1. Compute SHA-256 of OTSCanonicalRecord value → must equal OTSHash 2. Open OTSProofURL → extract Bitcoin block number → must equal OTSBitcoinBlock 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 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 0xb64f1d34a6074b9abcaf49690ec7e0544a6baddfdb2b6dd0eaf92f572c94b80c. 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/59a87c16-2bb3-4723-9f05-f2b7665bc626.json and https://artists.proofprofile.net/proofs/artist/59a87c16-2bb3-4723-9f05-f2b7665bc626.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
The Best Songs of ABBA On Spanish Guitar
Tribute to The Beatles On Spanish Guitar
100 Mejores Éxitos de la Musica. New Ambient
100 Mejores Exitos De La Musica - New Ambient
1. Confirm isrcCode identifies the recording in the pre-2022 source corpus and cc-db-prod record 2. GET OTSVerificationAPI → server-side canonical-record, hash, and attestation checks must pass 3. GET OTSBitcoinBlockVerifyURL → returns the Bitcoin block hash at height OTSBitcoinBlock; GET https://blockstream.info/api/block/{that hash} → its timestamp must match OTSTimestamp 4. Confirm CopyrightID is the CopyrightChains transaction hash 5. If all match: the cc-db-prod record is independently anchored on Bitcoin at OTSTimestamp
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xbb5dbf199d5ae5c4315009d1a3c413ef7c21241acacc8476a2cabc14a9db8f3f. Chain 2 (Bitcoin): anchored in block 958501 (2026-07-18T05:33:04Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64A1000704.
Kids Collection - Tribute to The Beatles
Guitarra Española - A Tribute to The Beatles
Guitarra Española: Tribute to Elton John
I Wish That I Could See You Soon - Single
100 Mejores Éxitos de la Música New Ambient Vol.1
El Vint-i-Cinc de Desembre (Fum, Fum, Fum) - Single
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6f2bab1400168dbf3cd2aca3e9eaad42a4c7adb6469138530f68bd711025c330. Chain 2 (Bitcoin): anchored in block 958905 (2026-07-20T19:03:17Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES64A1027108.
A Tribute to Miguel Bosé Kids Collection
A Tribute to Alejandro Sanz Kids Collection
A Tribute to Michael Jackson Kids Collection
Kids Collection: A Tribute to La Oreja de Van Gogh
Ella No Sigue Modas (Cover Version) - Single
Tengo Tu Love (Cover Version) [English Version] - Single
Mr. Saxo Beat (Karaoke Version) - Single
Ella No Sigue Modas (Karaoke Version) - Single
Hasta Que Salga el Sol (Karaoke Version) - Single
Hasta Que Salga el Sol (Single + Karaoke)
Hasta Que Salga el Sol - Single y Karaoke
Tributo a Bob Marley: Sus Grandes Éxitos
Boys Will Be Boys (Karaoke Version) - Single
Addicted to You (Karaoke Version) - Single
A Tribute to Bob Marley: His Greatest Hits
No Hay 2 Sin 3 (Karaoke Version) - Single
Quítate el Top (Karaoke Version) - Single
El Patio de Mi Casa - Una Canción Hecha Cuento
Un Barquito Chiquitito - Una Canción Hecha Cuento
Una Canción Hecha Cuento - Cucú Cantaba la Rana
Tribute to the Beatles On Spanish Guitar
Inolvidables Villancicos para Esta Navidad
Feliz Navidad Con Villancicos de Siempre
Tradiciconales Villancicos para los Más Peques
Una Canción Hecha Cuento: Ya Vienen los Reyes
Ya Vienen los Reyes - Una Canción Hecha Cuento
Ya Vienen los Reyes - Un Cuento de la Canción
Un Cuento de la Canción Ya Vienen los Reyes
She Wolf (Falling to Pieces) [Karaoke] - Single
She Wolf (Falling to Pieces) [Karaoke Version] - Single
Bara Bara Bara Bere Bere Bere (Karaoke Version) - Single
No Importa Que Llueva (Karaoke Version) - Single
No Digas Nada (Dejà Vu) [Karaoke Version] - Single
More Than Friends (Karaoke Version) - Single
El Tiburón (The Shark) [Karaoke Version] - Single
Las 50 Canciones Más Refrescantes del Verano 2013 Vol. 2
Musique d'Amérique du Nord pour le bien-être
Musique d'Amérique du Sud pour le bien-être
50 Canciones para Tardes de Otoño Vol. 2
50 Canciones para Tardes de Otoño Vol. 1
Los Pastores a Belén (Instrumental) - Single
Al Filo de la Medianoche (Instrumental) - Single
A Belén Pastores (Instrumental) - Single
Regalitos a Jesús (Instrumental) - Single
Ya Viene la Vieja (Instrumental) - Single
A las Doce de la Noche (Instrumental) - Single
La Virgen Fue Lavandera (Instrumental) - Single
Los Pastores y Pastoras (Instrumental) - Single
Ha Nacido el Niño Dios (Instrumental) - Single
Campanitas del Lugar (Instrumental) - Single
Los Campanilleros (Instrumental) - Single
A la Huella a la Huella (Instrumental) - Single
Campana Sobre Campana (Instrumental) - Single
Dime Niño de Quien Eres (Instrumental) - Single
Los Peces en el Río (Instrumental) - Single
Antón Tiru Riru Riru (Instrumental) - Single
A la Nanita Nana (Instrumental) - Single
Suena una Pandereta (Instrumental) - Single
Canta, Ríe y Bebe (Instrumental) - Single
Alegría, Alegría, Alegría (Instrumental) - Single
Ay del Chiquirritín (Instrumental) - Single
Can't Remember to Forget You (Karaoke Version) - Single
Propuesta Indecente (Instrumental Version) - Single
Vivir la Vida (Instrumental Version) - Single
Bandera al Viento (Instrumental Version) - Single
Bandera al Viento (Intrumental Version) - Single
La La La (Brasil 2014) [Instrumental Version] - Single
Adrenalina (Instrumental Version) - Single
We Are One (Ole Ola) [Instrumental Version] - Single
Bailando (Instrumental Version) - Single
Darte un Beso (Instrumental Version) - Single
Así Soy Yo (Instrumental Version) - Single
Colección la Vida de los Mejores Compositores: Falla - Ep
Cola Song (Instrumental Version) - Single
Piradinha (Instrumental Version) - Single
A Ca la Yaya (Instrumental Version) - Single
Cuentos de Siempre - Blancanieves y los Siete Enanitos
Colección Cuentos Descubriendo A: Händel
Colección Cuentos Descubriendo A: Mozart
Colección Cuentos Descubriendo A: Tchaikovsky
Colección Cuentos Descubriendo A: Vivaldi
Las 7 Cabritas y el Lobo (Cuento) - Single
Los Cabritillos y el Lobo (Cuento) - Single
Don Pío, Quijotada Viene Quijotada Va (Cuento) - Single
Blancanieves y los Siete Enanitos - Cuento
El Lobo Que Se Convirtió en Cerdito (Cuento) - Single
El Flautista de Hamelin (Cuento) - Single
La Vendedora de Fósforos (Cuento) - Single
Doña Urraca Solista de Acordeón - Cuento
Travesuras Remix (Instrumental) - Single
What I Did for Love (Instrumental) - Single
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x129703f4d18d43c826a2ef9663da16a0cc41dbdc7c81df85f2b9f312b8e5b7c1. Chain 2 (Bitcoin): anchored in block 958708 (2026-07-19T09:08:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES20I1500385.
Piensas (Dile la Verdad) [Instrumental] - Single
Me Voy Enamorando (Instrumental) - Single
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x63aabd7d24164d4d7495567ed87f262c8403a6f48f8356b6bbe66bcb872915e4. Chain 2 (Bitcoin): anchored in block 958705 (2026-07-19T08:43:25Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES20I1312582.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x168773fb8615b1b93870365dbdb46799906232e2ce1279a5ae6705553eb19730. Chain 2 (Bitcoin): anchored in block 958444 (2026-07-17T19:12:23Z), registered by our registry partner. The server verifies the private canonical record against OTSHash without exposing internal provider keys. Confirm the public ISRC, CopyrightID, and Bitcoin evidence via https://artists.proofprofile.net/api/v1/bot/ots/verify/track/ES20I1312591.
Villancicos para Unas Felices Fiestas, Vol. 3
Villancicos para Unas Felices Fiestas, Vol. 2