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 0x081c1ec5e70fd71b019f002a0d92d90bcd059c3447d52d4fb5db20faa7faabc8. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d31eaa57-ca0e-4fdd-adef-decd08e6f121.json and https://artists.proofprofile.net/proofs/artist/d31eaa57-ca0e-4fdd-adef-decd08e6f121.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0xfd7c9aef8c522348a82fca7211ca0e47c7f9cd59c4a79d6d966d165ba9de22fb","isrc":"TCAFH2058931","name":"Me Siento Solo","registered_at":"2026-06-05T13:15:42Z","spotify_id":"6RQ8ttHy2zJ85CiaksEAFG","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 0xfd7c9aef8c522348a82fca7211ca0e47c7f9cd59c4a79d6d966d165ba9de22fb. 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/6RQ8ttHy2zJ85CiaksEAFG.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/6RQ8ttHy2zJ85CiaksEAFG.
{"copyright_id":"0x15fb48fac558830358ab6cc70a3da3a37c911c347183d6bc59e9abfe6e3fced9","isrc":"TCAFH2058937","name":"Lo Que Siempre Fui","registered_at":"2026-06-11T11:37:58Z","spotify_id":"2jI6TKXelUCOoznPAdHh7D","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x15fb48fac558830358ab6cc70a3da3a37c911c347183d6bc59e9abfe6e3fced9. 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/2jI6TKXelUCOoznPAdHh7D.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/2jI6TKXelUCOoznPAdHh7D.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde4262a293164f3599c91bf12852f96242269ef3b90702647c9443db631d9aae. 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/5wPsMPU6dTGckf8VLW2fsg.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/5wPsMPU6dTGckf8VLW2fsg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x558e37247c8c6b0f0cc52dae76b68dea94a61e38d5e19e361416736b948b5703. 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/12I5RrUoQEhn8Iskfwoort.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/12I5RrUoQEhn8Iskfwoort.
{"copyright_id":"0x2d4b5be448eb4e7c2ad79a7f207fd198a41b5be8634ccddf635d0aff467c95b7","isrc":"TCAFH2059091","name":"Basta del Oscuro","registered_at":"2026-06-09T09:17:27Z","spotify_id":"5ibZ7LXg12bzL8EBhi8pUk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d4b5be448eb4e7c2ad79a7f207fd198a41b5be8634ccddf635d0aff467c95b7. 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/5ibZ7LXg12bzL8EBhi8pUk.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/5ibZ7LXg12bzL8EBhi8pUk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x854b87443964c3a31c167c4063b56ec6233147b2188ae978a8f3da50c1b993a2. 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/5j6E80L7a7XW6cdvMff0QF.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/5j6E80L7a7XW6cdvMff0QF.
{"copyright_id":"0xa0bb621515eedb5a08e1842e1db54a544c78fe50326cc0b252dfc94fc16b3776","isrc":"TCAFH2059100","name":"Déjame Llorar","registered_at":"2026-06-07T08:20:46Z","spotify_id":"0muShfvotVKoJLyehMJiFm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa0bb621515eedb5a08e1842e1db54a544c78fe50326cc0b252dfc94fc16b3776. 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/0muShfvotVKoJLyehMJiFm.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/0muShfvotVKoJLyehMJiFm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8895944324269473f6af4861e5284bacd7c0171c788b8738071c5ec58fe8cef7. 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/5YHhMiv77q7L8xb7vVw58t.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/5YHhMiv77q7L8xb7vVw58t.
{"copyright_id":"0x61452b1e7b10ceb0382ab0c52e48957f8c4bf14456a65c5f3dd58696ac26d6af","isrc":"TCAFH2059129","name":"Un Sol Con Corazón","registered_at":"2026-06-07T14:28:45Z","spotify_id":"6OZte2EANvWNRoyQiyQKr3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x61452b1e7b10ceb0382ab0c52e48957f8c4bf14456a65c5f3dd58696ac26d6af. 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/6OZte2EANvWNRoyQiyQKr3.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/6OZte2EANvWNRoyQiyQKr3.
{"copyright_id":"0x051f8c7e7d80a74c8e9e25086633fc51f6b032068a2f6b18c15bf7bbadee4448","isrc":"TCAFH2059149","name":"J'aime Tes Genoux","registered_at":"2026-06-07T20:59:20Z","spotify_id":"0tJQGhWrHSwCHO3MbfmRtV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x051f8c7e7d80a74c8e9e25086633fc51f6b032068a2f6b18c15bf7bbadee4448. 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/0tJQGhWrHSwCHO3MbfmRtV.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/0tJQGhWrHSwCHO3MbfmRtV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb0bad34c3287d09964e875b8f3d98ee70161616f6a21a83d569792578675a1c1. 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/3ojhTs0qS6HIZSs5ECd24P.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/3ojhTs0qS6HIZSs5ECd24P.
{"copyright_id":"0x5df7c0c78dcdc07ba6ea175dbf9f260f547aa0cd886b23a7143d14b436315e38","isrc":"TCAFH2059162","name":"You Are the One","registered_at":"2026-06-09T18:33:50Z","spotify_id":"0flRRJXCUwjSIS7RTk58d6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5df7c0c78dcdc07ba6ea175dbf9f260f547aa0cd886b23a7143d14b436315e38. 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/0flRRJXCUwjSIS7RTk58d6.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/0flRRJXCUwjSIS7RTk58d6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a3dd20315434ecb1e90f8091dfaf2695510987397d986bd96e814cb2fd29f2e. 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/1kech59T2CwH9JlpNRr3sA.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/1kech59T2CwH9JlpNRr3sA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x35ad7072f86850b703697bb0753d79ebe1758438f9034ef95ac28f92a5f632ad. 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/6FHz9uN856uqYPWbis3ii1.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/6FHz9uN856uqYPWbis3ii1.
{"copyright_id":"0x82e1ec1d9ada10fb74faae38565eb8b65120c08ebb86f1ac7590240deecf1a22","isrc":"TCAFH2059246","name":"I Feel so Lonely","registered_at":"2026-06-24T17:03:29Z","spotify_id":"598wq2U6Ajw7JBvbWVWzlk","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x82e1ec1d9ada10fb74faae38565eb8b65120c08ebb86f1ac7590240deecf1a22. 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/598wq2U6Ajw7JBvbWVWzlk.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/598wq2U6Ajw7JBvbWVWzlk.
{"copyright_id":"0xd2b6f4804f3b292d7257d64af53c006eb56832080a136774867d1a4fefd0bb64","isrc":"TCAFH2059251","name":"Basta del Oscuro (English)","registered_at":"2026-06-27T08:47:11Z","spotify_id":"4pggULdpVPuCA8creEi06I","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd2b6f4804f3b292d7257d64af53c006eb56832080a136774867d1a4fefd0bb64. 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/4pggULdpVPuCA8creEi06I.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/4pggULdpVPuCA8creEi06I.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7734d1aa13b85fa25f59b5afc501e762b5d4442719311c5f722d9efc806a8db9. 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/7mTuXtM1pWE6y0cK68n8BI.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/7mTuXtM1pWE6y0cK68n8BI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x34d359520c6e5d7d686b03a844d312f274715f9b281ec060391017b3e8f86688. 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/3vgKWd00cIiEl2qqh6x7t4.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/3vgKWd00cIiEl2qqh6x7t4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb13af404923fe23820af663559e3dcb42339ec5b5592558d84fe943f7fa431. 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/0F2prkFzo9xcq6kGujqCc6.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/0F2prkFzo9xcq6kGujqCc6.
{"copyright_id":"0x1845d557f11c90f991651a940cc2b7db770f03b312d5eb28e23e63a8df3fbf3d","isrc":"MXUM72001469","name":"El Solitario Amor","registered_at":"2026-06-07T14:28:41Z","spotify_id":"0fHR6aOUAJXk3GUNpJjikC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1845d557f11c90f991651a940cc2b7db770f03b312d5eb28e23e63a8df3fbf3d. 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/0fHR6aOUAJXk3GUNpJjikC.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/0fHR6aOUAJXk3GUNpJjikC.
{"copyright_id":"0x25d9f80fde49fe81fdda656bbaee7c30a3044b772a87d7c630693190e0b4bb97","isrc":"MXUM72001468","name":"Quién De Los Dos","registered_at":"2026-06-20T09:02:34Z","spotify_id":"56BcuXeNQThXC6XP7X2Fhm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d9f80fde49fe81fdda656bbaee7c30a3044b772a87d7c630693190e0b4bb97. 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/56BcuXeNQThXC6XP7X2Fhm.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/56BcuXeNQThXC6XP7X2Fhm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x940777ddd2fec47c7c9fb798a6e3b6f8dfb99bf678c93bb4748626e49a6f7280. 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/7eX2kEXRsALMvA4sf1CZS2.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/7eX2kEXRsALMvA4sf1CZS2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8cb13af404923fe23820af663559e3dcb42339ec5b5592558d84fe943f7fa431. 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/0N1kKntyjEqSs2kyBY9l6M.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/0N1kKntyjEqSs2kyBY9l6M.
{"copyright_id":"0x25d9f80fde49fe81fdda656bbaee7c30a3044b772a87d7c630693190e0b4bb97","isrc":"MXUM72001468","name":"Quién De Los Dos","registered_at":"2026-06-20T09:02:34Z","spotify_id":"5nO5HJJQtE60RmQtjqoLY3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x25d9f80fde49fe81fdda656bbaee7c30a3044b772a87d7c630693190e0b4bb97. 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/5nO5HJJQtE60RmQtjqoLY3.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/5nO5HJJQtE60RmQtjqoLY3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1845d557f11c90f991651a940cc2b7db770f03b312d5eb28e23e63a8df3fbf3d. 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/0V9V7YN8hgej8fvj9iaLoo.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/0V9V7YN8hgej8fvj9iaLoo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd0654bb7479bf554826a48f52e1b5aa86a6753a452843a52d8987ecd4bcf5a28. 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/12f8At41YjPnrpq4CXUbp8.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/12f8At41YjPnrpq4CXUbp8.
{"copyright_id":"0xaaad9bfaff3b9b44bc981b8295ddc6c81d1e15cc4ad6f4dd6620c7d3b3e459c0","isrc":"MX3741700682","name":"Mi Fe","registered_at":"2026-06-05T16:19:25Z","spotify_id":"2ASGra9pKeRK5cn0PcBdqt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaaad9bfaff3b9b44bc981b8295ddc6c81d1e15cc4ad6f4dd6620c7d3b3e459c0. 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/2ASGra9pKeRK5cn0PcBdqt.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/2ASGra9pKeRK5cn0PcBdqt.
{"copyright_id":"0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01","isrc":"MX3741700557","name":"Vagabundos de otro mundo","registered_at":"2026-06-04T16:12:57Z","spotify_id":"4tYdIcIprcqNpuoxvaQIXf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd87900697f8c7e8e07ee7723b752faa5e6952535fe3ffe6ab2904ec675f8b01. 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/4tYdIcIprcqNpuoxvaQIXf.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/4tYdIcIprcqNpuoxvaQIXf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x43f3528a90e03fa429d7e9d4ce0d9e8290a4950149977edb3e15670b2128f78b. 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/1llgGZJUm9C1mE2r8JgHBM.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/1llgGZJUm9C1mE2r8JgHBM.
{"copyright_id":"0x191fe9b2a3a3627a95eb247ec3061eb286f33d8837fe9f77bb002ef33b8fbee8","isrc":"MX3741700323","name":"Mi T-Shirt de la Nasa","registered_at":"2026-06-07T12:58:16Z","spotify_id":"4HGAk3aKP3uVi2JT9ekqTE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x191fe9b2a3a3627a95eb247ec3061eb286f33d8837fe9f77bb002ef33b8fbee8. 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/4HGAk3aKP3uVi2JT9ekqTE.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/4HGAk3aKP3uVi2JT9ekqTE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc9cf1ae9eb0522bba1d924a14da317795cc4649a3c0a041ab4cab3328675d55f. 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/0OZbNfTxirEADEIPNIItH0.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/0OZbNfTxirEADEIPNIItH0.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x17d317e5db010fb5754d4b978cdecc0b949260a1533ae69fb848a4dcd983af14. 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/3XI5IKSEsGITE0zAQwj1CR.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/3XI5IKSEsGITE0zAQwj1CR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x45f112fa2573bc25992ffa1963ca7b6359c29cb0719942acaafcafbe7a22c989. 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/0cj9AHHdO4iRDR2hVeOyAR.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/0cj9AHHdO4iRDR2hVeOyAR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde7048a54a37a90e63e05ee39f651c0067d7c5c8ae15ecc609619991a1a35b17. 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/6h23Rph49nybzJMQHUmZLM.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/6h23Rph49nybzJMQHUmZLM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbf306780204c337fa06db286539d6b2df6de8a7086a0305f598d26e51f481cd2. 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/6O9GIDEcOMJUjhURmlufZX.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/6O9GIDEcOMJUjhURmlufZX.
La Party Esta Pa Arriba Pero a Mi Me Da Pa Abajo
{"copyright_id":"0x1f91c9d61abb6b9abea1079ed8c62e42a34b6503af59e4cb9e1e3adee7990ff2","isrc":"MX3741700334","name":"Las Marcas del Amor","registered_at":"2026-06-20T04:15:11Z","spotify_id":"6fge47vrqyOQuO0nvFlKWU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f91c9d61abb6b9abea1079ed8c62e42a34b6503af59e4cb9e1e3adee7990ff2. 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/6fge47vrqyOQuO0nvFlKWU.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/6fge47vrqyOQuO0nvFlKWU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59b2fff7b6d1f09525f2aa356638e6ebd45445137284546c5c9c3d24b05a3336. 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/5uhdJsLZWoFONDoAFOT9j9.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/5uhdJsLZWoFONDoAFOT9j9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8792da75e229e4834e04a3041606a252c82b0160b5c81337e47d6637fd5f95ab. 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/56wOxm78o4CJ120LDDPLTB.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/56wOxm78o4CJ120LDDPLTB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8792da75e229e4834e04a3041606a252c82b0160b5c81337e47d6637fd5f95ab. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10kG9X2gp2xyq151R8D9xg.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/10kG9X2gp2xyq151R8D9xg.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6ca0754a71b40ff9a264e777815c4d19a60eb1bb803271e3837a64e47b27b005. 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/5NLHlud18KJAJawmjzA6rt.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/5NLHlud18KJAJawmjzA6rt.