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 0xebc33751b46e5a63840c5b2624bcc185fc56c15054dc588de3bdd273c1ce713d. Chain 2 (Bitcoin): anchored in block 953408 (2026-06-12T19:28:13Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/56575149-7729-448d-bf8d-69857934d5e2.json and https://artists.proofprofile.net/proofs/artist/56575149-7729-448d-bf8d-69857934d5e2.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Riqueza Tu Me Faltaste (Ahora Con Tololoche)
La Serenata & La Novia Del Pajarillo (En Vivo)
Teluyo Dominguez y Chemaly Sand (En Vivo)
De Esta Sierra a la Otra Sierra - En vivo
De Esta Sierra a la Otra Sierra (En Vivo)
El Reencuentro en Vivo Con Tuba (En vivo)
En Vivo Desde el Estudio M.I. Records (En vivo)
En Vivo Ft. Gallitos De Chihuahua (En vivo)
Tercia Sierreña (Cardenales,Preferidos,Desafiantes) Vol.1
En Vivo Bacayopa, Choix. Homenaje Al '50'
Tercia Sierreña (Cardenales,Preferidos,Desafiantes) Vol.2
Sueños de Oro (Puras Canciones Llegadoras)
Desde Lienzo Charro en San Lorenzo, Vol. 2 (En Vivo)
Se Les Pelo Baltazar, El Avion de la Muerte - En Vivo
Dos Corazones, Collar de Guamuchil - En Vivo
En Vivo desde Lienzo Charro en San Lorenzo (Vol. 3)
Como Carta Que Lleva El Destino - En Vivo
PURAS DE CATÁLAGO -VIEJITAS CHINGONAS-CARDENALES DE SINALOA
Los Cardenales de Sinaloa y Los Novilleros de la Sierra (Mi Nenita)
Los cardenales de sinaloa & Los gigantes de sinaloa
Que Bonito Es Bacayopa (El 01) - 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 0xb0962877b7d931883b6a66fe95b97b977cb249aef1dda18993ada106d394a48d. 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/2k0UaaMZ94zeGkXXQkkcnl.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/2k0UaaMZ94zeGkXXQkkcnl.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2756974773c93a5ecdc98232263a8fc7367beda2e2466f14de8a4f993c42738a. 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/2Y9eW4er5uBzqoVVNqaol7.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/2Y9eW4er5uBzqoVVNqaol7.
{"copyright_id":"0xdcf09d4036b70db6c3b97d357bafff8e2ae03ba2e8c9bfd815fd3725519f317a","isrc":"US3DF1523619","name":"Si Me Sueñas","registered_at":"2026-06-11T19:01:24Z","spotify_id":"1znwW3iaj9lD6LSbOeJgXh","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xdcf09d4036b70db6c3b97d357bafff8e2ae03ba2e8c9bfd815fd3725519f317a. 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/1znwW3iaj9lD6LSbOeJgXh.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/1znwW3iaj9lD6LSbOeJgXh.