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 0x1ad2e56b31f99a7d43b1e91cb99916cd392cb3f618d9246eb5ac1ebeb849a119. 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/78ab4fdd-c051-48b7-8614-63cb94c05790.json and https://artists.proofprofile.net/proofs/artist/78ab4fdd-c051-48b7-8614-63cb94c05790.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
La Primera Composición de Petrona Martínez (Testimonio)
{"copyright_id":"0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20","isrc":"USDY42197220","name":"El Niño Roncón (Bullerengue Chalupiao)","registered_at":"2026-06-18T18:21:51Z","spotify_id":"7vbadRPBf53mcaWSMuSN1s","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 0x286c0cc6ef77424a4e0800c38ddb396fee4c77a783c7d4fb14a3b0c411e4af20. 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/7vbadRPBf53mcaWSMuSN1s.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/7vbadRPBf53mcaWSMuSN1s.
{"copyright_id":"0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713","isrc":"USDY42197221","name":"Bobby (Son Palenque-Rumba Pacifica)","registered_at":"2026-06-21T06:13:30Z","spotify_id":"62tbi2I8ZZWpvjqLHUmeQI","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c12708bff42af74c4aabf19dbd16a6abcf579cbf586ce1601b6c030527e5713. 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/62tbi2I8ZZWpvjqLHUmeQI.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/62tbi2I8ZZWpvjqLHUmeQI.
{"copyright_id":"0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf","isrc":"USDY42197224","name":"Parí Mujeres (Chalupa)","registered_at":"2026-06-24T16:56:30Z","spotify_id":"4wfWw5u9mLIi0YqjC68eG9","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x96d90aaacacde0f3261fb2f90cd170ab6f70b387a70c4885f08cbb56a7bbcacf. 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/4wfWw5u9mLIi0YqjC68eG9.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/4wfWw5u9mLIi0YqjC68eG9.
El Piano de Dolores y Estefanía (Rumba-Chalupa-Timba)
{"copyright_id":"0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4","isrc":"USDY42197226","name":"El Ventarrón (Chalupa)","registered_at":"2026-06-24T16:56:26Z","spotify_id":"18HtINLOWtlogcKBp0XJvB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x46ca3744ad7d90f9aca556a76575cbd5f7bccce29fac9b0d28990aa19544eac4. 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/18HtINLOWtlogcKBp0XJvB.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/18HtINLOWtlogcKBp0XJvB.
{"copyright_id":"0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971","isrc":"USDY42197227","name":"San Antonio de Pauda (Fandango-Salve)","registered_at":"2026-06-21T06:16:52Z","spotify_id":"2h8PslZJdzVOK79p7lueMe","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbfaf7f2d1eb31dac5b531d4ab2cb8b5a2119a20b3d69d048655e3d5617c00971. 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/2h8PslZJdzVOK79p7lueMe.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/2h8PslZJdzVOK79p7lueMe.
Mejor Que Me Mate Dios (Bullerengue Sentao)
{"copyright_id":"0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846","isrc":"USDY42197228","name":"Mejor Que Me Mate Dios (Bullerengue Sentao)","registered_at":"2026-06-25T11:11:44Z","spotify_id":"4ETHmugdZKzxIKdE1qIWyW","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x08740a5b00931e205aec26b8d8bce113764ddf86bfea3a00c844388d0d02a846. 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/4ETHmugdZKzxIKdE1qIWyW.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/4ETHmugdZKzxIKdE1qIWyW.
Compadre Que a Su Comadre (Fandango de Lengua)
Juego de Ontología Acústica (Testimonio)
{"copyright_id":"0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f","isrc":"USDY42197231","name":"Los Tres Solitos (Chalupa)","registered_at":"2026-06-24T16:57:18Z","spotify_id":"2UdX4L7w5bcbT6hbxJCjks","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6dfd1764854afe8d89c4e087b451ff3098e708b1c146f83a016b6fdcabd5c12f. 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/2UdX4L7w5bcbT6hbxJCjks.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/2UdX4L7w5bcbT6hbxJCjks.
{"copyright_id":"0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737","isrc":"USDY42197233","name":"Juancho (Chalupa)","registered_at":"2026-06-25T07:52:28Z","spotify_id":"5fQx06LNh4qtGOMfeQXfzT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcb463e6a1828c31bbd0878e02354a7ef1f2b3f6db6c828fbc792ccf778a4737. 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/5fQx06LNh4qtGOMfeQXfzT.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/5fQx06LNh4qtGOMfeQXfzT.
Petronica Special Edition, Vol. 1.7 (Electronic Suite)
Petronica: Petrona Martinez' Electronic Suite, Vol.1
Las Penas Alegres (Electrochalupa) [feat. Palenke Soultribe]
La Petronita 2015 (feat. Zenbi & Martina Camargo)
El Hueso 2.0 (Radio Edit) [feat. Xenia Ghali]
San Cayetano 3.0 (Remix) [feat. DJ Panko]
Nino Que Llora (Electrobullerengue) [feat. The Mystic Aliens & La Bermudez]
El Congo No Va a Mi Rosa (Minimal) [feat. Sidestepper]
Mi Lavandera (Drum & Bass) [feat. Pernett]
Gavilan Negro (Electrochampeta) [feat. Chris Castagno & The Mystic Aliens]
Bullerengue Pa Bailá (Radio Edit) [feat. Chevy One]
Yo No Lo Se (Club Mix) [feat. Alex Gray]
Mi Boca Es Asi (Rock) [feat. Doctor Krapula]
Las Penas Alegres (bullerengue Chalupiao)
{"copyright_id":"0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f","isrc":"USHM81065933","name":"Las Penas Alegres (bullerengue Chalupiao)","registered_at":"2026-06-07T15:24:30Z","spotify_id":"3yknNcYhzzXeec3eHkRvLh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcdd16538304df4094f20727e3b260d4f8bba1b7f54cd3ae1a69d9d04beaee24f. 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/3yknNcYhzzXeec3eHkRvLh.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/3yknNcYhzzXeec3eHkRvLh.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x58150491d47a127818bf4477d286a90c866e82f688c57d2471d20756753b27eb. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/1E9rYajn1KJbCYIQHRHwGk.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/1E9rYajn1KJbCYIQHRHwGk.
Mi Mama Que Me Pario (bullerengue Chalupiao)
La Petronita Martinez (Tambora Golpia)[feat. Martina Camargo]
Gavilan Negro (Son Vallenato) [feat. Egidio Cuadrado]
La Varita De Maria Angola (chalupa De Carnaval)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3018e9e6c7f664b20cdf82c67df51034f40326ef651c6da65926243e6b4932e5. 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/1LLlEN65HIIi0tClviD66f.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/1LLlEN65HIIi0tClviD66f.
{"copyright_id":"0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46","isrc":"ES71G1407031","name":"La Crítica","registered_at":"2026-06-22T20:48:02Z","spotify_id":"6vz5Q3V6MJczYqWb133mwQ","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6c8b39fbda91e4c5cf01f2ffdefb0d8e0edf796eb6f4718f18b350ec173e4d46. 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/6vz5Q3V6MJczYqWb133mwQ.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/6vz5Q3V6MJczYqWb133mwQ.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7c7580b227a006a945aafaa6732c50e56d19b51f4f047ae818ee65617ee98065. 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/0NOZaWiDpxZEcOMAsITwe9.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/0NOZaWiDpxZEcOMAsITwe9.
{"copyright_id":"0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899","isrc":"ES71G1407033","name":"Juana la Caribe","registered_at":"2026-06-21T09:47:38Z","spotify_id":"5TJn2ljEeExV4HrisKAACR","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xca15b8b9ebee181bdf2e8da0069e9c19683ef66ddcee6b0afda50d0225f8a899. 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/5TJn2ljEeExV4HrisKAACR.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/5TJn2ljEeExV4HrisKAACR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1abfb0d462fa6528fb6dc8884dc127ec865cfed954e4338382a4394ff1057242. 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/2VB1Do457sQEwjwA9Nx8wR.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/2VB1Do457sQEwjwA9Nx8wR.
{"copyright_id":"0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af","isrc":"ES71G1407038","name":"La Iguana","registered_at":"2026-06-25T13:16:51Z","spotify_id":"5Q0fP7eGOY4lnohGywMsjt","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x757fac6434b7f4dd935c4056c7986cbe5cde491c00cdab53cb01bad2ea0a04af. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/5Q0fP7eGOY4lnohGywMsjt.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/5Q0fP7eGOY4lnohGywMsjt.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xaa9ee1220121e57b152102359e61a020d81b8ca860f86c5e9fb0fd9793699e55. 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/6JOzfwVljrGuLdN7umkXQF.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/6JOzfwVljrGuLdN7umkXQF.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9c3bf91a8995074654b7a4d97b472e7d89f9272a5f55c6febb06f545d0771ba3. 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/7FfaZQZPRnUjXIc7O640U4.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/7FfaZQZPRnUjXIc7O640U4.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc76afc5d30ced415721e5a3009e22c5f6d6c47cbf7ae9025560f6684a27da18c. 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/0oPAVYjB5GdnO4tfA8V76u.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/0oPAVYjB5GdnO4tfA8V76u.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6380e19f25994255da21d5e3c8e71b7d8156f27534035b051a5d907054b14abc. 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/6JifmHy4du7JJX675vcIQy.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/6JifmHy4du7JJX675vcIQy.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd047261b18f41bc48803f3e87a9834f015cfc68ea1cb5b68f73695babce8147f. 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/23wcDS012jEQl1ZSrP8PuK.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/23wcDS012jEQl1ZSrP8PuK.
Un Niño que Llora en los Montes de María
{"copyright_id":"0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2","isrc":"ES71G1406531","name":"Un Niño que Llora en los Montes de María","registered_at":"2026-06-07T22:06:56Z","spotify_id":"61tew2loJ8CWD5w5fpwuM6","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc12ebcf66aa3749d8a209cb2d3168406b32f39559bdc6f5d4fd795275c658ed2. 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/61tew2loJ8CWD5w5fpwuM6.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/61tew2loJ8CWD5w5fpwuM6.
{"copyright_id":"0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786","isrc":"ES71G1406532","name":"Sendero Indio","registered_at":"2026-06-18T12:05:33Z","spotify_id":"61jCq4GZnLlJQNBhwSQLQl","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfca3753ddd7eeb83018ca8d284126a8d3e04a4f439ccea15be3d8c3c322fa786. 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/61jCq4GZnLlJQNBhwSQLQl.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/61jCq4GZnLlJQNBhwSQLQl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe673df67cf502d027bd680a053068403578224aa22a4ae22a5e6059551e94166. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2Fi9J6gj5u0xCG3l3qzyEV.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/2Fi9J6gj5u0xCG3l3qzyEV.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd94d234d93927a328ae4508a09dc980f0669b9c59e5eae051684e662c5e3f338. 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/3u1I17WlQIzBkdH4iMyOp8.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/3u1I17WlQIzBkdH4iMyOp8.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdc480ce846a79801c6f7bb21c7a727849a2f7f8537baf48fa006c8464b79eff2. 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/3hQeO1Sugw66TuvFcE6A5j.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/3hQeO1Sugw66TuvFcE6A5j.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0b2df437e0c4ba4716861019e6af275475338eca625780ae741e9061a0ce5dc1. 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/4tee2ZWrs8xErKcnlQEpOu.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/4tee2ZWrs8xErKcnlQEpOu.
{"copyright_id":"0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d","isrc":"USA2P2217109","name":"Las Penas","registered_at":"2026-06-08T13:13:32Z","spotify_id":"0MpxSaL8XJzVGLagHTpbQB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdea57f2a30a60c0f6f4daa22a28f25dc5fd34c47dcb4508361336f769c38511d. 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/0MpxSaL8XJzVGLagHTpbQB.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/0MpxSaL8XJzVGLagHTpbQB.