4e3wOhfEbL37JpYT.
{"copyright_id":"0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824","isrc":"ES71G2401840","name":"Un último baile bajo el aguacero","registered_at":"2026-06-06T20:18:11Z","spotify_id":"6V3kPlqP7np9xmSd81v5Sy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf17371784ce7e7f75ee41a2fbcab3bd678d0177760895fd0fd97ca9bd370b824. 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/6V3kPlqP7np9xmSd81v5Sy.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/6V3kPlqP7np9xmSd81v5Sy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b779190d78324d53993ca2d67b93a149bd686bc915c6a63ed964dff347f8a18. 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/3LeQFIoKqCgeCdAo63Y40B.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/3LeQFIoKqCgeCdAo63Y40B.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x598ac823d5b50d4248972caa7ccf46eb72c1404d5b47fc07bfcd2750d01edbec. 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/1QXJoDm31pkmvnWqsQsuTI.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/1QXJoDm31pkmvnWqsQsuTI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92151a9844569efe4d1b0da1da3317f12f937282979c9553667af3ee2d0a496. 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/65hZ96IJbHoaXoaTHz1Bf4.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/65hZ96IJbHoaXoaTHz1Bf4.
{"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"0fVZmsujY83icPzZ8t2nYT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed. 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/0fVZmsujY83icPzZ8t2nYT.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/0fVZmsujY83icPzZ8t2nYT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c90ca80d8a2349b0b227e97b4e21b2097f91ee6f4cfe08bdb26a0dbe8be58b5. 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/5GsqlWJ6uKBxxLF6nkfRZL.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/5GsqlWJ6uKBxxLF6nkfRZL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde2932859b5d05f5e7f9d7c1719e0d0bc97f78f268beeb0de2fd79d6751eeb56. 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/1kpqKvGyPx5CX4ZISayW45.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/1kpqKvGyPx5CX4ZISayW45.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf2e64c0f548084931a418159249db81e45a34b0348be7437615dbdd66c8310b2. 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/27ZeI9aUMAP2uLCOPDhXML.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/27ZeI9aUMAP2uLCOPDhXML.
{"copyright_id":"0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133","isrc":"CH6541979461","name":"Zure Egia","registered_at":"2026-06-22T05:03:24Z","spotify_id":"2LrqdA9pbcymYVOuJgI1ts","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb2bf22f3ce14cd9be44242cc16ef9ffb7135ae8ac35bf3f982e49e6b9de1133. 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/2LrqdA9pbcymYVOuJgI1ts.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/2LrqdA9pbcymYVOuJgI1ts.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf5757d57b1b9f3548e77c364b76e49f8ff21b928e7e7644249739d51be750306. 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/4A2jZRRxOGDBrF7Sxz3DaD.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/4A2jZRRxOGDBrF7Sxz3DaD.
{"copyright_id":"0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e","isrc":"CH6541979463","name":"Eraman Nazazu","registered_at":"2026-06-07T20:54:20Z","spotify_id":"0sGHyP5zqYP2tlOIsoN4iF","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f7aa741afbaa1500ed3b35996bba86fe11865d1c0f04afcb31e011869ab903e. 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/0sGHyP5zqYP2tlOIsoN4iF.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/0sGHyP5zqYP2tlOIsoN4iF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5d8453e9f59c8f8926579c9ff70768bbee97b2bb2d1e94e3a2c7e5e120c0d2. 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/2J1HPVYUqAEFPo9xrTm1q8.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/2J1HPVYUqAEFPo9xrTm1q8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34f399ae2bcd82b7dd75538c1e3f6656fdcd97d95bb9e4e628a9ee22c0efa21e. 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/7JZOKWlkyRXTyAZadpybpm.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/7JZOKWlkyRXTyAZadpybpm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98fe6e90e999136549b219092ac7d546d926bd7448c5bdbb1dad1252f88f9847. 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/0RQ8UX7VNK4hv31D6bYKwF.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/0RQ8UX7VNK4hv31D6bYKwF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe05ec3e65adda1b6fbc60b420e4100efce2fb0c22b16499ef4f21cec22fa4f11. 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/5TYV5kEZZtUfYD164TwrzB.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/5TYV5kEZZtUfYD164TwrzB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3872a332d24a32b5a684bcf63788c66f06385c6f862f0a8d81217ec2c5c9ae54. 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/10glaOgeVlWJz8eQo5Xfsr.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/10glaOgeVlWJz8eQo5Xfsr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf001af7d964bf17155ecde1c204f12d1020d86152972d7332673b66c3e97b98. 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/6naNAi8STL8y4RgdMIu5yV.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/6naNAi8STL8y4RgdMIu5yV.
{"copyright_id":"0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67","isrc":"ESA082290678","name":"Paraje hobeetan","registered_at":"2026-06-22T15:13:28Z","spotify_id":"6Ei8kIC8X76EdrxBonprCB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa626acda81f626eb453e89a4dec5ff959b17f6927b24474ee66eebcee8d14c67. 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/6Ei8kIC8X76EdrxBonprCB.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/6Ei8kIC8X76EdrxBonprCB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8. 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/3t6gSf1IdcpOzvWs4p6eVh.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/3t6gSf1IdcpOzvWs4p6eVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cb184bbc819257f0c9c3574fad77bc5648028582361fd816a4feae31dd2ad1c. 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/4zo0rh3fFuK9XAK75GwEtr.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/4zo0rh3fFuK9XAK75GwEtr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5a67516282161358eaff9b1663107a278c223361e04f7154ea4f7149681c451d. 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/37vQycfKNGqC6tAazo1Hio.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/37vQycfKNGqC6tAazo1Hio.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2e0bbe4eed13b3da88367a544aee47e5a30c3d74a2f726849fe3e4055983997f. 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/5ExnS5xCvPEBD2VVNaUARM.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/5ExnS5xCvPEBD2VVNaUARM.
{"copyright_id":"0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717","isrc":"ESA092233033","name":"Hizkiak eta piztiak","registered_at":"2026-06-18T07:35:11Z","spotify_id":"29apJbn3VDDKa7azWk8cbO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5bd2dfc7a7dddebe5dc3e4aa13579af7b37361a4c43fa517e9ce825116008717. 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/29apJbn3VDDKa7azWk8cbO.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/29apJbn3VDDKa7azWk8cbO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1594548a21b38e59127714775687946d15fec016f4ec41c238de4d6254b399d8. 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/2Uuigj7VJpgIXFLhjr7Vmq.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/2Uuigj7VJpgIXFLhjr7Vmq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x29c0544c45c3b651f8309b686c4bd94765e9077ad6cbd969f0de190b541ece89. 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/3mTH0ofKrxlGmIR5fv3rcv.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/3mTH0ofKrxlGmIR5fv3rcv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6c2e5e06d54c183a44b0e1850cf1e5fce06e7faf2475052bbcf6b5886969c55. 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/340gY7lurjktoOEVtk3Y8Z.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/340gY7lurjktoOEVtk3Y8Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x561acce28633efd610656791f80d46da0f592c8a7a0d842fda30da60a606596a. 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/0bDbWO83TQu1uFTZlzPTEs.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/0bDbWO83TQu1uFTZlzPTEs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ab7e72d54d6841991f19a46048cfb2266d53fec60ba56bee431b64818a9369a. 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/0NThfEKIvARuiaGtpI6bLG.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/0NThfEKIvARuiaGtpI6bLG.
{"copyright_id":"0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2","isrc":"QZTB62313245","name":"A las puertas del cielo (Subestimados)","registered_at":"2026-06-19T19:23:09Z","spotify_id":"0HH9UyX2q7GyS4E8rdF5OV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6bcb4edca1d49bc056650cdf6c1596bb9823c88a0e145c16ca5fb5e64df5fdf2. 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/0HH9UyX2q7GyS4E8rdF5OV.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/0HH9UyX2q7GyS4E8rdF5OV.
{"copyright_id":"0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967","isrc":"QZTB62313246","name":"Piel de gallina","registered_at":"2026-06-22T12:54:31Z","spotify_id":"5uPSzFkIb1Eq9lcwXxlAax","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x266e6bc8aafb6b506adcf4a39a1c2265a36707d28be5c120ef3349f8cb63c967. 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/5uPSzFkIb1Eq9lcwXxlAax.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/5uPSzFkIb1Eq9lcwXxlAax.
{"copyright_id":"0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f","isrc":"QZTB62313247","name":"Garaitu nau","registered_at":"2026-06-23T19:50:34Z","spotify_id":"4ilA1frsWNTavBZFnNHAmL","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad8d82254c3bfd260e58d81247ba1eddb6441394c46506c569a60b7ffbd991f. 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/4ilA1frsWNTavBZFnNHAmL.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/4ilA1frsWNTavBZFnNHAmL.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcda7ea837cf918808fffc4e0ae2f98e6ec5021d5536798aadb755390c095658a. 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/5aOkAtTDHb05wanQFjQTY3.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/5aOkAtTDHb05wanQFjQTY3.
{"copyright_id":"0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d","isrc":"QZTB62313249","name":"Autobultzaketa (Fiachras)","registered_at":"2026-06-18T07:35:51Z","spotify_id":"10XE5Fzt3KTG8WhvykvK8t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41a2a232258e641d3d7fe634bb7ad747e8fcb7ef113c02de7c724ec80bf3cd9d. 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/10XE5Fzt3KTG8WhvykvK8t.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/10XE5Fzt3KTG8WhvykvK8t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1265abea9aec56063ce50c4937d8bac30fb08fc5d2113454fa9011aaf526817a. 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/7cTB5sdO7DJoQ86bvKQksV.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/7cTB5sdO7DJoQ86bvKQksV.
{"copyright_id":"0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f","isrc":"QZTB62313252","name":"Come on!","registered_at":"2026-06-20T01:29:54Z","spotify_id":"6KAsIUiCWlDIJh0EgvvOAw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3921bbd417a62aa5f781bc8646027c2dfaf2de9afb2c5d6393b2ccf028d204f. 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/6KAsIUiCWlDIJh0EgvvOAw.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/6KAsIUiCWlDIJh0EgvvOAw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x566a0e0c9bddf4b4663b198aaa63161186a003496186bc9bfbec408557dd9b8e. 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/7MY6fG0btDTHdz92Th2pIs.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/7MY6fG0btDTHdz92Th2pIs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc1d47529d98c4521fd460e01033078b4f32263aa48328adf522fd6fdb739208a. 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/7Kskht33XAZbzoQCODfltm.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/7Kskht33XAZbzoQCODfltm.
{"copyright_id":"0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed","isrc":"ES71G2216896","name":"Zenbat Zubi, Hainbat Zauri","registered_at":"2026-06-10T23:05:25Z","spotify_id":"7lgIXGTETLpngH2F0h56jK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e733b924575178e2c520b650b9101c3aabfec0ee63ffd630ddd6b908b1d57ed. 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/7lgIXGTETLpngH2F0h56jK.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/7lgIXGTETLpngH2F0h56jK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x990ac99c1e0d9c7c72940903826eed2f81c69edfbcc5606d5f974a550f17755d. 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/5OR0cn9V4QJuVPjsAmjNOc.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/5OR0cn9V4QJuVPjsAmjNOc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x60e4d83d4b151f679a00b9ed7aee6199db89604cf5b29f6486e070fd469364b1. 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/4Qq0VmwfSqpusHJCjDlBB9.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/4Qq0VmwfSqpusHJCjDlBB9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefd9b810dfcd7577018e9db25387b6e9be89c0c9ef6ca0117204cd4544a001d8. 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/3fMYcOlHcIHHmaF9fZH489.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/3fMYcOlHcIHHmaF9fZH489.