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 0xb877a07016944a6006312f909be94442c2a055ef6d45215ef44abce79d13d823. 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/34d790b7-e81a-47b3-add6-77921eb20263.json and https://artists.proofprofile.net/proofs/artist/34d790b7-e81a-47b3-add6-77921eb20263.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 0xc234fe0206a564aa5ae6d54407904e6fe0aaa8202df9f44567db720f0df762e1. 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/098zSYEWPhgahrnTfuzU1Q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/098zSYEWPhgahrnTfuzU1Q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8345a2c71a5936d4b6e5e3a9ec83a5e873064013fef05d9851964e4029e11f42. 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/2rKytrmABo2nJ0bgyU2nw9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2rKytrmABo2nJ0bgyU2nw9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b834c3a11c0bb3471803caed6b329f89c066c9b771db19b13714d95960a61e1. Chain 2 (Bitcoin): anchored in block 956404 (2026-07-02T22:12:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2gFVnANZK5CKNWgwPsEGRq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2gFVnANZK5CKNWgwPsEGRq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa015dffd1cb7798e91fb20f5323a5abdc94f0949feca503da92961162c3c6ab4. Chain 2 (Bitcoin): anchored in block 956476 (2026-07-03T09:04:44Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/599uoS50lfpwMYdBja483z.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/599uoS50lfpwMYdBja483z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670e89935b4084fd66601db57777cc6bb62dc3d825632da9e52f99268d89ed43. Chain 2 (Bitcoin): anchored in block 956776 (2026-07-05T10:59:37Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/60bnhFU1yuiHZ2piEDbz4u.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/60bnhFU1yuiHZ2piEDbz4u.
{"copyright_id":"0x496b7d6af229801be83f34a0c95b4d12d73d48d9d375ab8e22fa8dbf71973c2b","isrc":"QM4TX2099318","name":"FIN DE SEMANA","registered_at":"2026-06-07T18:53:10Z","spotify_id":"7Iso3XUDROMaYxqdDkeS0t","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x496b7d6af229801be83f34a0c95b4d12d73d48d9d375ab8e22fa8dbf71973c2b. Chain 2 (Bitcoin): anchored in block 956857 (2026-07-06T01:26:17Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7Iso3XUDROMaYxqdDkeS0t.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7Iso3XUDROMaYxqdDkeS0t.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb354bdd80f312398795ba4f2fc0e59970d75301f7ecf9988aa2775270c76bf3. Chain 2 (Bitcoin): anchored in block 956425 (2026-07-03T01:28:11Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/37bdlajt6pLG6fCpO6wJV7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/37bdlajt6pLG6fCpO6wJV7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xefa259c4fa7a6b62093b6507fdb5b9ead42b207b1b0727449ec6496cd737f0af. 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/6ejAYAdo08qbPLrH4FEfYe.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ejAYAdo08qbPLrH4FEfYe.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6236e3532f93e9dfc769475efbd22273ca85b89359930c1f843029e03f819fbf. 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/6JVkXfcIkaulb6CP2pyYsG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6JVkXfcIkaulb6CP2pyYsG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1dfd44e0e806f200b49b624ca50950b32f230ad7d2f61169865ea513425d8a98. 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/4hM63GBOU82xdvxDa0RxJm.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4hM63GBOU82xdvxDa0RxJm.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8345a2c71a5936d4b6e5e3a9ec83a5e873064013fef05d9851964e4029e11f42. 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/7oJSNfiLatVXaUv5QAhLE5.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7oJSNfiLatVXaUv5QAhLE5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xedd3c5b0b5f9d2dcef73eb263ef770509206aa13101bb6078914f313b4539124. 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/25b7Xne8qFwjhMFLEXkwJl.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/25b7Xne8qFwjhMFLEXkwJl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc234fe0206a564aa5ae6d54407904e6fe0aaa8202df9f44567db720f0df762e1. 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/1TApW8U7nFhE4RbHMln3ex.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1TApW8U7nFhE4RbHMln3ex.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x32a9489dc17784dd670080926c285d61397cd71ac74a75e349f3dd75049fcbc9. 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/2mDc7jKMVGUfcnMy2KxSrP.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2mDc7jKMVGUfcnMy2KxSrP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b834c3a11c0bb3471803caed6b329f89c066c9b771db19b13714d95960a61e1. 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/5uQRHRt6pb2O34CqhNRwvy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5uQRHRt6pb2O34CqhNRwvy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa015dffd1cb7798e91fb20f5323a5abdc94f0949feca503da92961162c3c6ab4. 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/6milxo9pfEewTTIbIkW8Jo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6milxo9pfEewTTIbIkW8Jo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3830995ffa295da4c91ee6cb7645faa3c61343a6b2d9463ee760c1320411916e. 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/1jHNViAzlCumhcI079ARzc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1jHNViAzlCumhcI079ARzc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1a58818a36c269d9eb5cd8e048b484483a9287399073169e808ad86abcbcea33. 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/0B5PWn5svuD5slsUdM2l8J.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0B5PWn5svuD5slsUdM2l8J.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdb354bdd80f312398795ba4f2fc0e59970d75301f7ecf9988aa2775270c76bf3. 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/3jJQiXIPDdud1SZP5q5Ykd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3jJQiXIPDdud1SZP5q5Ykd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x670e89935b4084fd66601db57777cc6bb62dc3d825632da9e52f99268d89ed43. 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/4dunibQUw0UqETQW3Rwpgk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4dunibQUw0UqETQW3Rwpgk.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe05f24e2bdba3c30f94b198094f0ec119cfc24bf6339098558f06bcfee810e97. 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/0469O6oGOf3fvVkDuIVvZY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0469O6oGOf3fvVkDuIVvZY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19f7490190602b06b649ab49d9d285899d697eb2a25487a11715fb22805e4d65. 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/4yOSz7Ge7VSzwkmp0gxubY.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4yOSz7Ge7VSzwkmp0gxubY.
{"copyright_id":"0x496b7d6af229801be83f34a0c95b4d12d73d48d9d375ab8e22fa8dbf71973c2b","isrc":"QM4TX2099318","name":"FIN DE SEMANA","registered_at":"2026-06-07T18:53:10Z","spotify_id":"6ePrsbCb8K8LpvlCc9WwMy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x496b7d6af229801be83f34a0c95b4d12d73d48d9d375ab8e22fa8dbf71973c2b. 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/6ePrsbCb8K8LpvlCc9WwMy.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6ePrsbCb8K8LpvlCc9WwMy.
{"copyright_id":"0x382d4ebcb8b2239310e809ab68c766df41c724dfed98e72f57ca43d0437cd86b","isrc":"QMFME2013811","name":"CUANTAS VECES MÁS","registered_at":"2026-06-08T18:37:30Z","spotify_id":"2LFNKQrJwHga9ER7PKawml","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x382d4ebcb8b2239310e809ab68c766df41c724dfed98e72f57ca43d0437cd86b. 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/2LFNKQrJwHga9ER7PKawml.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2LFNKQrJwHga9ER7PKawml.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3448f17dc52e2f1c2b284630a503b96af40c4c5d5a3186d399a8c91f6cc8530c. 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/7FbWdVkWMxtu3WCkRJ5qWr.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7FbWdVkWMxtu3WCkRJ5qWr.
{"copyright_id":"0x5616ea657cf9810ce03f9c31e88629439c3f5dcdf8e4626daa642d77e7c1bc20","isrc":"QMDA72239032","name":"TOSCANA - Remix","registered_at":"2026-06-08T16:51:55Z","spotify_id":"5pwp5xOFcIRkOctuYen9YE","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5616ea657cf9810ce03f9c31e88629439c3f5dcdf8e4626daa642d77e7c1bc20. 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/5pwp5xOFcIRkOctuYen9YE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5pwp5xOFcIRkOctuYen9YE.
{"copyright_id":"0x2072c8b51344111ca1c7f95eca002ef5ebcbc1ff0ecdc48264d575577d19f29b","isrc":"QZNJV2327267","name":"Quién Pudiera?","registered_at":"2026-06-04T07:06:39Z","spotify_id":"3TWAnB0Pok8EnOLimD18ue","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2072c8b51344111ca1c7f95eca002ef5ebcbc1ff0ecdc48264d575577d19f29b. 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/3TWAnB0Pok8EnOLimD18ue.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3TWAnB0Pok8EnOLimD18ue.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf6984fea65e8355afcc87572810430c8267942642f32d797234a61d080dd16d2. 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/0RmcxxIWGaiZ4mvK8ryRsq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0RmcxxIWGaiZ4mvK8ryRsq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6e9fe840389b8045262db76324cc181afb58acc41a3cd4ecd952e0af9a190e50. 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/7j6oBmJVXbdyUHAxXxkMLk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7j6oBmJVXbdyUHAxXxkMLk.
{"copyright_id":"0xdf639d595a8bdd13f26303e495bb65d0febfaa9cf2cc66179db28b3dea010516","isrc":"QM6P42514616","name":"Hattori - Live Session","registered_at":"2026-06-08T17:22:04Z","spotify_id":"1CRUP8UTTcAjn2qVVU8ub9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdf639d595a8bdd13f26303e495bb65d0febfaa9cf2cc66179db28b3dea010516. 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/1CRUP8UTTcAjn2qVVU8ub9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1CRUP8UTTcAjn2qVVU8ub9.
{"copyright_id":"0x3b4f81c165db1bcacc43eb1d60cd0028d7685802b6a0d6c793948de90109b92e","isrc":"QM6P42514604","name":"Medicina natural - Live Session","registered_at":"2026-06-09T04:06:30Z","spotify_id":"2zbf56YS386vOKX2D7D2KU","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3b4f81c165db1bcacc43eb1d60cd0028d7685802b6a0d6c793948de90109b92e. 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/2zbf56YS386vOKX2D7D2KU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2zbf56YS386vOKX2D7D2KU.
{"copyright_id":"0xac7084addfc198ce0d0a22cc22870355ec2d14ce929938e5cb6ce7ec8a92edc2","isrc":"QM6P42514605","name":"No preciso Pari - Live Session","registered_at":"2026-06-09T04:10:48Z","spotify_id":"57haDa7xNmrdnqWk2oPajq","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac7084addfc198ce0d0a22cc22870355ec2d14ce929938e5cb6ce7ec8a92edc2. 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/57haDa7xNmrdnqWk2oPajq.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/57haDa7xNmrdnqWk2oPajq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x904739a6a8f02cca587114dd5870039b5a86e41eb051d78f28df7f15b90b1f58. 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/4ZmK8IT08w299VgU8vb2N0.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4ZmK8IT08w299VgU8vb2N0.
{"copyright_id":"0xcb9c2f8a48363a5cdf4083ffee56301f3c233c0c7e16cd03e895ab5e6b699eac","isrc":"QM6P42514607","name":"Confundido - Live Session","registered_at":"2026-06-10T00:38:00Z","spotify_id":"6J9SrdybNeldzh9DJlaAq9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb9c2f8a48363a5cdf4083ffee56301f3c233c0c7e16cd03e895ab5e6b699eac. 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/6J9SrdybNeldzh9DJlaAq9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6J9SrdybNeldzh9DJlaAq9.
{"copyright_id":"0x59a0c1187405bb0e6579ae6a3973e958d3ffbdd8a3b529bd59598d1f30cb11be","isrc":"QM6P42514608","name":"Nuestra Isla - Live Session","registered_at":"2026-06-10T00:38:40Z","spotify_id":"0WfOw89spGE57OSVIJCry6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59a0c1187405bb0e6579ae6a3973e958d3ffbdd8a3b529bd59598d1f30cb11be. 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/0WfOw89spGE57OSVIJCry6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0WfOw89spGE57OSVIJCry6.
{"copyright_id":"0x8764f8f37aff468f462d8d91398a93e09bf53b15d4f3bcfcbbedc3eba0f30918","isrc":"TCAID2417948","name":"Malditos Celos","registered_at":"2026-06-05T22:06:17Z","spotify_id":"6Lc8Jnu0TJFFCmlfCITvfA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8764f8f37aff468f462d8d91398a93e09bf53b15d4f3bcfcbbedc3eba0f30918. 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/6Lc8Jnu0TJFFCmlfCITvfA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6Lc8Jnu0TJFFCmlfCITvfA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c090eda6d241787e3ef1f21155a70da7b523b277ee5256d3383bd391629b0e9. 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/7MrbgoKw7VuIaMd3NJKhzS.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7MrbgoKw7VuIaMd3NJKhzS.