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 0xeedb6fad0e19038b6010850f056f2e7d04cfc720a22a54b14f9bdc844aab8b65. 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/4d3af795-b9e4-4386-a007-092b2d77d91b.json and https://artists.proofprofile.net/proofs/artist/4d3af795-b9e4-4386-a007-092b2d77d91b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
No Encontraras Quien Te Haga el Amor Como Yo
La Vida Es una Caja de Sorpresa - En Vivo
Esta es la manera de expresar mi sentimiento
Esta Es La Manera De Expresar Mi Sentimiento
The House That Al Built: The Alegre Records Story 1957 - 1973
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 0x6fef754f271f098cd0e31884e2418d9a3686db12e767e008e82ad549e11753e8. 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/4LDXxC0k6PJmDF2dPdlvJC.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/4LDXxC0k6PJmDF2dPdlvJC.
{"copyright_id":"0x753671d28ac7d1dbe9f9ae8facef9b21e6793dc034af1bedf398176d54d26bdd","isrc":"QM7281747241","name":"Solo Se Que Tiene Nombre de Mujer","registered_at":"2026-06-07T12:20:20Z","spotify_id":"5BhskgYOvFHJqriUD0sWww","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x753671d28ac7d1dbe9f9ae8facef9b21e6793dc034af1bedf398176d54d26bdd. 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/5BhskgYOvFHJqriUD0sWww.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/5BhskgYOvFHJqriUD0sWww.
{"copyright_id":"0x0658be5f2dc692ce3613733740543d721f0bcc3aa34b7f17e32f4d335f3e7057","isrc":"FR6V81521250","name":"Sólo Se Que Tiene Nombre de Mujer","registered_at":"2026-06-08T02:24:01Z","spotify_id":"75kCvARs0GLoPg4dSGewyX","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x0658be5f2dc692ce3613733740543d721f0bcc3aa34b7f17e32f4d335f3e7057. 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/75kCvARs0GLoPg4dSGewyX.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/75kCvARs0GLoPg4dSGewyX.
{"copyright_id":"0x99d9b7dad870d92e9896d904c3ad23df56abdc7b67f0688622d3e0d3dfc7f77a","isrc":"TCADP1826642","name":"Yo Naci En Puerto Rico","registered_at":"2026-06-06T23:15:17Z","spotify_id":"2jVtSQld7cXoFLpxWCN74E","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x99d9b7dad870d92e9896d904c3ad23df56abdc7b67f0688622d3e0d3dfc7f77a. 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/2jVtSQld7cXoFLpxWCN74E.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/2jVtSQld7cXoFLpxWCN74E.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3e76da565c38281a3bd22cf18de958145542996cf64c59e11d89490ded70dc8f. Chain 2 (Bitcoin): anchored in block 956351 (2026-07-02T11:38:34Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/4FUQ1FUXdAjYEeAZDQrZMR.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/4FUQ1FUXdAjYEeAZDQrZMR.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6fef754f271f098cd0e31884e2418d9a3686db12e767e008e82ad549e11753e8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/2qcR95jKITf1QkaZxB0Lg2.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/2qcR95jKITf1QkaZxB0Lg2.
Bailables Mix | Salsa, Merengue y Vallenato
{"copyright_id":"0xc3435fc44f4f3edae1948b6403181b27ba08d5ee22fd1722da58eb76712a02bf","isrc":"QM4TX1814804","name":"Solo Se Que Tiene Nombre de Mujer","registered_at":"2026-06-23T00:53:54Z","spotify_id":"1rLSlTkTLch4PhNHo6vu20","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc3435fc44f4f3edae1948b6403181b27ba08d5ee22fd1722da58eb76712a02bf. 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/1rLSlTkTLch4PhNHo6vu20.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/1rLSlTkTLch4PhNHo6vu20.