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 0x14fbe8d40bd8b6fe66b50bd701798f78f5ca3916d8d539750cfa37f102afd0bb. Chain 2 (Bitcoin): anchored in block 954647 (2026-06-21T04:36:58Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/d664c34a-5159-48d4-9b3c-37a427efe7d6.json and https://artists.proofprofile.net/proofs/artist/d664c34a-5159-48d4-9b3c-37a427efe7d6.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Carmen Suite No. 1: VI. Les toréadors (Act I Prelude. Allegro giocoso) – I. Andante moderato (Fate Motive)
Orchestre Philharmonique de Radio France
Carmen, WD 31 / Act 2: "En voila assez...Halte-là! Qui va là?"
Carmen, Act I: Scene & Chorus. Sur la place chacun passe
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 0x030a83a19b92f9b521b050a2bfffa1b667b839ef7d62c01f0b313231dfe3231c. 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/ITZ040700098.
Carmen, Act I: Scene & Chorus (Cont.) Regardez donc cette petite
Carmen, WD 31 / Act 2: "Je vais danser en votre honneur"
Carmen, Act I: Chorus of Street-Boys. Avec la garde montante
Carmen, WD 31 / Act 2: "La fleur que tu m'avais jetée"
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb92927d02167280ae9027d5bc50602356e90f0132db4cd20884eb856ce3daf28. Chain 2 (Bitcoin): anchored in block 957122 (2026-07-08T03:39:04Z), 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/ITZ040700123.
Carmen, Act I: Chorus of Cigarette Girls. La cloche a sonné
Carmen, WD 31 / Act 2: "Non, tu ne m'aimes pas!"
Carmen, Act I: Chorus. Mais nous ne voyons pas la Carmencita
Carmen, WD 31 / Act 2: "Holà! Carmen! Holà!"
Carmen, Act I: Quand je vous aimerai? – Habanera. L'amour est un oiseau rebelle
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x1bab090ae5c62bcd79c0d8e893e5bf1896b4c18e92034b3ab7cc7db3e63c0bba. 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/ITZ040700103.
Carmen, WD 31 / Act 3: Introduction: "Ecoute, compagnon, écoute!"
Carmen, Act I: Dialogue. Monsieur le brigadier?
Carmen, WD 31 / Act 3: "Carmen, faisons la paix"
Carmen, Act I: Duet. Parle-moi de ma mère! – Ma mère, je la vois
Carmen, WD 31 / Act 3: "Mêlons! Coupons!"
Carmen, Act I: Duet (Cont.) Que son fils l'aime et la vénère
Carmen, WD 31 / Act 3: "Carreau! Pique!... La mort!"
Carmen, Act I: Que se passe-t-il donc là-bas? – Au secours
Carmen, WD 31 / Act 3: "Parlez encore, parlez"
Carmen, Act I: Voyons, brigadier – Tra la la la
Carmen, WD 31 / Act 3: "Eh! bien, j'avais raison"
Carmen, Act I: Dialogue. Laisse-moi m'échapper
Carmen, WD 31 / Act 3: "Quant au douanier, c'est notre affaire!"
Carmen, Act I: Seguidilla. Près des remparts de Séville – Tais toi!
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0xb7fe30aa9c40915c402c487a2c093a3ec29701f8c6464079a210bea038c67806. 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/ITZ040700111.
Carmen, WD 31 / Act 3: "C'est les contrabandiers...Je dis que rien"
Carmen, Act I: Finale. Voici l'ordre, partez
Carmen, WD 31 / Act 3: "C'est lui, Don José"
Carmen: Entracte After Act I (Les dragons d'Alcala)
Carmen, WD 31 / Act 3: "Je suis Escamillio"
Carmen, Act II: Chanson bohème. Les tringles des sistres tintaient
Carmen, WD 31 / Act 3: "Holà! holà! José!"
Carmen, Act II: Dialogue. Messieurs, le patron me dit qu'il doit fermer l'auberge
Carmen, WD 31 / Act 3: "Halte! quelqu'un est là"
Carmen, WD 31 / Act 3: Entr'acte between Acts 3 & 4
Carmen, Act II: Toreador's Song. Votre toast, je peux vous le rendre
Carmen, WD 31 / Act 4: "A deux cuartos!"
Carmen, Act II: La belle, un mot... Sortie d'Escamillo
Carmen, WD 31 / Act 4: "Les voici, les voici"
Carmen, Act II: Quintet. Nous avons en tête une affaire
Carmen, WD 31 / Act 4: "Si tu m'aimes, Carmen"
Carmen, WD 31 / Act 4: "C'est toi! - C'est moi!"
Opera Arias (Mezzo-Soprano): Domashenko, Marina - Cilea, F. / Saint-Saens, C. / Mussorgsky, M.P. / Rimsky-Korsakov, N.A. / Prokofiev, S.
Adriana Lecouvreur: Acerba volutta, dolce tortura
Samson et Dalila, Op. 47, Act II: Mon coeur s'ouvre a ta voix
Samson et Dalila, Op. 47, Act II: Amour! Viens aider ma faiblesse!
Samson et Dalila, Op. 47, Act I: Printemps qui commence
Khovanshchina, Act II: Sili potayniye, sili velikiye
The Tsar's Bride: Vot do chego ya dozhilla, "Lyubasha's Arioso"
Alexander Nevsky, Op. 78: IV. The Field of the Dead
La Gioconda, Op. 9, La Gioconda, Act II: Stella del marinar!
Carmen, WD 31, Act I: Habanera: L'amour est un oiseau rebelle
Carmen, WD 31, Act I: Seguidilla: Pres des reparts de Seville
L'Italiana in Algeri (the Italian Girl in Algiers), Act I: Cruda sorte! Amor tiranno!
Die Fledermaus, Act II: Ich lade gern mir Gaste ein