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 0xeca894558ede67b6e1d51fb45e03f590f4a56d36ae4020df03fb93c01fbdecae. Chain 2 (Bitcoin): anchored in block 953423 (2026-06-12T21:20:00Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/0fb7bcfe-956f-4fe3-8329-910a3f747a29.json and https://artists.proofprofile.net/proofs/artist/0fb7bcfe-956f-4fe3-8329-910a3f747a29.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 0x98c43da10e5a1088e2469aad53214afc0f30e307011fcb4fd27d5cab41681a43. 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/0kOqD0fKXoLUtX56FRUGus.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0kOqD0fKXoLUtX56FRUGus.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3a3eb26c470bc2be0edb6bf39023459148517ed416a4c928cbf640ef7b0242b4. 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/7ziCqX6mkxAx9gcCPXvEBk.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7ziCqX6mkxAx9gcCPXvEBk.
Popurrí Dulce Veneno: Dulce Veneno / A Donde Fue Nuestro Amor / Pensándolo Bien
{"copyright_id":"0x4b6442b82116c8071e7c3df6a3be2e9dc76a97a68806bec88ea90a2f4dbb91a1","isrc":"MXD481812559","name":"Popurrí Dulce Veneno: Dulce Veneno / A Donde Fue Nuestro Amor / Pensándolo Bien","registered_at":"2026-06-25T01:13:07Z","spotify_id":"0m7uALxCtFC17KB7ruL9TV","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b6442b82116c8071e7c3df6a3be2e9dc76a97a68806bec88ea90a2f4dbb91a1. 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/0m7uALxCtFC17KB7ruL9TV.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0m7uALxCtFC17KB7ruL9TV.
{"copyright_id":"0x79838905e5866b4ccd6d6847858294dbed513e92f26eeafdf0e80aeb7b3fb4f8","isrc":"MXD481812563","name":"Lagrimillas Tontas","registered_at":"2026-06-23T20:13:33Z","spotify_id":"3q6czA0LV7oE1ZimeRr3hv","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79838905e5866b4ccd6d6847858294dbed513e92f26eeafdf0e80aeb7b3fb4f8. 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/3q6czA0LV7oE1ZimeRr3hv.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3q6czA0LV7oE1ZimeRr3hv.
{"copyright_id":"0xa1c4ca4e027f11b4cb888dabf504bce708cb6f39d7af7ad84809d1c05f6e1ade","isrc":"MXD481812570","name":"A Volar Paloma","registered_at":"2026-06-27T20:54:26Z","spotify_id":"0jui7MhJzYefCVoA0P0vxo","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa1c4ca4e027f11b4cb888dabf504bce708cb6f39d7af7ad84809d1c05f6e1ade. 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/0jui7MhJzYefCVoA0P0vxo.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0jui7MhJzYefCVoA0P0vxo.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6659c4d0ab5cb9009c7c228f742ea071a906b958591895a326d4e2b9a92a38b1. 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/4PqwEw2c9LEWo9eucZHiyn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4PqwEw2c9LEWo9eucZHiyn.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb4364db24a5df00fe480624ab049b8e66a7e4532bba0fa7f8aba48a010a21084. 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/7CBMTmZItFul621O0dx2wK.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7CBMTmZItFul621O0dx2wK.
{"copyright_id":"0xd256ce50882804bc64a4c92b075c9d8ef31c0cb04cf9c28ff8d8f3f1c366251d","isrc":"QZDQH2379596","name":"Enamorado de Su Amiga","registered_at":"2026-06-23T20:29:55Z","spotify_id":"3UFEqmVwlOiQtKlfSGZQN4","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd256ce50882804bc64a4c92b075c9d8ef31c0cb04cf9c28ff8d8f3f1c366251d. 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/3UFEqmVwlOiQtKlfSGZQN4.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3UFEqmVwlOiQtKlfSGZQN4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8298e59a94d4126807a3161ea72899c5fc6109e7f9959f319db41b006241a48a. 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/1YNwUqnDSoSnolKXrNJlDU.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1YNwUqnDSoSnolKXrNJlDU.
{"copyright_id":"0xd5ffe083cb04ee1fe0c074f378faaf6918598bb9143ee00d70e54f1fceeabd5b","isrc":"QZDQH2379598","name":"Que Se Vaya al Diablo","registered_at":"2026-06-26T05:44:47Z","spotify_id":"0DE44mZpfm0xk3f2Nm6v9c","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd5ffe083cb04ee1fe0c074f378faaf6918598bb9143ee00d70e54f1fceeabd5b. 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/0DE44mZpfm0xk3f2Nm6v9c.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0DE44mZpfm0xk3f2Nm6v9c.
{"copyright_id":"0xebe4745a26e19c4cecb4ad945c4163164ec593a8f52de2a233086876786780ec","isrc":"QZDQH2379601","name":"Loco por un Ángel","registered_at":"2026-06-27T21:06:50Z","spotify_id":"2ZV1Mytp0FAixAIMNnNCGd","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebe4745a26e19c4cecb4ad945c4163164ec593a8f52de2a233086876786780ec. 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/2ZV1Mytp0FAixAIMNnNCGd.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2ZV1Mytp0FAixAIMNnNCGd.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdfd39e124da9aa1747bf2f5fa5eb3c15baf2718b171f4302454d35db782cb321. 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/3YVnPsrnYpz18laatgy00U.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YVnPsrnYpz18laatgy00U.
{"copyright_id":"0xfacb3831f4b77cf2db2bcfd7b2981b450724a86a10290a296b9505dd41c4ae5c","isrc":"TCAHU2471820","name":"El Regalo","registered_at":"2026-06-04T12:22:45Z","spotify_id":"6DroKi0OlIbFmQEb6JSi0E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfacb3831f4b77cf2db2bcfd7b2981b450724a86a10290a296b9505dd41c4ae5c. 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/6DroKi0OlIbFmQEb6JSi0E.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6DroKi0OlIbFmQEb6JSi0E.
{"copyright_id":"0x1fbe39df14dbf2e48aa276ead205b5c2b6bb3c636762e852a7bd9b71da36a260","isrc":"TCAHU2471825","name":"Dime Que Estoy Soñando","registered_at":"2026-06-20T12:39:51Z","spotify_id":"3KYz8w6KZGwmRFTtUOJqpJ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1fbe39df14dbf2e48aa276ead205b5c2b6bb3c636762e852a7bd9b71da36a260. 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/3KYz8w6KZGwmRFTtUOJqpJ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3KYz8w6KZGwmRFTtUOJqpJ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad00e75634a5989fe75f43b454d72f587c9fc38995aa5793a05d0ba92acb392. 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/14AyCASXpLVDb5Z78e6GXa.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/14AyCASXpLVDb5Z78e6GXa.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xebc6b898f2559c1e5ac89429cdcfe92358a5f46a374411c2f1afa12b1a7e8950. 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/2s4XYvMPq2y0pd8Y78gOJE.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2s4XYvMPq2y0pd8Y78gOJE.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xde3794ad09379054bb0af3a71161f509db7a13869b7d1c29c284410edc063118. 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/4OAHVHg1W95uPdeuT01tFN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4OAHVHg1W95uPdeuT01tFN.
{"copyright_id":"0xe155bc68a7aada9a8645265e6d5a58812d41520aa89634d15052fbb6204cad0f","isrc":"TCAHU2471835","name":"Cuando Tu No Estas","registered_at":"2026-06-21T10:41:31Z","spotify_id":"2BjH4dF8LSwR3e5HecKzPf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe155bc68a7aada9a8645265e6d5a58812d41520aa89634d15052fbb6204cad0f. 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/2BjH4dF8LSwR3e5HecKzPf.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2BjH4dF8LSwR3e5HecKzPf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7288312a117d1b263107124ecf5ccc335a808b3a96b2e6a44ca47870f077ef14. 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/6tJueX7v8aQVAHLDAMvLoI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6tJueX7v8aQVAHLDAMvLoI.
{"copyright_id":"0x41ab75abdebd32f8cc13fbb556c260e20ceac5d4a095fb6b36cf4c4714ad94ce","isrc":"MXF361239125","name":"Si Vieras Cuánto Duele","registered_at":"2026-06-23T20:19:10Z","spotify_id":"6yelEiKGI3A2XbPAWJCruu","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x41ab75abdebd32f8cc13fbb556c260e20ceac5d4a095fb6b36cf4c4714ad94ce. 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/6yelEiKGI3A2XbPAWJCruu.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6yelEiKGI3A2XbPAWJCruu.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x81ec6f5865f7506ef4aaf271fd5cb8fd743e79630ef88b8b5052569e65d900f2. 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/0GyWPUzvgXBm0GmW7jzJom.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0GyWPUzvgXBm0GmW7jzJom.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd4512d662473d4d4b9c6ca20091c418de969b78a271cd4f5f81f42bb86248977. 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/2G23A7XxKIv8B9aWf6imp8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2G23A7XxKIv8B9aWf6imp8.
{"copyright_id":"0x09882de635ac801b5ae298e7ca26d7fbfe97aa83d64b08d1edffc2912ed71fa0","isrc":"MXF361239129","name":"El Cursi","registered_at":"2026-06-20T14:31:22Z","spotify_id":"7wlWhHt4aA1BNLpeRhoSX6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09882de635ac801b5ae298e7ca26d7fbfe97aa83d64b08d1edffc2912ed71fa0. 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/7wlWhHt4aA1BNLpeRhoSX6.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wlWhHt4aA1BNLpeRhoSX6.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x09fd932f5aa772d542e134db76bea7e67f41c2822030b053aa4b86b38c77e32e. 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/5Bt3ziL1oy7iZxIYPk5rDn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5Bt3ziL1oy7iZxIYPk5rDn.
{"copyright_id":"0xbc7cb9ee7af0445baf2040b82a53e8d05a8ab83103317f0d263453ca9de35699","isrc":"MXF390403588","name":"Prieta Consentida","registered_at":"2026-06-10T09:29:31Z","spotify_id":"6AUQfmahcRACO6nGdcNshb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbc7cb9ee7af0445baf2040b82a53e8d05a8ab83103317f0d263453ca9de35699. 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/6AUQfmahcRACO6nGdcNshb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6AUQfmahcRACO6nGdcNshb.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xeb0978062037ce0d9e6667247b22868302b49ebc68d5cfec73e349967438e03c. 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/4MoIuG2Gyp1IvvMwzER1C9.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4MoIuG2Gyp1IvvMwzER1C9.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76412f9787e9d002834556c5e0515125dae4dd654d9279b2464403009969dbff. 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/0Y1iCjeJuX376Eop0FnFWG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0Y1iCjeJuX376Eop0FnFWG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21d3e59039215d9b241862025e9bd3052d6d6dc25cf3d52ac9bbc0bd890c2f26. 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/1ooKRXXkB400fntpM4uJZQ.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ooKRXXkB400fntpM4uJZQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4ecdda1284e99832a8137b0ff92e5be6191277727fe4c33bc90f002e8e0237de. 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/6RlV3sSnUzIHlYU246RsXN.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6RlV3sSnUzIHlYU246RsXN.
{"copyright_id":"0xfa3fa07b7c43324092d4411564efb5721e8d2a1d05def7c26e1ea5dbbcb42fa8","isrc":"MXF390102966","name":"No Quise Recordarte","registered_at":"2026-06-08T23:13:10Z","spotify_id":"1tzv8hwPOWD0r916U3i6mb","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa3fa07b7c43324092d4411564efb5721e8d2a1d05def7c26e1ea5dbbcb42fa8. 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/1tzv8hwPOWD0r916U3i6mb.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1tzv8hwPOWD0r916U3i6mb.
{"copyright_id":"0x21a4e025eb6ed96ba8ca43f4bbcdb79a38b781fbf6903acdad583a7cd0f66cf8","isrc":"MXF390102970","name":"Como Venida Del Cielo","registered_at":"2026-06-24T22:08:53Z","spotify_id":"71X1wsVW2kBF0aJUq1RnlB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a4e025eb6ed96ba8ca43f4bbcdb79a38b781fbf6903acdad583a7cd0f66cf8. 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/71X1wsVW2kBF0aJUq1RnlB.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/71X1wsVW2kBF0aJUq1RnlB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb86f521d47d13e18edd167131ac02234a9035e749887aa2c0ef567ebddfd622. 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/6iaqczn4nDI72f3hTJAyt2.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6iaqczn4nDI72f3hTJAyt2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b32536f71b8582c6a0af8eefa098760555377082c42fbc9f45fee0437333a48. 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/7a2rt21NcYFODJmJmuZlgs.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7a2rt21NcYFODJmJmuZlgs.
{"copyright_id":"0x0ed31d13d7eb1516e51673f2aee1f3ee9bc5febb7090dec2dd75e3b0a2436de6","isrc":"MXF390303419","name":"Se Secó","registered_at":"2026-06-26T09:03:32Z","spotify_id":"7wHA3pyJ2ciuQZxNEKyF82","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0ed31d13d7eb1516e51673f2aee1f3ee9bc5febb7090dec2dd75e3b0a2436de6. 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/7wHA3pyJ2ciuQZxNEKyF82.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7wHA3pyJ2ciuQZxNEKyF82.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa2f20286cc861ae069733266c91894f9a34173e1764f54bc7874859b6d7a76cc. 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/4htJZxXwwzqAswI6GGLT53.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4htJZxXwwzqAswI6GGLT53.
{"copyright_id":"0x59f90263a36ef3cb61736cd200aacaf89a02dfee22b4cf7258c2e66e13ed1078","isrc":"MXF390203303","name":"Música Romántica","registered_at":"2026-06-06T07:06:52Z","spotify_id":"1XrUaiToOxs9NsHQEUzSly","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x59f90263a36ef3cb61736cd200aacaf89a02dfee22b4cf7258c2e66e13ed1078. 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/1XrUaiToOxs9NsHQEUzSly.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1XrUaiToOxs9NsHQEUzSly.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcb86f521d47d13e18edd167131ac02234a9035e749887aa2c0ef567ebddfd622. 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/6uSRSWkI0ARR4tdtBnyWw3.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6uSRSWkI0ARR4tdtBnyWw3.
{"copyright_id":"0x12f6238a6f0271cec423ad59b0d288fa45fe5c57c760691d1a8eaf0e0dae0831","isrc":"MXF390203292","name":"Cómo Te Extraño","registered_at":"2026-06-21T13:02:43Z","spotify_id":"5RN5ES2SC4CzMQAavgkAEI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x12f6238a6f0271cec423ad59b0d288fa45fe5c57c760691d1a8eaf0e0dae0831. 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/5RN5ES2SC4CzMQAavgkAEI.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5RN5ES2SC4CzMQAavgkAEI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xac699d60300bb1080faecd80ed33d874e8a424166028a8e7350d96b6485e1e43. 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/0mUZxvuvdnxIzyWjdPyv0y.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0mUZxvuvdnxIzyWjdPyv0y.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf1eeaa7155411a374ca933f36019b361f56a63f5a6c5560d164e318ddf9b30d6. 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/1ezkgksbAgsr0TicDLOF3o.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1ezkgksbAgsr0TicDLOF3o.
{"copyright_id":"0xcd38a85355e6fe0c7f73a8f336c72a02d4671c85ee875c51f5ec1f7889c2a73a","isrc":"MXF390203300","name":"Cuando Mi Amada Me Ama","registered_at":"2026-06-27T20:54:28Z","spotify_id":"1avCbBAsxKwelxVHWbmI0K","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcd38a85355e6fe0c7f73a8f336c72a02d4671c85ee875c51f5ec1f7889c2a73a. 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/1avCbBAsxKwelxVHWbmI0K.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1avCbBAsxKwelxVHWbmI0K.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1b32536f71b8582c6a0af8eefa098760555377082c42fbc9f45fee0437333a48. 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/6eZVOc8PQjB7wEuInKF5gD.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/6eZVOc8PQjB7wEuInKF5gD.
{"copyright_id":"0xf3ae880dc3ca23fae5b7d3bccb4ec1868bea7c85dcbd9331b88c88245b88107c","isrc":"MXF390203296","name":"Que Por Que Te Quiero","registered_at":"2026-06-08T15:34:04Z","spotify_id":"3YtaoBMl3nml1ofyFyYE1j","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf3ae880dc3ca23fae5b7d3bccb4ec1868bea7c85dcbd9331b88c88245b88107c. 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/3YtaoBMl3nml1ofyFyYE1j.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3YtaoBMl3nml1ofyFyYE1j.
{"copyright_id":"0x57819d44b372dbce7a834f06117d7c10ae80eba59beb70e743211d8fdd9dce35","isrc":"MXF390103143","name":"Dulce Veneno","registered_at":"2026-06-24T07:16:09Z","spotify_id":"3AAXNJsVJFQFlWjg4Y6hpc","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x57819d44b372dbce7a834f06117d7c10ae80eba59beb70e743211d8fdd9dce35. 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/3AAXNJsVJFQFlWjg4Y6hpc.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/3AAXNJsVJFQFlWjg4Y6hpc.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc79286cd6232d3cd0537326a5ec753c245f484ed63dc4a5d3b3e5e6f40e1f916. 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/1rg9ILnB4n7cxlO9UdIXaG.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/1rg9ILnB4n7cxlO9UdIXaG.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x123f12ac53acca89551432e9c3cb33d682f79344b34aa282617cd1acfe33d138. 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/0PBikZhC3wxQgWdA0icL91.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0PBikZhC3wxQgWdA0icL91.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf0c2b4c0dde0b6351a3473b98d9d7bfce3914e4e4a5329c807b8555c95a05c18. 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/5VP3jp4HodM3Mzo2Q1imwn.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/5VP3jp4HodM3Mzo2Q1imwn.
{"copyright_id":"0xfa3fa07b7c43324092d4411564efb5721e8d2a1d05def7c26e1ea5dbbcb42fa8","isrc":"MXF390102966","name":"No Quise Recordarte","registered_at":"2026-06-08T23:13:10Z","spotify_id":"70SLjuEddf474P6dTY9J5q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfa3fa07b7c43324092d4411564efb5721e8d2a1d05def7c26e1ea5dbbcb42fa8. 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/70SLjuEddf474P6dTY9J5q.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/70SLjuEddf474P6dTY9J5q.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6656619a7f7238e65b20f1a4a6f5b47f8142d35f827975d185db7345780e7daf. 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/7x0NHqaIWjHtwLPpbtwIsA.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/7x0NHqaIWjHtwLPpbtwIsA.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x64d32f52b3e8db3c945a124902f0da04ee84824ee5e0b709f22e3aba5a6c842a. 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/565ZHc5Q9TIRNIg6vzlmV8.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/565ZHc5Q9TIRNIg6vzlmV8.
{"copyright_id":"0x71317977b1415fdec8acecbb7f44fa479fd239243e0d50e7e5f9215940f29b13","isrc":"MXF390102969","name":"Voy A Empezar A Olvidarte","registered_at":"2026-06-05T09:58:37Z","spotify_id":"2hLeoztyBjjFlbYxqVKNv7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71317977b1415fdec8acecbb7f44fa479fd239243e0d50e7e5f9215940f29b13. 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/2hLeoztyBjjFlbYxqVKNv7.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2hLeoztyBjjFlbYxqVKNv7.
{"copyright_id":"0x21a4e025eb6ed96ba8ca43f4bbcdb79a38b781fbf6903acdad583a7cd0f66cf8","isrc":"MXF390102970","name":"Como Venida Del Cielo","registered_at":"2026-06-24T22:08:53Z","spotify_id":"2NpNDRvPIP4IF0uzWsZvni","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x21a4e025eb6ed96ba8ca43f4bbcdb79a38b781fbf6903acdad583a7cd0f66cf8. 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/2NpNDRvPIP4IF0uzWsZvni.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NpNDRvPIP4IF0uzWsZvni.
{"copyright_id":"0xffdb58dbec7ce7a37809c6a9ce36b15ad7ec655f869a1d20c9c309cdcf74ffec","isrc":"MXF390102971","name":"Se Me Término El Amor","registered_at":"2026-06-04T16:24:09Z","spotify_id":"4oAt5ddbYhX1r3uKeyWdLz","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xffdb58dbec7ce7a37809c6a9ce36b15ad7ec655f869a1d20c9c309cdcf74ffec. 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/4oAt5ddbYhX1r3uKeyWdLz.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/4oAt5ddbYhX1r3uKeyWdLz.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xff7a198b544e76b451af63802672e65357c2db71d58c2b26fe7b902eadede323. 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/2NojhIZ08JYOqTxkVIu24R.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/2NojhIZ08JYOqTxkVIu24R.
{"copyright_id":"0x42d1bd5107c5aa995d70dcc79a5dcbb6b5685b5cca78bca61c8ea1cf21b60e4b","isrc":"MXF390102973","name":"Pensándolo Bien","registered_at":"2026-06-09T11:14:00Z","spotify_id":"0XiTZFfSfPm8pE0ancAwKR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42d1bd5107c5aa995d70dcc79a5dcbb6b5685b5cca78bca61c8ea1cf21b60e4b. 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/0XiTZFfSfPm8pE0ancAwKR.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/0XiTZFfSfPm8pE0ancAwKR.
{"copyright_id":"0x6fe6700ebb6b047d5de72c48768a465ca6f43a3dac6d77e8f095bda3c5abe4b2","isrc":"MXF390102974","name":"Cuánto Te Debo","registered_at":"2026-06-25T14:48:37Z","spotify_id":"06rfvakDJMSkpShCX9EzsO","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fe6700ebb6b047d5de72c48768a465ca6f43a3dac6d77e8f095bda3c5abe4b2. 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/06rfvakDJMSkpShCX9EzsO.json contains the same CopyrightID — hash it and compare to OTSHash, then confirm the Bitcoin block independently via OTSBitcoinBlockVerifyURL or https://artists.proofprofile.net/api/v1/bot/ots/verify/track/06rfvakDJMSkpShCX9EzsO.