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 0x5fae30ca72b6cd776f7dba384f2e401bd7bbd53f8caa1a351df4328afac7e3c1. Chain 2 (Bitcoin): anchored in block 954705 (2026-06-21T13:42:37Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/eeafd200-9d83-4dbd-b5cd-e2296c06bbdd.json and https://artists.proofprofile.net/proofs/artist/eeafd200-9d83-4dbd-b5cd-e2296c06bbdd.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Ave Maria - Les Plus Beaux Ave Maria Et Chants A La Vierge (The Most Beautiful Ave Marias and Songs To the Virgin)
Ave sanctissima Maria: Ave Sanctissima Maria
Ellens Gesang III (Ave Maria!), Op. 52, No. 6, D. 839, "Hymne an die Jungfrau (version for choir): Ave Maria
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
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Ave, dulcissima Maria: Ave dulcissima Maria
Salve Regina a 3 choeurs, H. 24: Vespres a la Vierge (Vespers of the Blessed Virgin): Salve Regina, a trois choeurs, H. 24
Vespro della Beata Vergine, "composti sopra canti fermi": Hymn: Ave maris stella
Magnificat in D Major, BWV 243: Et misericordia
Magnificat and Nunc Dimittis: Magnificat
Salve regina V: Salve regina, mater misericordiae
Litanies a la Vierge (Litany of Our Lady)
Saints and Sinners - The Music of Medieval and Renaissance Europe
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Missa L'homme arme: Veni Sancte Spiritus
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Ja nuls hom pres (arr. J. Ferrero for voice and chamber ensemble)
Salve regina IV: Ad te clamamus, exsules filii Hevae
Magnificat (Regensburg, after 1250) (arr. C. Haas for voice)
Nu alrest leb ich mir werde, "Palastinalied" (arr. J. Ferrero for voice and chamber ensemble)
Salve regina IV: Eia, ergo, advocata nostra
Mir ist ummaten leyde (I am grieved beyond all measure) (arr. M. Lewon for voice and vielle en luth)
Salve regina IV: O clemens, O pia, O dulcis Virgo Maria
Le jeu de Robin et de Marion (The Play of Robin and Marion): Scene 1: Marion is happily minding her own business…Robins m'aime
Le jeu de Robin et de Marion (The Play of Robin and Marion): Scene 1: Je me repairoie
Sederunt principes (4-part organum - plainchant)
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Le jeu de Robin et de Marion (The Play of Robin and Marion): Scene 1: He Robin
Cantigas de Santa Maria: Entre Av'e Eva, CSM 60
Virtuoso Dance Music from the Time of Boccaccio's Decamerone: Saltarello No. 2
Laudario di Cortona: Venite a laudare (Come and praise)
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Virtuoso Dance Music from the Time of Boccaccio's Decamerone: Saltarello No. 3
Non ara may pieta questa mia dona (arr. for chamber ensemble): Codex Faenza: Non ara may pieta questa mia dona (arr. for chamber ensemble)
Chansons: Vergene bella (arr. for voice and chamber Ensemble)
Pilgrim Songs from the Monastery of Montserrat (1400-1420): O Maria, maris stella
Messe de Nostre Dame: La Messe de Nostre Dame: Kyrie
The Buxheim Organ Book: Chanson and basse danse intabulations: Gilles Binchois: Qui veut mesdire (128)
Festival de Música Antigua de Úbeda y Baeza: Selección de Grabaciones en Vivo (2000-2020)
Recopilador: Cantiga Tanto Quér Santa María
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Antífona In Pace In Idipsum - Salmo Cum Invocarem
Schola Gregoriana del Pontificio Istituto di Musica Sacra de Roma
Barzelleta Viva el Gran Re Don Fernando (4vv)
Folía Les Caterines / la Cara Cossa (4vv)
Les Sacqueboutiers de Toulouse y La Caravaggia
Antífona Habitat In Tabernaculo Suo — Rodrigo de Ceballos (ca. 1530-1581): Salmo Domine Qui Habitavit (4vv)
Chanson Ung Moine [Un Jeune Moyne] (4vv)
Spagnoletta — Michael Praetorius (1571-1621): Spagnoletta
Motete Ardens Est Cor Meum (intabulación para Teclado)
Tres Fragmentos de Canciones: “La Ytaliana”, “tanque” [basada en Tant Que Vivray de Claudin de Sermisy] y “Mi, Mi, Re Ut” (4vv)
Versículo y Respuesta Deus, In Adjutorium (6vv)
Romance Con Estribillo a Bailar, Muchachas
Ensalada de Navidad Ven y Verás Zagalejo (1613): “Llegan los Cuatro al Portal” (4vv)
Villancico de Negro Olá Plimo Bacião (1648)
Ein Schöner Rebstock Steigt Hervor (Una Hermosa Cepa Arraiga)
Villancico a San Miguel Risueñas Fuentes Saltan (2vv)
Recitado “Confiado Jilguerillo” - Aria “Si de Rama en Rama”
Cantata Immisit Dominus Pestilentiam (ZWV 58, 1709): Aria “Orate Pro Me, Lacrime”
Villancico a San Pedro Pedro Amoroso (3vv)
Sonata para Oboe en Do Menor: Minuetos I y II
Villancico al Santísimo en Este Convite Sacro (1718): Introducción. Grave (10vv)
Partita 6 en Re Menor: Allemande (Dresde, Sächsische Landesbibliothek, MS Mus. 2841-V-1, 1706-1730; Lectura Desde Facsímil; Glosas: Miguel Rincón)
Villancico a la Asunción de María a la Competencia, Cielos (1715): Copla “Hoy Como Aurora Divina” - Responsión: “Y de Tres Laureles” (10vv)
Jácara de Navidad Digo, Que No He de Cantarla (1750): Jácara “Érase Allá en Galilea” (5vv)
Oratorio Giuseppe Riconosciuto (1736): Obertura (Presto - Larguetto e Sotto Voce - Allegretto)
Aria a San Pedro Pedro Amado, Dulce Sueño (2vv)
Salmo Miserere Mei, Deus (1760): Verso “Benigne Fac”
Sinfonía en Re Mayor para Cuerdas y Continuo: Primer Movimiento (Allegro)
Orquesta Barroca Casa da Música de Porto
Aria Brilla Entre Grandezas (1753): Aria Marcial. Allegro
Recitativo Seco “Ma Che Mai Veggio” - Cuarteto de Aquiles, Ifigenia, Ulises y Agamenón “Padre… Sposa… Amico”
Obertura a Più Stromenti (Bas-12): Allegro Assay - Andante Stacatto - Tempo Di Minué
Salve Regina V: I. Salve regina, mater misericordiae
Salve Regina V: II. Ad te clamamus, exsules filii hevae
Salve Regina V: III. Eia, Ergo, Advocata Nostra
Salve Regina V: IV. O clemens, o pia, o dulcis virgo Maria
Salve Regina: I. Salve regina - Vita, dulcedo (A5)
Salve Regina: II. Ad te clamamus - Ad te suspiramus (A4)
Salve regina: III. Eia ergo - Et Jesum (A5)
Salve Regina: IV. O clemens - O ia - O dulcis virgo Maria (A5)
Salve regina in F Major, RV 617: I. Salve regina
Salve regina in F Major, RV 617: II. Ad te clamamus
Salve regina in F Major, RV 617: III. Eia ergo
Salve regina in F Major, RV 617: IV. Et Jesum benedictum
Salve regina in C Minor, P.79: I. Salve regina
Salve regina in C Minor, P.79: II. Ad te clamamus
Salve regina in C Minor, P.79: III. Eia ergo advocate
Salve regina in C Minor, P.79: IV. Et Jesum, benedictum
Salve Regina in C Minor, P.79: V. O Clemens, O pia
Salve regina in E-Flat Major, Hob.XXIIIb:2
Litaniae lauretanae in B-Flat Major, K. 109/74E: I. Sancta Maria
Litaniae lauretanae in B-Flat Major, K. 109/74E: II. Regina angelorum
Litaniae lauretanae in D Major, K. 195/186D: I. Sancta Maria
Litaniae lauretanae in D Major, K. 195/186D: II. Regina angelorum
Missa quarti toni: Kyrie eleison - Christie eleision - Kyrie elesion
Kyrie I (Organ solo - elaborated by Fernandez Palero)
Missa quarti toni: Gloria in excelsis Deo
Graduale: Benedicta et venerabilis es (Gregorian chant)
Offertorium: Ave Maria, gratia plena (Gregorian chant)
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Hymn: Pange lingua (Organ solo - elaborated by Antonio de Cabezon)
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Communio: Beata viscera (Gregorian chant)
Ave Maria: Madonna Mystica - Bach, J.S. / Handel, G.F. / Schubert, F. / Bruckner, A. / Brahms, J. / Liszt, F.
Hymne pour toutes les fetes de la vierge, H. 60, "Ave maris stella": Vespres a la Vierge: Salve Regina, H. 24
Invenciones de Glosas: Antonio de Cabezón
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Anonimous / José (Pepe) Rey (transcripción)
Francisco Soto / Fernando Sánchez (transcripción)
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Francisco de Peñalosa / Fernando Sánchez (transcripción)
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Mateo Flecha / Fernando Sánchez (transcripción)
Luys de Milán / José (Pepe) Rey (transcripción)
Diferencias sobre el canto de Madama le demanda
Johannes Urreda / Benantzi Bilbao (transcripción)
Juan García de Salazar / Manuel Sagastume (transcripción)
Tiento 3º de sesto tono sobre la batalla de Morales
Tiento de medio registro de mano derecha
Antonio Martin y Coll / Gregorio García (transcripción)
Francisco Tejada / Gregorio García (transcripción)
Invitatorio: Deus in adjutorium meum - Domine ad adjuvandum me: Deus in adjutorium meum - Domine ad adjuvandum me (Invitatorio)
Antiphon: Dum esset: Dum esset (Antiphon)
Psalm 109, "Dixit Dominus": Dixit Dominus (Psalm 109)
Antiphon: Laeva ejus: Laeva ejus (Antiphon)
Laudate pueri Dominum (Psalm 112) (organ verses by G. de Olague)
Antiphon: Nigra sum: Nigra sum (Antiphon)
Psalm 121, "Laetatus sum": Laetatus sum (Psalm 121)
Antiphon: Jam hiems: Jam hiems (Antifona)
Nisi Dominus (Psalm 126) (organ verses by G. de Olague)
Vidi speciosam (Motet) (attributed to G. de Salazar)
Psalm 147, "Lauda, Jerusalem, Dominum": Lauda, Jerusalem, Dominum (Psalm 147)
Antiphon: Sancta Maria, succurre miseris: Sancta Maria, succurre miseris (Antiphon)