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 0x207cbd436caa7da388beee8be4d80e4de53085f216ba5bbc320e978c1aa059f5. 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/9fb5df72-46ca-4626-937a-01929fbfd7fd.json and https://artists.proofprofile.net/proofs/artist/9fb5df72-46ca-4626-937a-01929fbfd7fd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Besar Tu Piel / Cicatrices / Tu y Yo Somos el Amor / Al Despertar
No Me Vuelvo a a Enamorar / No Vale la Pena
Enganchados - Besar Tu Piel - Cicatrices - Tu Y Yo Somos El Amor - Al Despertar
Ahora Quien / A Quien Quiero Mentirle - En Vivo
{"copyright_id":"0xee0e14b65cc2ed0c67936aeec7314ef630df1a17e126b9770e9a97d6c6fd912f","isrc":"ARG991027041","name":"Enamorado de Ti - En Vivo","registered_at":"2026-06-29T04:52:42Z","spotify_id":"7JlsHdtncQzRrpDr4jgtht","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 0xee0e14b65cc2ed0c67936aeec7314ef630df1a17e126b9770e9a97d6c6fd912f. 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/7JlsHdtncQzRrpDr4jgtht.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/7JlsHdtncQzRrpDr4jgtht.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xab48f948557b519c008f691e8aac83f45728aac86640340e7781a63dcc3b303e. 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/6MrNQB0fL8uwLUiSm7hKLZ.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/6MrNQB0fL8uwLUiSm7hKLZ.
A Mi Gente / Sentados al Cordón de la Vereda - En Vivo
Homenaje a la Cumbia Santafesina (En Vivo)
El Más Parrandero / Muy Dentro de Mí / Quédate (En Vivo)
El Segundo en Tu Vida / Él Te Amará / Nadie / Sufrirás / El Parrandero (En Vivo)
Flor Pálida / Placer y Olvido / El Mismo Aire (En Vivo)
Tu Amor Me Hace Bien / Que Precio Tiene el Cielo / ¿Y Cómo Es Él? (En Vivo)
Cómo Te Voy a Olvidar / Digánle / Besar Tu Piel / Al Despertar (En Vivo)
Cautivo de Este Amor / Es Inútil Yá Volver / Te Amo, Te Amo / Corazón No Sufras / Perdóname / Doble Vida (En Vivo)
La Mejor Versión de Mí / Así Fué (En Vivo)
En Vivo, La Mejor Versión de mí (Cumbias Retro)
{"copyright_id":"0x210c60f1af3acd84ac8b8f950769de8854f49248912971c671a4ec6cfcae71f2","isrc":"ARHXW2400638","name":"Yo creia - En Vivo","registered_at":"2026-06-29T04:53:12Z","spotify_id":"1AcdrEor4mOlMXTVdeUMPr","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x210c60f1af3acd84ac8b8f950769de8854f49248912971c671a4ec6cfcae71f2. 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/1AcdrEor4mOlMXTVdeUMPr.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/1AcdrEor4mOlMXTVdeUMPr.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x33fc4d9927e54e7465528c3fbd07212786113ed4d2a4207309be6ed65bc56360. 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/54NjenpOPdO93ZaIhymEaL.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/54NjenpOPdO93ZaIhymEaL.
La Mejor Versión de mi - Primer Invitado (En Vivo)
Artistas invitados, Pt. 6 - La Mejor versión de mi (En Vivo)
Artistas Invitados, Pt. 7 - La Mejor versión de mi (En Vivo)
Artistas Invitados, Pt. 8 - La Mejor versión de mi (En Vivo)
Artistas Invitados, Pt. 9 - La Mejor versión de mi (En Vivo)
Artistas Invitados, Pt. 10 - La Mejor versión de mi (En Vivo)
Artistas Invitados, Pt. 11 - Vivir lo nuestro (En Vivo)
Artistas Invitados, Pt. 11 - Vivir lo nuestro - En Vivo
Medley Latinos: La mejor versión de mi (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa604b9aaddcedfb7c0de729394f9b1a2ec9b7fa6fd9b6b102b0cbae8f76a2b1a. 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/2b78kEwP112aDOi1lixycc.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/2b78kEwP112aDOi1lixycc.
Coty Hernandez / Zapada EN VIVO en UN POCO DE RUIDO!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4010002aa1616e5b400de623a863f9c54f04ef4adc1d83f897bb65650061159e. 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/1QS43rb3C43dodvCG7ZdTx.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/1QS43rb3C43dodvCG7ZdTx.
{"copyright_id":"0xcf9d3fba5ddcd25e78dc9e47f65c4c50d40bb3d960e6d25e69f810c9b9a73cbb","isrc":"AR5UH2401318","name":"Nadie - En Vivo","registered_at":"2026-06-04T12:48:51Z","spotify_id":"2bwvsx0MBq4SY9yamkbzZA","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf9d3fba5ddcd25e78dc9e47f65c4c50d40bb3d960e6d25e69f810c9b9a73cbb. 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/2bwvsx0MBq4SY9yamkbzZA.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/2bwvsx0MBq4SY9yamkbzZA.
{"copyright_id":"0xd76266fbcd53860488bbe4ed362f756ef2ce35d52fa6a633b10bcc922bdc0f46","isrc":"AR5UH2401319","name":"Es Inútil Ya Volver - En Vivo","registered_at":"2026-06-04T12:50:41Z","spotify_id":"1YKvtwbnzf34TRGY5ez19f","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd76266fbcd53860488bbe4ed362f756ef2ce35d52fa6a633b10bcc922bdc0f46. 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/1YKvtwbnzf34TRGY5ez19f.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/1YKvtwbnzf34TRGY5ez19f.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcf3173e1826ee66cfafd3a66c775b11151cc80d976969e614915a0ac58ef6187. 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/3IHSUuEhkPl9cw6kdDozk2.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/3IHSUuEhkPl9cw6kdDozk2.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x944035bdb1609a4404c5dc16b33521629901630701f778b182fd6fb806d6b754. 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/4tEAjsbuL3mw1VMUxDNpez.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/4tEAjsbuL3mw1VMUxDNpez.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xf8513df618879eeeb066cfb072987627d7203c919fee3e582c6b4c641fd3647f. 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/4uPIX3BofwZA9EK8ne7fvh.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/4uPIX3BofwZA9EK8ne7fvh.
{"copyright_id":"0xda0a6ea2dfa99a910b10e3ce72398437fcc080a3204f569cdf2a102d9b86cb59","isrc":"AR5UH2401323","name":"Cicatrices - En Vivo","registered_at":"2026-06-04T16:12:53Z","spotify_id":"3jvzbPbUQkOER8QBBDGTCB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xda0a6ea2dfa99a910b10e3ce72398437fcc080a3204f569cdf2a102d9b86cb59. 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/3jvzbPbUQkOER8QBBDGTCB.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/3jvzbPbUQkOER8QBBDGTCB.
{"copyright_id":"0xa81d2c9f9fb5d9657ccc7407adb117fc972fcd1a0997f3c0fe7bbb1d5d0ee7c9","isrc":"AR5UH2401324","name":"Qué Precio Tiene El Cielo - En Vivo","registered_at":"2026-06-04T14:48:13Z","spotify_id":"1NvA58joyzXK2OLFkID7yT","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xa81d2c9f9fb5d9657ccc7407adb117fc972fcd1a0997f3c0fe7bbb1d5d0ee7c9. 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/1NvA58joyzXK2OLFkID7yT.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/1NvA58joyzXK2OLFkID7yT.
{"copyright_id":"0x4b32c94fedad6c9b66677ef340388393feaceae8ed6c86b69ec40917b31dd2f2","isrc":"AR5UH2401325","name":"Placer Y Olvido - En Vivo","registered_at":"2026-06-05T05:35:56Z","spotify_id":"2Z0uzLhqgIWnusqmbpt5d1","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x4b32c94fedad6c9b66677ef340388393feaceae8ed6c86b69ec40917b31dd2f2. 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/2Z0uzLhqgIWnusqmbpt5d1.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/2Z0uzLhqgIWnusqmbpt5d1.