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 0xd47d0d1390493ecac4518e217692e54796a1e2a42d1d3b1ab54937b3b5422afd. 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/69405f84-2961-4f20-8d3b-0e515d338cdf.json and https://artists.proofprofile.net/proofs/artist/69405f84-2961-4f20-8d3b-0e515d338cdf.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 0x22e5954993a3e173308d27784eac6c74a5242553a26fc1341a91ea0957bc6796. 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/1TRLApVbiXITJbtvw07jCB.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/1TRLApVbiXITJbtvw07jCB.
Mix Dile (Dile, Costeñita, Quisiera Decirte Adiós) [En Vivo]
Mix Dile (Dile, Costeñita, Quisiera Decirte Adiós) - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x71ee81d68a43d818d8b9c9a152b2a1585ed29bd615c1ca8661d0042020d30fd5. 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/2dZLjEDJEZ8A6bJN69xu1o.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/2dZLjEDJEZ8A6bJN69xu1o.
Rumba Lambada / Una Chica Enamorada - Mix
Mix Rumba Lambada (Rumba Lambada / Una Chica Enamorada)
Mix Gotitas (Gotitas/De Mi Te Vas a Enamorar)
Mix No Te Creas Tan Importante (No Te Creas Tan Importante/No Me Vuelvo a Enamorar/Tu Carcel)
{"copyright_id":"0xe0ca16656644ed0e94bc003766811113234ca4bec3ac2a300ae23bf40dcfbac2","isrc":"QZNJZ2444445","name":"Son de Amores","registered_at":"2026-06-29T07:56:59Z","spotify_id":"2pxtL8PXjYJSqWqFCeSMLM","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe0ca16656644ed0e94bc003766811113234ca4bec3ac2a300ae23bf40dcfbac2. 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/2pxtL8PXjYJSqWqFCeSMLM.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/2pxtL8PXjYJSqWqFCeSMLM.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7e7ee7e755fe6e9317790a40a8819c6fb44d99dd07576623332a5f2ad10d6893. 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/72ISi89K1JTQTecuiz5Xs5.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/72ISi89K1JTQTecuiz5Xs5.
Mix Cholita: Márchate, Te Espero en el Cielo, Cholita
Homenaje a los Destellos, Antologia a la Cumbia Peruana Vol.1
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x86ced53285f422e3f98243dd49438ff843591362e1163ae318d6f23883dd4f59. 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/4IyaglckIzUR5Y3iTSqp4N.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/4IyaglckIzUR5Y3iTSqp4N.
Siempre Te Amaré, Higuinio Capuñay por Siempre
{"copyright_id":"0xfaff940e011e0241576ae663108c6f41bf25506ed76e8193f33e7ed3c53f01c7","isrc":"QZGLM2333148","name":"Siempre Te Amaré, Higuinio Capuñay por Siempre","registered_at":"2026-06-18T03:20:01Z","spotify_id":"3L7blKNPPcFKhBmsokSip5","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfaff940e011e0241576ae663108c6f41bf25506ed76e8193f33e7ed3c53f01c7. 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/3L7blKNPPcFKhBmsokSip5.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/3L7blKNPPcFKhBmsokSip5.