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 artist was registered on CopyrightChains at OTSTimestamp, independently verifiable on Bitcoin
Dual-chain trust anchor. Chain 1 (CopyrightChains): CopyrightID 0x9ece354ffe1ad9cc3fa8b621018839ffe148f7de1f0c71f988a7806b9da2b048. Chain 2 (Bitcoin): anchored in block 953807 (2026-06-15T16:39:18Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e198f8e9-15c8-40d1-8ced-807868905b8b.json and https://artists.proofprofile.net/proofs/artist/e198f8e9-15c8-40d1-8ced-807868905b8b.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Alcina, HWV 34, Act II: Col celarvi a chi v'ama un momento
Alcina, HWV 34, Act II: Taci, taci, codardo
Alcina, HWV 34, Act I: Ouverture, Musette
Alcina, HWV 34, Act I: Ouverture, Menuet
Alcina, HWV 34, Act II: Atlante, dove sei?
Alcina, HWV 34, Act II: Pensa a chi geme d'amor piagata
Alcina, HWV 34, Act II: Qual odio ingiusto contro me?
Alcina, HWV 34, Act I: Questo è il cielo di contenti
Alcina, HWV 34, Act II: Vorrei vendicarmi del perfido cor
Alcina, HWV 34, Act II: Chi scuopre al mio pensiero
Alcina, HWV 34, Act II: Mi lusinga il dolce affetto
Alcina, HWV 34, Act II: S'acquieti il rio sospetto
Alcina, HWV 34, Act I: Di, cor mio, quanto t'amai
Alcina, HWV 34, Act II: Non scorgo nel tuo viso
Alcina, HWV 34, Act I: Generosi guerrier
Alcina, HWV 34, Act I: Chi m'insegna il caro padre
Alcina, HWV 34, Act II: Regina, io cerco invano
Alcina, HWV 34, Act I: Mi ravvisi, Ruggier, dimmi?
Alcina, HWV 34, Act II: Tra speme e timore
Alcina, HWV 34, Act II: Regina, sei tradita
Alcina, HWV 34, Act I: Qua dunque ne veniste
Alcina, HWV 34, Act I: Io sono tua difesa
Alcina, HWV 34, Act II: Or che dici, Morgana?
Alcina, HWV 34, Act I: Semplicetto! A donna credi?
Alcina, HWV 34, Act I: Regina, il tuo soggiorno
Alcina, HWV 34, Act I: Se nemico mi fossi
Alcina, HWV 34, Act I: Bradamante favella?
Alcina, HWV 34, Act I: A quai strani perigli
Alcina, HWV 34, Act I: Tornami a vagheggiar
Meyerbeer: Le Prophète, Acte II: No. 6, Valse villageoise "Valsons toujours" (Live)
Le Prophete, Acte II: No. 6, Valse villageoise "Valsons toujours" - Live
Missa pro Defunctis in E-Flat Major, HocJ A1.3: III. Sequentia, 3. Oro supplex et acclinis
Jommelli: Missa pro Defunctis, Libera me & Miserere
Le Prophete, Acte I: No. 3a, Récitatif "Quels sont ces hommes noirs" - Live
Le Prophete, Acte I: No. 3b, Le Prêche anabaptiste "Ad nos, ad salutarem undam" - Live
Le Prophete, Acte I: No. 3b, Le Prêche anabaptiste "Ainsi ces beaux châteaux?" - Live
Missa pro Defunctis in E-Flat Major, HocJ A1.3: III. Sequentia, 1. Dies irae
Le Prophete, Acte I: No. 4a, Récitatif "Le comte d'Oberthal, le seigneur châtelain!" - Live
Bach, JS: St John Passion, BWV 245, Pt. 1: No. 3, Choral. "O groβe Lieb'"
Le Prophete, Acte I: No. 5, Récitatif et Final "Eh quoi" - Live
Le Prophete, Acte II: No. 7, Le Récit du songe "Ami, quel nuage obscurcit ta pensée?" - Live
Le Prophete, Acte II: No. 8, Pastorale "Pour Berthe moi je soupire" - Live
Le Prophete, Acte II: No. 11a, Scène "Ô fureur!" - Live
Le Prophete, Acte II: No. 11b, Quatuor "Gémissant sous le joug" - Live
Le Prophete, Acte II: No. 11b, Quatuor "Et la couronne" - Live
Le Prophete, Acte IV: No. 24a, Finale. Prière et imprécation "Domine, salvum fac" - Live
Missa pro Defunctis in E-Flat Major, HocJ A1.3: IV. Offertorium, 1. Hostias, (a) Hostias et praeces tibi, Domine