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 0x81ad614cbb981ed72be12f1208e97b4d4ede52dc19b26aecca4337de9af870bc. 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/4a204100-d5ef-4d2c-b02e-af0fd9a42f6a.json and https://artists.proofprofile.net/proofs/artist/4a204100-d5ef-4d2c-b02e-af0fd9a42f6a.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Si Por Flako Me Buscan Por Flako Me Encuentran
Yo Me Muero Por Tijuana (El Flako C.a.F.)
Si por Flako Me Buscan por Flaco Me Encuentran
{"copyright_id":"0xd0ef1ba1088011ef4dec7dcf29b89d14830a7c2308c47b17e625485005976fa8","isrc":"QMFME1979350","name":"Señorita Violencia","registered_at":"2026-06-29T07:52:54Z","spotify_id":"10fTtbW6iuDq1vpvF7XjWk","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 0xd0ef1ba1088011ef4dec7dcf29b89d14830a7c2308c47b17e625485005976fa8. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/10fTtbW6iuDq1vpvF7XjWk.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/10fTtbW6iuDq1vpvF7XjWk.
{"copyright_id":"0x03dcfc56700ecbdd1f3bebf434da57c173f2517acce578a04df645a8f08d7373","isrc":"QMFME1979351","name":"Tener Voz No Es un Delito","registered_at":"2026-06-28T19:11:52Z","spotify_id":"2WU6HfrM4z2A9gY3KNDVQP","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x03dcfc56700ecbdd1f3bebf434da57c173f2517acce578a04df645a8f08d7373. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2WU6HfrM4z2A9gY3KNDVQP.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/2WU6HfrM4z2A9gY3KNDVQP.
Si por Flako Me Buscan por Flaco Me Encuentran - En Vivo
Popurrí de Corridos: Los Dragones del Castillo / Gente del Güero Chompas / Marcando el Paso / El Aquiles - En Vivo
No Te Hace Narco el Que Me Escuches - En Vivo
El Poder Se Apellida Arellano - Yo Fui Muy Mala Elección - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe93183c637d14d3a478806525e4545c12b477a3f3e4d156c45f0eaba4869ba60. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3F2KcGwrEGujxFdkM6Bp1p.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/3F2KcGwrEGujxFdkM6Bp1p.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2c5a3c94869193d10ebc3f66d609b46c1d445b68d484210aeff0b8c788c2e342. Chain 2 (Bitcoin): anchored in block 956375 (2026-07-02T16:51:38Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/7amI7eftOZlmWWzs1l0Mhk.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/7amI7eftOZlmWWzs1l0Mhk.
{"copyright_id":"0x9b80f97366e4dec01e2db236e6fa98df5060a2cfeab1e51271a9e255089f5377","isrc":"USA2P2517069","name":"El peleonero del Este","registered_at":"2026-06-04T14:53:01Z","spotify_id":"2bzlMbtik9JK2NDtfnir96","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b80f97366e4dec01e2db236e6fa98df5060a2cfeab1e51271a9e255089f5377. 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/2bzlMbtik9JK2NDtfnir96.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/2bzlMbtik9JK2NDtfnir96.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6a16e8a9803b9de7237574beb1f4ef44538f79cd2f27b22189bab86ddf553ee. 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/51qy6tN1n8EQKOuB0mexii.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/51qy6tN1n8EQKOuB0mexii.
{"copyright_id":"0x42bebcf2020c7419ed542a8551ad318b7dd3db27bc8dc5a9e7b55f673eb46f8e","isrc":"US3DF2248813","name":"Nueva Administración","registered_at":"2026-06-07T08:21:42Z","spotify_id":"5bf57Gt7PdkmCSQN0ZLrO7","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x42bebcf2020c7419ed542a8551ad318b7dd3db27bc8dc5a9e7b55f673eb46f8e. 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/5bf57Gt7PdkmCSQN0ZLrO7.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/5bf57Gt7PdkmCSQN0ZLrO7.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0236959a2c5d7cab0addc70e198a83fba5f8321455b2ab45ae75679f9da142f9. 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/5FlA2DSMSewJsrR00Q9IdZ.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/5FlA2DSMSewJsrR00Q9IdZ.
{"copyright_id":"0x90375ae9c2e9da29a061f3081ae9ec1692c8f798c5d01c8a031039365abd6c24","isrc":"QZTAU2148943","name":"Los Pixeliados","registered_at":"2026-06-19T12:56:32Z","spotify_id":"6OjsyPu4PkTesqZYFU5NVh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x90375ae9c2e9da29a061f3081ae9ec1692c8f798c5d01c8a031039365abd6c24. 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/6OjsyPu4PkTesqZYFU5NVh.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/6OjsyPu4PkTesqZYFU5NVh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4188c3747b0f2095099e2d5fb3d57ae2d441a374968b3d2d735babf38109ee71. 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/06D3rcpbuMn97D0APUtMgI.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/06D3rcpbuMn97D0APUtMgI.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd6abf7d1b36b18028e4863c67eae38603441960f340684825ad994f197f778f9. 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/66cKhzUA9339icENtWYqkD.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/66cKhzUA9339icENtWYqkD.
{"copyright_id":"0xcbd6846c5a8f2ef33abd80873296bc8ececddf2bd4d70389d5400c2a5cb29d5f","isrc":"QZNJV2292151","name":"Soy el Mismo","registered_at":"2026-06-11T03:18:08Z","spotify_id":"6Og4Q6Cmhr9XTk8Bl6HZMf","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcbd6846c5a8f2ef33abd80873296bc8ececddf2bd4d70389d5400c2a5cb29d5f. 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/6Og4Q6Cmhr9XTk8Bl6HZMf.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/6Og4Q6Cmhr9XTk8Bl6HZMf.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1e1185f06f7a387f239460827d2c40e8f833628151cebe4272c513f759c51a9a. 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/3PTRqhBhkxnsVRqcOJBOOR.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/3PTRqhBhkxnsVRqcOJBOOR.