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 0xe07eca90bad1ba6d0753ea58199486e1851f015c275cb82462092f848d58a82c. 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/27d7dbbb-01b8-4c51-8695-fd0cd90e77b4.json and https://artists.proofprofile.net/proofs/artist/27d7dbbb-01b8-4c51-8695-fd0cd90e77b4.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Homenaje a Adanies Díaz, Te Canto Con el Alma Papá
Homenaje a Adanies - Te Canto Con el Alma Papa
Marianita / Injusticia / Bendida Duda - En Vivo
Hipocrita / Injusticia / Bendita Duda - En Vivo
La Carta / Amor de Mi Juventud - En Vivo
Tres Canciones / Tu Eres la Reina - En Vivo
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 0xf40045e3462584bbe59718d21955d26e9e10aeef3771c414de024bc72c4d84e9. 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/3kX0Ine2CO3677UKQr9arU.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/3kX0Ine2CO3677UKQr9arU.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6674d740018f57627202b943c758ce8bf87f4202883926d0f8b730fdca57e8fb. 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/1eU3nvXRQB03eCSUhQUs8k.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/1eU3nvXRQB03eCSUhQUs8k.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x76617a6ea30017d4728663d7fc8e8d70e4668cf16f82abff692c208ecbb8681f. 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/6KTYSRltVVCZ94YXo3rc1O.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/6KTYSRltVVCZ94YXo3rc1O.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x74953bc41788e6829c0d87414c15cbac9d733031b9105c3f891c9b6c543f9c04. 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/7hOQTayqm8tA0cD7cbSoMt.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/7hOQTayqm8tA0cD7cbSoMt.
{"copyright_id":"0x9642a76bc7cde0d01f1279c6d85cc85d25b798d8d47cc2c18a47632dd3c4ff3f","isrc":"COC012034037","name":"Me Importa Un Carajo","registered_at":"2026-06-29T06:34:01Z","spotify_id":"2M5h0YKRppqz2h72USyfp3","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9642a76bc7cde0d01f1279c6d85cc85d25b798d8d47cc2c18a47632dd3c4ff3f. 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/2M5h0YKRppqz2h72USyfp3.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/2M5h0YKRppqz2h72USyfp3.
{"copyright_id":"0x8b52e0b25135edd8cc1cd8ebda73b4e851b3fdb7871ef9ddbfad0461b2d72fd7","isrc":"COC012034039","name":"Te Olvido, Te Olvido","registered_at":"2026-06-29T06:33:19Z","spotify_id":"7wGFgnQY4ZJGohQIpFCn9e","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x8b52e0b25135edd8cc1cd8ebda73b4e851b3fdb7871ef9ddbfad0461b2d72fd7. 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/7wGFgnQY4ZJGohQIpFCn9e.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/7wGFgnQY4ZJGohQIpFCn9e.
Homenaje a Adanies Díaz, Te Canto Con el Alma Papá, Vol. 2
{"copyright_id":"0xdd0074c8b6a9d62621b6d410bfee00d47fa875f35fc3f32b76472a59aed08226","isrc":"QZNJY2480950","name":"La Escapadita - En Vivo","registered_at":"2026-06-29T06:32:00Z","spotify_id":"7L42rnYrj7P5YH0pDaxa9Q","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdd0074c8b6a9d62621b6d410bfee00d47fa875f35fc3f32b76472a59aed08226. 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/7L42rnYrj7P5YH0pDaxa9Q.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/7L42rnYrj7P5YH0pDaxa9Q.
{"copyright_id":"0xb97c54ac9705e530e0f22c57b1f99ce3f4c694bcb73b18561126d64eb81b2b8f","isrc":"QZGLM2591860","name":"No Me Convenías - En Vivo","registered_at":"2026-06-28T23:11:18Z","spotify_id":"0Frji6wx3UL9HRVsJ6VIKw","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb97c54ac9705e530e0f22c57b1f99ce3f4c694bcb73b18561126d64eb81b2b8f. 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/0Frji6wx3UL9HRVsJ6VIKw.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/0Frji6wx3UL9HRVsJ6VIKw.
Mosaico Churista: Tú Verás Si Me Crees / Estás Aquí / Pídeme - En Vivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x952c3160d148e48ad4317c0bb3b1da11de5c837b49234414083c9e2d829cf652. 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/1s1GPJ52fEqD3YK0wN9OXB.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/1s1GPJ52fEqD3YK0wN9OXB.