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 0x7668739d310e9bd776093990f0a8fa1377e716bdc48f66c17e93f61a4831d8e7. 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/417140ff-a081-4f72-898d-12de2aa64154.json and https://artists.proofprofile.net/proofs/artist/417140ff-a081-4f72-898d-12de2aa64154.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
San Fernando y Otros Éxitos Inolvidables de Lucho Bermúdez y Matilde Diaz
Grandes Éxitos de Lucho Bermúdez y Matilde Díaz
Mosaico 01: Tolu / Cadetes Navales / Nochebuena / Los Primos Sanchez / Prende la Vela / Carmen de Bolivar / Gaiteando / Danza Negra / Gloria Maria / Borrachera
Mosaico 02: Colombia Tierra Querida / Plinio Guzman / San Fernando / Salsipuedes / Tina / Fiesta de Negritos / Palito de Escoba / Taganga / Arroz Con Coco / Doble Cero
Mosaico 1: Joselito Carnaval/Kalamary/Diana Maria/Las Mujeres de San Diego/San Andres/Roberto Mendez/Marbella/Minarete/Coqueteando/La Gaita de las Flores/Cartagenerita/Porro Operatico
Mosaico 2: El Alegre Pescador / La Piragua / La Llorona Loca / La Pava / El Vaquero / Las Pilanderas / Corazon Atormentado / El Gallo Tuerto / Momposina / El Guereguere / Arbolito de Navidad
Mosaico Lucho Vallenato: El Testamento / Callate Corazon / La Colegiala / Maria Tere / Matilde Lina / No Voy a Patillal / La Hamaca Grande
Yo Me Llamo Cumbia / Borrachera - Instrumental
Navidad Negra / El Año Viejo - Instrumental
Cumbia en Dominante / Cumbia Cienaguera - Instrumental
Lamento Naufrago / Pachito e Che - Instrumental
Quiero Amanecer / La Pollera Colora - Instrumental
Boquita Sala / Cumbia Sampuesana - Instrumental
La Mucura / Prende la Vela - Instrumental
Serie Inmortales: Los Ritmos Costeños Favoritos del Maestro
Serie Inmortales - Los Ritmos Costeños Favoritos Del Maestro
Homenaje a los Grandes Compositores de la Música Tropical Colombiana ,Vol. 1
{"copyright_id":"0x779f2f7b55413ebd2c73b04c67b2666758ab6737e91c27f68e0f3c51da1c3d58","isrc":"USR010810704","name":"Colombia Tierra Querida","registered_at":"2026-06-29T18:19:20Z","spotify_id":"1MHAX7isMgJKxNJdX2uHBH","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 0x779f2f7b55413ebd2c73b04c67b2666758ab6737e91c27f68e0f3c51da1c3d58. 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/1MHAX7isMgJKxNJdX2uHBH.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/1MHAX7isMgJKxNJdX2uHBH.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x79aa0be90dd4fa5798e409176fb1820cd8189c1a5165c779d27b216624110385. 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/1ao1ByV7wSN6ilVhlcCqgR.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/1ao1ByV7wSN6ilVhlcCqgR.
Homenaje a Los Grandes Compositores de la Música Tropical Colombiana Volume 1
20 Grandes Éxitos: Lucho Bermúdez Y Matilde Díaz
Discos Fuentes 80 Años: Lucho Bermúdez "El Embajador del Porro"
El Merengue de Pilar (feat. Matilde Diaz)
Historia de la Música Tropical Bailable en el Siglo XX (Vol. 2)
Las Cositas del Amor Colombian Folk Music
{"copyright_id":"0xbd28f4399d41b273af3c48bf4f365d10343d878bcab7db2c33de562d50f41b6c","isrc":"ES6602208857","name":"Minarete - Remastered","registered_at":"2026-06-29T18:25:24Z","spotify_id":"6SFLkTqP2JrCV89kugjJyB","type":"track"}
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbd28f4399d41b273af3c48bf4f365d10343d878bcab7db2c33de562d50f41b6c. 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/6SFLkTqP2JrCV89kugjJyB.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/6SFLkTqP2JrCV89kugjJyB.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x40bcd6749829b41381bbbd9c53df78460220eb496ec4aa0a35d98b73e6d71f01. 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/1iMVWpvtyXZArqtWA6osQ8.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/1iMVWpvtyXZArqtWA6osQ8.
Grandes Éxitos de la Música Latinoamericana, Vol. 4 (En Vivo)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x70b8f7ac3bd3751bf063e858b1cb42e691e61c2a915e7947a15d7375887606da. Chain 2 (Bitcoin): anchored in block 956312 (2026-07-02T05:09:12Z), registered by our registry partner. Bridge: the canonical record at https://artists.proofprofile.net/proofs/track/3NgyYAln08w8v60VW3dmZG.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/3NgyYAln08w8v60VW3dmZG.
Colombia de Exportación Tropical, Vol. 3