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 0x69f786048ec7624f8e9e475705a54f29c1a8dc123992798a8b0c6696158e2c0d. 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/0272ac09-d174-42d0-b45d-1ca318b4275b.json and https://artists.proofprofile.net/proofs/artist/0272ac09-d174-42d0-b45d-1ca318b4275b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
{"copyright_id":"0x3878e59182038fabb3c582b7ed9f0e9034f260eb7cd04aa4a4698a4b79a74144","isrc":"QZHZ42232105","name":"Rock I (Rojo Sangre)","registered_at":"2026-06-20T07:45:10Z","spotify_id":"1usTiGRnPFzTmrpAKwnrfQ","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 0x3878e59182038fabb3c582b7ed9f0e9034f260eb7cd04aa4a4698a4b79a74144. 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/1usTiGRnPFzTmrpAKwnrfQ.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/1usTiGRnPFzTmrpAKwnrfQ.
{"copyright_id":"0x5cd2c84a746320fc5fe20f2c88ae8058e0af55a90fd19377b56325cfc26ba97f","isrc":"QZHZ32260852","name":"Flixi Flaxi","registered_at":"2026-06-18T16:49:52Z","spotify_id":"4FMVvROSuZptw2vzPpG2qu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd2c84a746320fc5fe20f2c88ae8058e0af55a90fd19377b56325cfc26ba97f. 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/4FMVvROSuZptw2vzPpG2qu.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/4FMVvROSuZptw2vzPpG2qu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xada80bfc185e38126c36b7398726cfe63d0399b3272c2f5fef9a34353a7df326. 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/1F6aDY4t93iLn1mXLo1gfK.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/1F6aDY4t93iLn1mXLo1gfK.
{"copyright_id":"0x79e7991d0f7802ecd7cb7cad36ac2ddff0dfa326bc284879dfd9d9ab0ddc35cf","isrc":"QMFME2379365","name":"Rayo de Sol","registered_at":"2026-06-07T00:31:51Z","spotify_id":"4drV7E6Js7fUFi9DPytzFP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79e7991d0f7802ecd7cb7cad36ac2ddff0dfa326bc284879dfd9d9ab0ddc35cf. 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/4drV7E6Js7fUFi9DPytzFP.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/4drV7E6Js7fUFi9DPytzFP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf167b75958d59615f514dfa4ce4fc0b3c58d445ffa1c75e4d11199ec406f1f60. 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/20eq7bANhBf05qEGwo72ZX.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/20eq7bANhBf05qEGwo72ZX.
{"copyright_id":"0xac8d9a42a636ce97d71ec9ad02ead3f10692147c9448834e374feb9dc9a20129","isrc":"QMFME2379368","name":"El Agua de Esta Ciudad","registered_at":"2026-06-10T04:00:01Z","spotify_id":"5wP92QSNrD4PMaEddwOdRr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac8d9a42a636ce97d71ec9ad02ead3f10692147c9448834e374feb9dc9a20129. 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/5wP92QSNrD4PMaEddwOdRr.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/5wP92QSNrD4PMaEddwOdRr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7133aa5fd512389dad1645ee7004c998ab90ce23943e1d453a48c740d05826d3. 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/7CjOFCRm35lPWK8XoKtO0o.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/7CjOFCRm35lPWK8XoKtO0o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc2708315f42b133ba519b06124d80d27d93963987c04b8a8162e5d8d24192b. 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/1isDkUR6wN9gkzNIN7eSNF.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/1isDkUR6wN9gkzNIN7eSNF.
{"copyright_id":"0x3f0fc166b7ffd3d82ece882537bdebd13ffce9b63424838df4b349cbcd808956","isrc":"QMFME2352068","name":"El Amor Se Fue de Repente","registered_at":"2026-06-08T20:17:02Z","spotify_id":"7iN6LktJd9Xdl68rzRoYDP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f0fc166b7ffd3d82ece882537bdebd13ffce9b63424838df4b349cbcd808956. 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/7iN6LktJd9Xdl68rzRoYDP.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/7iN6LktJd9Xdl68rzRoYDP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2350ec515e076f266cfa4b29c033b21d0174de63fd2f298525100a3446d486a6. 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/7MBmNW8YjJMcu0p7FS7KpJ.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/7MBmNW8YjJMcu0p7FS7KpJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc48a85b9b76510cbc38f98b24c0cec9ec6ce7139ec89d196babc4753d6670230. 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/3zoCPlnFe4rmpXbfT5HbbY.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/3zoCPlnFe4rmpXbfT5HbbY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6cad12e657d343ac04dd2c7fd47340820da4e68e0b91b3f428e8eaf923842f0d. 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/3amPuxuL1iZ8TYZ7aOyJL0.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/3amPuxuL1iZ8TYZ7aOyJL0.
{"copyright_id":"0xab5b8fab42f8e83196206d01d10b516ccb04f73480cf164520b18bfcfdc80a46","isrc":"QZ5AB2121382","name":"Xulitos - En Vivo","registered_at":"2026-06-08T21:07:55Z","spotify_id":"70dKk4cUfal4yUxJCBxYwC","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab5b8fab42f8e83196206d01d10b516ccb04f73480cf164520b18bfcfdc80a46. 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/70dKk4cUfal4yUxJCBxYwC.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/70dKk4cUfal4yUxJCBxYwC.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08aa725cd9032eb9abb8f399d176ad85ba3a30b0c524993b388323ba71e7109d. 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/1UHRSABh5ROEVZscnAZo12.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/1UHRSABh5ROEVZscnAZo12.
{"copyright_id":"0xa2fd9b83671ec5cbd1bc0409e13f0bbe92acf84ee90623822da5e34d169807b1","isrc":"QZHZ32226866","name":"Rock II (Murallas)","registered_at":"2026-06-10T18:42:35Z","spotify_id":"0bUeOQmMjCi1hco9m2mx5o","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2fd9b83671ec5cbd1bc0409e13f0bbe92acf84ee90623822da5e34d169807b1. 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/0bUeOQmMjCi1hco9m2mx5o.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/0bUeOQmMjCi1hco9m2mx5o.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5cd2c84a746320fc5fe20f2c88ae8058e0af55a90fd19377b56325cfc26ba97f. 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/0R0s4kBkTzObvnUCXI1WoE.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/0R0s4kBkTzObvnUCXI1WoE.
{"copyright_id":"0x77f1609ed0d4a3a7b1fc7ddb53f89053c6208cd59de346010c490061a6b1cf91","isrc":"QZHZ32260881","name":"Rock III (NO KIERO SALIR)","registered_at":"2026-06-19T13:11:59Z","spotify_id":"25tDsNepFJxNhWzNsF388g","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x77f1609ed0d4a3a7b1fc7ddb53f89053c6208cd59de346010c490061a6b1cf91. 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/25tDsNepFJxNhWzNsF388g.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/25tDsNepFJxNhWzNsF388g.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0a713dd4bc0dbccd40d632a2992511365479ee619f327d8c99aa45caa0a94e88. 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/3AAR9vm1wmngp621KJEFRX.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/3AAR9vm1wmngp621KJEFRX.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8617c32e2eb5c47d7ae445ce0502b68f6c9f486f93a23ed8e30e3a14fe20b76c. 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/5uuDpHOBeRCd1xb63bB9sP.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/5uuDpHOBeRCd1xb63bB9sP.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74361cb050244acbe8437c14f1922ca9243a2596c0335f97f8f1dbc745686adf. 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/3WktCumAxYlajDbybKaoPn.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/3WktCumAxYlajDbybKaoPn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9a4a2e8b4376f7bc203b2408524780b9c89a86a6625b7e51130c87b828870e. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:32:53Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2lF1dVhlKYdkCbaeE8BByY.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/2lF1dVhlKYdkCbaeE8BByY.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006aac86338aa9dba07a8a1644522a9796ab82c7d3c8e866771a7ea948292613. 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/1vLs2wnyMuKPM4q21Aax4E.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/1vLs2wnyMuKPM4q21Aax4E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd7be81a81e5d49f9f1e9d15f55032c705b71c2c747079aec7f37d0c4b0177b. Chain 2 (Bitcoin): anchored in block 954130 (2026-06-17T20:44:15Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1eldI8wp6dasRu7NfPCYbQ.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/1eldI8wp6dasRu7NfPCYbQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5069d645a9f8ebe590ddd36974e25df21d8a46945413cce53cd5f97c4e9c7ed. 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/1Vu5hfPPFumy3ZLlwNWXUq.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/1Vu5hfPPFumy3ZLlwNWXUq.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9be7ef79564e7c86654411392ccb2f12cf167cb7a697c55823736d85adf69a2b. 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/4xceeDXcEy0qvoChKd7TP2.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/4xceeDXcEy0qvoChKd7TP2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e8b7628956b4328e18ff498ffe21a4aa3208c7b9fdb05dd9071927dc69aa45e. 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/6ZeGo7JEKdcbP6AM5VrJOP.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/6ZeGo7JEKdcbP6AM5VrJOP.
{"copyright_id":"0x3878e59182038fabb3c582b7ed9f0e9034f260eb7cd04aa4a4698a4b79a74144","isrc":"QZHZ42232105","name":"Rock I (Rojo Sangre)","registered_at":"2026-06-20T07:45:10Z","spotify_id":"2OXOanWItBNm0ImnzKKPVT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3878e59182038fabb3c582b7ed9f0e9034f260eb7cd04aa4a4698a4b79a74144. 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/2OXOanWItBNm0ImnzKKPVT.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/2OXOanWItBNm0ImnzKKPVT.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd8d4c1a5548b1e03d7f017c795a0b20a1005e0f0a947048e22f5b21f745925. 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/7xTu2rhyPsa37iD35vQMk2.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/7xTu2rhyPsa37iD35vQMk2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9d40430f4da9878d7ff6b3a81e45036e8363cb43a10b34058a278fa44e1fde50. 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/16dpZUUk0BfUdhMJT6PWL3.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/16dpZUUk0BfUdhMJT6PWL3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd9eebae873963fdbd8ee0a5e792455dc0d4a004a6cdcef47016f29dbe5c87d. 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/7d4mJ4edWZK33RlMM620Bz.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/7d4mJ4edWZK33RlMM620Bz.
El Templo de Apolo - Flor de Mayo Sessions
{"copyright_id":"0x4a4d74a3f9f64090fcf15ed07604869c3d62fa18c42a579c86d4d422b47acc53","isrc":"QM6MZ2484832","name":"El Templo de Apolo - Flor de Mayo Sessions","registered_at":"2026-06-18T19:44:54Z","spotify_id":"3WQmbKL9qcrWF7oVfo4pXo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4d74a3f9f64090fcf15ed07604869c3d62fa18c42a579c86d4d422b47acc53. 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/3WQmbKL9qcrWF7oVfo4pXo.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/3WQmbKL9qcrWF7oVfo4pXo.
{"copyright_id":"0x6b5261ce7575e129b0f2215ee2132f4bf27c356a72e03874a2d069b421f80a11","isrc":"QM6MZ2484805","name":"Quien Lo Diría? - Flor de Mayo Sessions","registered_at":"2026-06-10T06:39:32Z","spotify_id":"5xfj8S6tvmoguho9IYWyXa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b5261ce7575e129b0f2215ee2132f4bf27c356a72e03874a2d069b421f80a11. 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/5xfj8S6tvmoguho9IYWyXa.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/5xfj8S6tvmoguho9IYWyXa.
{"copyright_id":"0xf97a76defed018939cc2b9ce90fdaef16babafd93f07091b6b66456fdaf3793e","isrc":"QM6N22417226","name":"Oh Ma Ga - Flor de Mayo Sessions","registered_at":"2026-06-24T19:54:55Z","spotify_id":"42Yr1dZVqwFVoydQt53cDm","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf97a76defed018939cc2b9ce90fdaef16babafd93f07091b6b66456fdaf3793e. 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/42Yr1dZVqwFVoydQt53cDm.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/42Yr1dZVqwFVoydQt53cDm.
El Amor Se Fue de Repente - Flor de Mayo Sessions
{"copyright_id":"0xadee87cc6e4b9487fc3968d4b5488aa99dcd5bb9363a67f44bfec41d64644a8c","isrc":"QM6N22465470","name":"El Amor Se Fue de Repente - Flor de Mayo Sessions","registered_at":"2026-06-18T05:11:23Z","spotify_id":"2ZG0UtmkyRYYa4fH1A0ujv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadee87cc6e4b9487fc3968d4b5488aa99dcd5bb9363a67f44bfec41d64644a8c. 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/2ZG0UtmkyRYYa4fH1A0ujv.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/2ZG0UtmkyRYYa4fH1A0ujv.
El Amor Se Fue de Repente (Flor de Mayo Sessions)
{"copyright_id":"0xadee87cc6e4b9487fc3968d4b5488aa99dcd5bb9363a67f44bfec41d64644a8c","isrc":"QM6N22465470","name":"El Amor Se Fue de Repente - Flor de Mayo Sessions","registered_at":"2026-06-18T05:11:23Z","spotify_id":"5UmaYTVJB3FjhQKJCi441x","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xadee87cc6e4b9487fc3968d4b5488aa99dcd5bb9363a67f44bfec41d64644a8c. 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/5UmaYTVJB3FjhQKJCi441x.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/5UmaYTVJB3FjhQKJCi441x.
{"copyright_id":"0x6b5261ce7575e129b0f2215ee2132f4bf27c356a72e03874a2d069b421f80a11","isrc":"QM6MZ2484805","name":"Quien Lo Diría? - Flor de Mayo Sessions","registered_at":"2026-06-10T06:39:32Z","spotify_id":"7cgmEFGP2oRldqtVuvZSoa","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6b5261ce7575e129b0f2215ee2132f4bf27c356a72e03874a2d069b421f80a11. 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/7cgmEFGP2oRldqtVuvZSoa.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/7cgmEFGP2oRldqtVuvZSoa.
{"copyright_id":"0x4a4d74a3f9f64090fcf15ed07604869c3d62fa18c42a579c86d4d422b47acc53","isrc":"QM6MZ2484832","name":"El Templo de Apolo - Flor de Mayo Sessions","registered_at":"2026-06-18T19:44:54Z","spotify_id":"2wXoKPv21FOJQEFisFCGnr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4a4d74a3f9f64090fcf15ed07604869c3d62fa18c42a579c86d4d422b47acc53. 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/2wXoKPv21FOJQEFisFCGnr.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/2wXoKPv21FOJQEFisFCGnr.
{"copyright_id":"0x3f0fc166b7ffd3d82ece882537bdebd13ffce9b63424838df4b349cbcd808956","isrc":"QMFME2352068","name":"El Amor Se Fue de Repente","registered_at":"2026-06-08T20:17:02Z","spotify_id":"7Kt2X9nFAr7v6lHqclet9m","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3f0fc166b7ffd3d82ece882537bdebd13ffce9b63424838df4b349cbcd808956. 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/7Kt2X9nFAr7v6lHqclet9m.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/7Kt2X9nFAr7v6lHqclet9m.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x5fc2708315f42b133ba519b06124d80d27d93963987c04b8a8162e5d8d24192b. 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/3PZ6unz84QLZExL3HEHNnW.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/3PZ6unz84QLZExL3HEHNnW.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7133aa5fd512389dad1645ee7004c998ab90ce23943e1d453a48c740d05826d3. 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/6wZg6TmE51OjRuqgoa9SwQ.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/6wZg6TmE51OjRuqgoa9SwQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b246819c1ca84f19624dbd06d41e0cd15eff5cbded976277104904bc29145c. 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/5LMaIhd7upO6pUZVC0oT5W.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/5LMaIhd7upO6pUZVC0oT5W.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeefacb58b27e9a8762a1bd1fcc8f07dc8f4f5f37a4167dc2679df5d43f8b40d5. 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/1TByEjVxNgxuhYE27PokOf.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/1TByEjVxNgxuhYE27PokOf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7b246819c1ca84f19624dbd06d41e0cd15eff5cbded976277104904bc29145c. 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/452m5ztdx9eWHArqp7Bg5Z.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/452m5ztdx9eWHArqp7Bg5Z.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e18ef83393d78571dfc5b526862e8549a21631ccc52ae5bfb5e438b78d65016. 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/4PhdGGaXW1swPZzE5dsM1v.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/4PhdGGaXW1swPZzE5dsM1v.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ffd119048b0d651917fd229fa0ddf301ebb0dd26a6542581b87f338e909958d. 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/5fiAWMm0Xjl6oeBMR6Wf5U.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/5fiAWMm0Xjl6oeBMR6Wf5U.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9bd7be81a81e5d49f9f1e9d15f55032c705b71c2c747079aec7f37d0c4b0177b. 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/7Gm7Dktc57saJNvKNTkE9r.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/7Gm7Dktc57saJNvKNTkE9r.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7b9a4a2e8b4376f7bc203b2408524780b9c89a86a6625b7e51130c87b828870e. 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/1YsfCdVFOLQfBPf4vaqZJD.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/1YsfCdVFOLQfBPf4vaqZJD.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb5069d645a9f8ebe590ddd36974e25df21d8a46945413cce53cd5f97c4e9c7ed. 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/2a5qqrqACuQ8KQaAQQqRl3.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/2a5qqrqACuQ8KQaAQQqRl3.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x006aac86338aa9dba07a8a1644522a9796ab82c7d3c8e866771a7ea948292613. 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/1vkWqHrsMcfjgClmJaHRHc.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/1vkWqHrsMcfjgClmJaHRHc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0e8b7628956b4328e18ff498ffe21a4aa3208c7b9fdb05dd9071927dc69aa45e. 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/3ihxurbXoMxAIKAAAArzYi.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/3ihxurbXoMxAIKAAAArzYi.
{"copyright_id":"0xa2fd9b83671ec5cbd1bc0409e13f0bbe92acf84ee90623822da5e34d169807b1","isrc":"QZHZ32226866","name":"Rock II (Murallas)","registered_at":"2026-06-10T18:42:35Z","spotify_id":"4299UBljml1cblvLezTqhs","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2fd9b83671ec5cbd1bc0409e13f0bbe92acf84ee90623822da5e34d169807b1. 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/4299UBljml1cblvLezTqhs.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/4299UBljml1cblvLezTqhs.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74361cb050244acbe8437c14f1922ca9243a2596c0335f97f8f1dbc745686adf. 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/0gLVNBJ3tASppbMGsXe6yu.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/0gLVNBJ3tASppbMGsXe6yu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08aa725cd9032eb9abb8f399d176ad85ba3a30b0c524993b388323ba71e7109d. Chain 2 (Bitcoin): anchored in block 956889 (2026-07-06T06:56:49Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7MLmgPYHTt5pdLyu35Dygl.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/7MLmgPYHTt5pdLyu35Dygl.
{"copyright_id":"0x01947178321452be6949e93d59a4dedf811bd1febe4790abee38e0e6f3067a03","isrc":"QZTPX2134905","name":"No Me Quiero Bañar","registered_at":"2026-06-09T08:25:57Z","spotify_id":"5nUylYsWdzuSb4gmrZ6XkY","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01947178321452be6949e93d59a4dedf811bd1febe4790abee38e0e6f3067a03. 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/5nUylYsWdzuSb4gmrZ6XkY.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/5nUylYsWdzuSb4gmrZ6XkY.
{"copyright_id":"0x9be7ef79564e7c86654411392ccb2f12cf167cb7a697c55823736d85adf69a2b","isrc":"QZGLM2144623","name":"Thalia, La Maldita","registered_at":"2026-06-09T19:00:54Z","spotify_id":"5qO8mLwCdgKqBbslbXpoQy","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9be7ef79564e7c86654411392ccb2f12cf167cb7a697c55823736d85adf69a2b. 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/5qO8mLwCdgKqBbslbXpoQy.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/5qO8mLwCdgKqBbslbXpoQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb908834b47388b02f4c10ec9446ccf4ba5b8885dba5bb861c3727c0e0893b7f8. 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/1wqlsK9GklZBF7DUPSksDN.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/1wqlsK9GklZBF7DUPSksDN.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x06786cd43ba38a8c6190ac5daad2bc0b45a9ada34f945e155c7267f6d3e3b745. 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/64KsiONOAP9HfSJTtiXRHA.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/64KsiONOAP9HfSJTtiXRHA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c5c63a3753aba2e3f28898d397019b8420bab3eb6b9e4e0e8fa7fc0c4c84fa7. 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/1xphVAEQhKDwbVxCWBD7nz.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/1xphVAEQhKDwbVxCWBD7nz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8dd8d4c1a5548b1e03d7f017c795a0b20a1005e0f0a947048e22f5b21f745925. 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/3fvwrGMGBUldbNRbnjIu37.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/3fvwrGMGBUldbNRbnjIu37.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c3d50c1601f9f5f666a2995b8dd330102042ca0771296f9442221f7bf5e3c4a. 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/4Fk3nuy7jqDuRrO9dtbVL5.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/4Fk3nuy7jqDuRrO9dtbVL5.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e43dcfd06a6b7df00611e1d931cad03b9fff5ce38d7b489587bc36f6948806. 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/55tzWihuW4Xuxg9GYmLO91.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/55tzWihuW4Xuxg9GYmLO91.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7bae8d67945913f40d33d253e176bcafe5d43f36e033f24b64e20d39c90505c. 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/4ZInnZJ1jyOcKuII7jxzKw.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/4ZInnZJ1jyOcKuII7jxzKw.
{"copyright_id":"0x3c1b9405effbeae2cf60b48f617941734f71bd119d4ccb05671340785b6dcdd0","isrc":"QZHZ51940037","name":"Green Card","registered_at":"2026-06-18T20:46:20Z","spotify_id":"3WMDzAid3NGgt9cfmbaQhM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3c1b9405effbeae2cf60b48f617941734f71bd119d4ccb05671340785b6dcdd0. 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/3WMDzAid3NGgt9cfmbaQhM.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/3WMDzAid3NGgt9cfmbaQhM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x69e43dcfd06a6b7df00611e1d931cad03b9fff5ce38d7b489587bc36f6948806. 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/4mbBGtLIPfZYQm7URDwe3f.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/4mbBGtLIPfZYQm7URDwe3f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x16314b201825dda80110ed376368ea55fb4b2bbe33c967fd515fa85410114941. 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/1EM2NVNYMyce2Rb3hclnCy.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/1EM2NVNYMyce2Rb3hclnCy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9fc91e02b647c5198151101f42ff461d90c41a46d39918a099f8c3cbb3e020e6. 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/29F7DcMO3xv3ZHdNGtWrhF.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/29F7DcMO3xv3ZHdNGtWrhF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbb01aa50111dfc96df95723756d64cd0a01904a7609c09f57693c8831935382. 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/5VXtHQ88S5HyJkdppstzn1.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/5VXtHQ88S5HyJkdppstzn1.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe7bae8d67945913f40d33d253e176bcafe5d43f36e033f24b64e20d39c90505c. 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/2M1I3xTq5uQFTpy1UtIChF.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/2M1I3xTq5uQFTpy1UtIChF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x612da41157d70a5c5faddb8bad592c812104d8a521f0963f37e5c4acb426104e. 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/1HjIPfIdVTvsmOCs7rRE9h.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/1HjIPfIdVTvsmOCs7rRE9h.