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 0xfa2ccd731e1fc456acfb318dd82b0df186f416969fb076584c360ba616463da6. Chain 2 (Bitcoin): anchored in block 954066 (2026-06-17T08:11:48Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/54adad98-631a-4ce8-97ea-c271459aafdf.json and https://artists.proofprofile.net/proofs/artist/54adad98-631a-4ce8-97ea-c271459aafdf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Dedicación Del Templo, Salmo 30 De David
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 → block OTSBitcoinBlock must exist at that height 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 0x24cbea65a6a78dd725d9eca49d714b46219b9fb884a8fa88557cc12e5c3c9825. Chain 2 (Bitcoin): anchored in block 957056 (2026-07-07T15:15:30Z), 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/ES7739908220.
Ky Eshmerá Shabat / Si Observo El Sábado
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x01bfe2ce61115d485e7a958fbd666dae1231a0abb15cd0108d57a3527ff82fb8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7730308568.
Maluf De Constantina. Andalusí De ArgeliaTradicional
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xcc5ba57426fc338851000653472288f79eed9aff58b99f8d3143326ceeba88c8. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7730208661.
Tradicional Andalusí-Magrebí Israel-Yemen
Qadd Yaman Tounadini / Tu Eres Quien Me Llama
Dawr Tawíl. Ayá Rawdata L-Wádí. Oh, jardín del valle.
Cautiva de Tánger (Versión Instrumental)
Poner Mi Confianza. Muwwál "Wa Ashanu Ahwáli
Ave Maris Stella, Himno Litúrgico a Santa María Virgen, Siglos X - XV
Ave Maris Stella, Códice San Esteban, Burgos
Ave Maris Stella, Abadía Liré, Normandía
Ave Maris Stella, Virgo Decus Virginum. Codex Madrid
Ave Maris Stella, Viena Heilingenkreuz Mensural
O Maria Dei, O Maria Maris Stella. Códice de las Huelgas
Ave Maris Stella, Sainte Geneviève, Paris
Ave Maris Stella, Cancionero Musical de Montecassino
Ave Maris Stella, Virgo Decus Virginum. Códice de las Huelgas
O Maria Virgo, O Maria Maris Stella, In Veritate. Códice de las Huelgas
Vella e Minina, Cantiga de Santa María 180
Coro Niños del Monasterio del Valle de los Caídos
Virgen Madre Groriosa, Cantiga de Santa María 412
Ave Maris Stella, Melismática, Antifonale Monasticum
Madre de Deus Ora por Nos, Cantiga de Santa María 422 (Sibila)
Mellis Stila Maris Stella, Códice de las Huelgas.
Ave Maris Stella, Liber Consuetudinum San Cugat del Vallés
Ave Maris Stella, Ave Stella Maris. Montecassino, Vaticano
La Rosa Enflorese / Los Bilbilicos Cantan
Mas Presto Ven Palomba / La Rosa Enflorese
Istemen Babacigim / No Quero Madre (Versión)
Menga de Manzanares, Por Todos Estos Pinares
Vaquera de la Finojosa, Moça Tan Fermosa
Vaquera de Morana, En Toda la Su Montaña
Vaquera de Berzosa, Madrugando en Robledillo
El Romero De Santiago (Cantiga 26. Versión)
El Ciego De Alemania (Cantiga 218. Versión)
El Canto De La Pajarita (Cantiga 103. Versión)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1cc9f486a71e481b66689310aecc0ecef267cfb95087f2ef2309ac69bd779b1f. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7731108047.
Las Peregrinas de Siguenza A Jerusalén (Cantiga 383. Versón)
El Clérigo Ahogado en El Sena (Cantiga 111. Versión)
El Papa León De Roma (Cantiga 206. Versión))
La Monja Enamorada En Fontevrault (Cantiga 59)
La Imagen De Santa María De Cañete(Cantiga 162. Versión)te
El Moro De Consuegra (Cantiga 397 (192) Versión)
Capilla De Azulejos. Siete Dones (Cantiga 418. Versión)
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xfb45fd9dfcf5d0c531f2a6184670433a50979f0115998dccae176a45a5638687. Chain 2 (Bitcoin): anchored in block 956349 (2026-07-02T11:34:59Z), 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/ES7730908078.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xe32054b3b6562ae5f0065667b88ccc0bf056c33b30a2b015c44bf3b608854ff8. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ES7730908082.
Maravilla Es Quien Ama Apasionadamente / Adórnate Amor
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x7165e9997141083b9aa8456294540e4d65c992842b6158fc11e694d756b22997. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7730908083.
Sabed Que Aunque de Mí Os Alejéis / Mi Paciencia Es Para Quien Amo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x6eb004335c80ede0c6d0b7463ff8bd7f4c5799dbd97165a2f95e9255bd70cbe1. Chain 2 (Bitcoin): anchored in block 956304 (2026-07-02T03:55:08Z), 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/ES7730808174.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9b48a7ae256bf440f9ea8dfa2f7e583a4a07d9b3741e400c05416cfb37e28a28. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7730808181.
Cantiga: "Quenas sas figuras" (Instrumental Version)
Cantiga de San Idelfonso de Toledo, " Muito Devemos, Varoes"
El Nacimiento del Profeta "Taliatu Al Watia"
Rex Obiit. Planctus a la Muerte de Alfonso VIII de Castilla.
Danza de la Conquista de Almería. Cantiga 353, Alfonso X El Sabio
Entusiasmo de las Tropas. Pontificum Clangor
Cantiga de la Calumnia de Mateo, "A Virgen sempr' a correr"
Cantiga de los Judíos de Toledo. "O Que Sainta María Mais Depraz"
Secuencia Constructiva. Pilares, Arcos , Bóvedas
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x3197388c9bc8f5d054cd944f22c888616ce9675c0acab6a385d1f0c2042d3d60. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ES7739908302.
La Alfombra. Arte Colectivo Y Espacio Colectivo
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x2d87352d074d7c09b031903eacb6c17d5596ebd174996ab416e02725e7c38ae7. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/ES7739908297.
Tesoros de Al-Andalus. Música Clásica De Los Reinos De Taifas, Siglos Xl-Xll
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xd7635ee9e02e4e7bcada8ef06124d6ba7a6077197160006eaa8f91439bdf14b3. Chain 2 (Bitcoin): anchored in block 957145 (2026-07-08T08:56:20Z), 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/ES7730808023.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xc47ac15aedada9af4ad827448573cc9171d55a8d8c910eb0edfed821696ad874. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ES7730808026.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1f67b7ef410dd7b5517af6a5ab345b2a294c8b0a4175cf6aac594cef3565f4c0. Chain 2 (Bitcoin): anchored in block 957118 (2026-07-08T03:20:19Z), 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/ES7730808031.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x19dc22a780556d71dab62e82e2749b7b33e6badf0d8765528e20f8a6304c9f74. Chain 2 (Bitcoin): anchored in block 957120 (2026-07-08T03:22:41Z), 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/ES7730608162.
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ad07a39438a4453800758e409c2a0667ea0fd6ab80a3a32b63d16f6fbc70b20. Chain 2 (Bitcoin): anchored in block 957124 (2026-07-08T03:53:27Z), 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/ES7730608155.
86 La Mujer Preñada En Mont Saint-Michel
La Monja Enamorada de la Abadía de Fontevra
CSM-282 Par Deus, Muit' Á Gran Vertude Na Paraula
CSM-332 Atan Gran Podes O Fogo Non Á Per Ren De Q.
CSM-291 Cantad'E En Muitas Guissas Dev' Om' A Virg
CSM-63 Que Ben Serv'a Madre Do Que Quis Morer
CSM-221 Ben Per Está Aos Reis D'amaren Santa Maria
CSM-235 Como Gradecer Ben Feito É Cousa Que Muito
Csm-142 La Garza Del Rio Henares (Instrumental)
Csm-205 Uclés Y Calatrava - La Mora Y Su Niño
Csm-162 La Imagen De Santa María De Cañete
Csm-383 Las Peregrinas De Sigüenza A Jerusalem
Csm-97 La Calumnia De Mateo, Privado Del Rey
Canción del Candil Desmechado "Los Entremeses"
El Agua de por San Juan "Los Entremeses"
Canción de la Mujer Bermeja "Los Entremeses"
Canción de la Cueva de Salamanca "Los Entremeses"
Allá Te Lleve el Viento "Los Entremeses"
El Carnaval de Solana "El Retablo de la Avaricia, La Lujuria y la Muerte"
El Espejo de la Muerte "El Retablo de la Avaricia, La Lujuria y la Muerte"
Final de la Rosa de Papel "El Retablo de la Avaricia, La Lujuria y la Muerte"
Máscaras Bailando del Brazo "El Retablo de la Avaricia, La Lujuria y la Muerte"
Final de la Cabeza del Bautista "El Retablo de la Avaricia, La Lujuria y la Muerte"
El Sueño de Libertad "Lope de Aguirre, Traidor"
La Jornada del Dorado y Omagua "Lope de Aguirre, Traidor"
La Ruta de los Marañones "Lope de Aguirre, Traidor"
Csm-151 Clérigo Lujurioso (Instrumental)
Csm-328 Alcanate - Santa María Del Puerto
CSM 97 La Calumnia De Mateo, Privado Del Rey
Cantares de Tetuan. Cancionero Sefardí Del Norte de Marruecos