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 0xcf031d8aa25e4800495ac3465b16d126ac244fb6b9f1e33be8d0ff5fe952c91c. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/404a318f-f1c2-4dad-b9ef-6c33b1531a8d.json and https://artists.proofprofile.net/proofs/artist/404a318f-f1c2-4dad-b9ef-6c33b1531a8d.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 0xa9946a66e2579a9c8835e304cef32a82a7ff65585d4f967deb66ec77c1627ebe. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7FExaUIgvcXQLOKp4AM2MX.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/7FExaUIgvcXQLOKp4AM2MX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb6baf7d8846e35d60ac56d58fc0170561272444d539b0ac4552925cef5bcb3a7. 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/2mL3H5VSDwUOab7KHi0UCb.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/2mL3H5VSDwUOab7KHi0UCb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa4c32f1c4ffce16aa275e63f09c7565bfe8ef4a7a3933829dd893dcfbed69430. 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/2Mujr5cfUos1Ll3a3cvPvc.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/2Mujr5cfUos1Ll3a3cvPvc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x72bbe1cf14a3c98ee361afaa1584b348a33425f8e5509f714c6b4620629b2c75. 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/4XEC8Ic2sKsrTbFCXZiKVg.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/4XEC8Ic2sKsrTbFCXZiKVg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9a20f205f92fce886cf8c906b28be9392c855d44afdb011368f6c8c973ebf343. 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/4Bgtm1Z15TG2Z7RPHaLuW7.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/4Bgtm1Z15TG2Z7RPHaLuW7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xee869255e3c64e4599a945c1207a9190bbd23d14c663d742055608a367e5e3a2. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/0DmuIWsJdK3LoQ6jSEOqQa.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/0DmuIWsJdK3LoQ6jSEOqQa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bf3ab5c9884144e1a6d5b7653ca67db20b51b3f812b4490b6627a0ef49c9f30. 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/34pxJXuXWtt7A0f9addmdO.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/34pxJXuXWtt7A0f9addmdO.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa49ec6ae68f0d568bcd209b9247aae361b8b2911572af0b0afc56687ddccad38. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/6MG6tqFQAq2LhD2LWTbYfs.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/6MG6tqFQAq2LhD2LWTbYfs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71a9d37a8268e8823b85c7009904f17a7b3fc7dc533b79e0207076626ef12c6c. 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/5xck4HdkuMzhh9ycknuTdI.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/5xck4HdkuMzhh9ycknuTdI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4dc6fa51f02c4c82088689900986293892a55fa0d2a5be004931f2221f8021ab. 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/4TQXJnwz3lE4eHSsh3w4Iv.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/4TQXJnwz3lE4eHSsh3w4Iv.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd3c123d172f590631d2df8c9b3569a06ae4868ad0f6362c290a13443c7db8689. 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/6YIllVX7UNkW7cNywoUyZ9.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/6YIllVX7UNkW7cNywoUyZ9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x47a9ab9d9754d434e7a26bd619690e15e4d93a4ed36672836fa9692d5a1084c5. 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/4RbfmXvY65E7pC7EdJO2U7.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/4RbfmXvY65E7pC7EdJO2U7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57aa39f8c69117dc37515b48b1e41e1f7f8b92071f0d0cc3487cf5b1256e9ed1. 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/1OVUpkct2rZ3NzgEcAlGzQ.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/1OVUpkct2rZ3NzgEcAlGzQ.
{"copyright_id":"0xc4dd453980db1ab13e461244b9d6e2c0e26fc6b33a8f49c7eff62d9e46bb9fa6","isrc":"MXF160102195","name":"Me acordaré de ti","registered_at":"2026-06-11T00:53:21Z","spotify_id":"3J50eyrTEsMWO07aM9aY6h","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc4dd453980db1ab13e461244b9d6e2c0e26fc6b33a8f49c7eff62d9e46bb9fa6. 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/3J50eyrTEsMWO07aM9aY6h.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/3J50eyrTEsMWO07aM9aY6h.
{"copyright_id":"0xdd7ff640e22c5fbff6f014161fc50bf98ecddc20263745ed0395488791bb10d4","isrc":"MXF160102196","name":"Quédate con lo mejor","registered_at":"2026-06-09T02:09:28Z","spotify_id":"7mln3LnE4FYg7cVDqnu6tp","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd7ff640e22c5fbff6f014161fc50bf98ecddc20263745ed0395488791bb10d4. 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/7mln3LnE4FYg7cVDqnu6tp.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/7mln3LnE4FYg7cVDqnu6tp.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe55e3858e4dcd56a966c620205b62cb23b0e2f402cc85462d3c8c3e447483c76. 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/4Id9cNEPNQdvrlSJQ6Od1S.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/4Id9cNEPNQdvrlSJQ6Od1S.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b2fc837641b7d89af879c429dc404cc2337aff3015f6d804edfac288c7436fe. 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/4PxEDZU3zCPcYf2TH6lPbw.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/4PxEDZU3zCPcYf2TH6lPbw.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x07b957dc4fd7bc9e45f0c80c6aaf857e16f7bb5dec13006a720fdf728118f189. 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/220RVZzOfe5LB3ejXhlYZU.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/220RVZzOfe5LB3ejXhlYZU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b2c9328fb9156453aa27229c8dd92f5eb84a00c9d55f66ee571080aa6338913. 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/0T729j0EuCpgxoscu3o0US.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/0T729j0EuCpgxoscu3o0US.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x65c0453ba9e073629868add513b242aeeef25524ba2e699c6f8d97995b0e7e08. 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/1UA3GZZxNYSOMAq1M8JtrF.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/1UA3GZZxNYSOMAq1M8JtrF.
{"copyright_id":"0x1437e1a7d43a954f2eef59e338e6e7e886ac34038b5c612655c799c4fe54b8e2","isrc":"MXF160102209","name":"Te quise, te quiero más","registered_at":"2026-06-07T10:46:36Z","spotify_id":"4msQhzIMRV48PiOXKLWoSV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1437e1a7d43a954f2eef59e338e6e7e886ac34038b5c612655c799c4fe54b8e2. 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/4msQhzIMRV48PiOXKLWoSV.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/4msQhzIMRV48PiOXKLWoSV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8374f899df366ade888e41a11b34df64a229c467e6fab7fbe6c168e9d3e3943a. 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/5FConPbK6nro4s8nSS9Jrr.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/5FConPbK6nro4s8nSS9Jrr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf0a7d6dc0f69ce768cb2cdd4873d0bbbf748cd50dff6b01120a68234341a603. 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/6TIKvFM36ltV2U8KZ3PUfo.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/6TIKvFM36ltV2U8KZ3PUfo.
{"copyright_id":"0xff219ce0a74cfe5fbd2f5886b5bc50a1df85bf000b0d1e6dfc3af475d611fe5d","isrc":"MXF160102221","name":"Si yo fuera él","registered_at":"2026-06-09T02:04:41Z","spotify_id":"2owPwSyZfP5lmJRNK0gNCI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff219ce0a74cfe5fbd2f5886b5bc50a1df85bf000b0d1e6dfc3af475d611fe5d. 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/2owPwSyZfP5lmJRNK0gNCI.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/2owPwSyZfP5lmJRNK0gNCI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1abe0c8639b750629983e0ac91f180bc155241f7a8bd5a2fc5012e67ff98a486. 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/5ox8diXbyzdCQ8FMZ4081J.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/5ox8diXbyzdCQ8FMZ4081J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe13779463311743fc3c9107460345a4f6926be64eef23923a7916fe910449fb6. 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/11yqSY9lRUm4U7vWP0Ny31.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/11yqSY9lRUm4U7vWP0Ny31.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8b0cab98aa932a301d3a98c2cfcca65d4582c58055889dbc8c8135fee6debb2. 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/58q6S1yOLc23G3BodkeN2x.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/58q6S1yOLc23G3BodkeN2x.
{"copyright_id":"0x19804b6c238acbe4bdc294a64be66d0ad7b3be4b5d95c37c98ce50d99f083f44","isrc":"MXF160102225","name":"Regrésame mi corazón","registered_at":"2026-06-18T09:23:48Z","spotify_id":"1e7usP7Kvlvoc1dOGI9h8p","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19804b6c238acbe4bdc294a64be66d0ad7b3be4b5d95c37c98ce50d99f083f44. 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/1e7usP7Kvlvoc1dOGI9h8p.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/1e7usP7Kvlvoc1dOGI9h8p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a48c4ae414b6924d968ac3b8b0086a0e97f7e3f549ddd8e0956b2d393b4929. 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/5BM4qooPr6UfeOkd2BE3LE.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/5BM4qooPr6UfeOkd2BE3LE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bcf353ff9f9615112c6800e5ba2ccf06fdcbf3da125697a1f0deed3c5980f40. 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/5Di29MpVuYJle9lS4832x2.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/5Di29MpVuYJle9lS4832x2.
{"copyright_id":"0xb3d0e5e777658aa17dd2fee5c2fcbff78788c1319bda90d736b7a6945e780dee","isrc":"AUMEV2266083","name":"No lo hagas amor","registered_at":"2026-06-26T10:37:30Z","spotify_id":"0XtHeuNYsVAAlOnvgoWJSR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb3d0e5e777658aa17dd2fee5c2fcbff78788c1319bda90d736b7a6945e780dee. 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/0XtHeuNYsVAAlOnvgoWJSR.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/0XtHeuNYsVAAlOnvgoWJSR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x516e23cd7d48f3d4b9556b5b12c877bc1967c309f87e1aadbdb680b3af2b8102. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2C7U2aoHy8GgaBON5Z5wbC.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/2C7U2aoHy8GgaBON5Z5wbC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43698d5a0c9323bd68633ced326597200a8e2898e1b36aded73435b9a7445b3a. 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/5rhVr3toI20V8eDSHT7t2x.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/5rhVr3toI20V8eDSHT7t2x.
{"copyright_id":"0xfa89051d5af99c337d34e7d193330daf7d0dd2fe80b9f425a6bd82b942a84860","isrc":"AUMEV2266088","name":"Porqué no me dolió","registered_at":"2026-06-28T01:06:25Z","spotify_id":"07rdnP3TA9AWZ1goMguOk6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa89051d5af99c337d34e7d193330daf7d0dd2fe80b9f425a6bd82b942a84860. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/07rdnP3TA9AWZ1goMguOk6.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/07rdnP3TA9AWZ1goMguOk6.
{"copyright_id":"0x9c56bd1a08f44dc374a710cbfc73f9898880eef8be7e76e9578d9e5a9a5e3fd6","isrc":"QM4TX2213550","name":"Mil Maneras","registered_at":"2026-06-25T03:59:06Z","spotify_id":"5ozTQbfDUQUVQkPXkD2LNr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c56bd1a08f44dc374a710cbfc73f9898880eef8be7e76e9578d9e5a9a5e3fd6. 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/5ozTQbfDUQUVQkPXkD2LNr.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/5ozTQbfDUQUVQkPXkD2LNr.
{"copyright_id":"0x5879c9037958c143391be44ce56bdbaa8be63a7d70d1de4eecb29b63290b7bd7","isrc":"QMFMG2303686","name":"Dos Tontos Tu y Yo","registered_at":"2026-06-26T10:37:41Z","spotify_id":"3wjHBMmpVbPy9l26vC9HFK","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5879c9037958c143391be44ce56bdbaa8be63a7d70d1de4eecb29b63290b7bd7. 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/3wjHBMmpVbPy9l26vC9HFK.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/3wjHBMmpVbPy9l26vC9HFK.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x137e22fc315fb374d780c3bd4374e5b45d227c38692a1d9fda6207483a02c079. 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/2GxsEXyA5P69kTZfN7Btlu.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/2GxsEXyA5P69kTZfN7Btlu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd99791849fbec3ec5e7ed44e285616fcf8f68c1b9999326bc43b78576b9fd9c1. 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/4ZhbftGV0g61QnCm0xNLJ3.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/4ZhbftGV0g61QnCm0xNLJ3.
{"copyright_id":"0xebb348e183c3687f4dcf15a44b37c101e8729cb0d1c5f79fb85fc2d367c04d0d","isrc":"QMFMG2303771","name":"Cuando Te Fuiste","registered_at":"2026-06-28T01:15:08Z","spotify_id":"1BQE8kLwNFG0DdAxLkNT6J","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebb348e183c3687f4dcf15a44b37c101e8729cb0d1c5f79fb85fc2d367c04d0d. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1BQE8kLwNFG0DdAxLkNT6J.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/1BQE8kLwNFG0DdAxLkNT6J.
{"copyright_id":"0xd79a2cd290695aecd8422e70fcc5728546dc8f40b2dad068192f9981b28aafdf","isrc":"QM4TX2213538","name":"Quisiera Morir","registered_at":"2026-06-28T01:12:09Z","spotify_id":"1jLylWSJWyU8n3BxDCnCsm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd79a2cd290695aecd8422e70fcc5728546dc8f40b2dad068192f9981b28aafdf. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1jLylWSJWyU8n3BxDCnCsm.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/1jLylWSJWyU8n3BxDCnCsm.
{"copyright_id":"0xe8593ba2e9d4f545a5da479dd3064fb30eb9a1736c14d15a36fadd62848eb4b1","isrc":"QM4TX2213549","name":"Corazón Alerta","registered_at":"2026-06-25T03:57:52Z","spotify_id":"2dhzDioYYxpU1fBdNuPaOx","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe8593ba2e9d4f545a5da479dd3064fb30eb9a1736c14d15a36fadd62848eb4b1. 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/2dhzDioYYxpU1fBdNuPaOx.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/2dhzDioYYxpU1fBdNuPaOx.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74e046949c40bac172db562e35b53a89e003fb9bf3ef8e66b803dea0cd1d0587. 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/2qQ8mIM9ANh5lAqApOqMz4.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/2qQ8mIM9ANh5lAqApOqMz4.
Historia sin fin - Pedro Magdaleno Remix
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x98ed627b4135afbb09da0771ad43db808e53566e01573c09227121fbf3cefbca. 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/0Z1ybVka13zz2ETE7ioGVt.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/0Z1ybVka13zz2ETE7ioGVt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x13a48c4ae414b6924d968ac3b8b0086a0e97f7e3f549ddd8e0956b2d393b4929. 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/1UGlIX8aMggKf9mPqeon1p.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/1UGlIX8aMggKf9mPqeon1p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x80475c024bf61d57ad41bd5420f630d790c0ff6505be430d768fa8b57a7f0867. 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/3RBb34DxdbnjuZDbLMJ1pi.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/3RBb34DxdbnjuZDbLMJ1pi.
2024 celebrando la posada tradición mexicana
After Last Night (feat. Thundercat & Bootsy Collins)
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Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbdc48c98ce3ce6f44159c90a4cd3bb86c6272f1d860d9e907daf772ccc87ad62. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3IIrQAsq6Te2xW5gMZZhG9.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/3IIrQAsq6Te2xW5gMZZhG9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5b5810d13c0b7793d2ee3a633d737dc71ce7cebc196a82ce5b8611534158046d. 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/0WegnNLbIXGoVTEHSlqB5o.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/0WegnNLbIXGoVTEHSlqB5o.
{"copyright_id":"0xb44ee00f46ff47a8d35666d1248802dec0b1f6ee1ab5be8300c7e17484bc4b25","isrc":"MXF150800010","name":"Vivir sin aire (En vivo) - Live","registered_at":"2026-06-04T14:33:14Z","spotify_id":"34Q1V73jKgs3rzoisHNjJs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb44ee00f46ff47a8d35666d1248802dec0b1f6ee1ab5be8300c7e17484bc4b25. 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/34Q1V73jKgs3rzoisHNjJs.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/34Q1V73jKgs3rzoisHNjJs.