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 0xd7f319887ded86f9cf0646301c00ba5d69e2ee10d2c5076f69ddba5d2f56eea8. Chain 2 (Bitcoin): anchored in block 953842 (2026-06-15T22:22:30Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/e84b141f-5ba2-45aa-8375-5b4de286d52e.json and https://artists.proofprofile.net/proofs/artist/e84b141f-5ba2-45aa-8375-5b4de286d52e.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Lieder nach Texten von Joseph Eichendorff
Romanzen und Balladen, Book 2, Op. 49: No. 1, Die beiden Grenadiere
Sinfonie Nr. 9 d-Moll, Op. 125: 4. Finale: Presto - Allegro assai (Uhrwerk Orange): IV. Finale: Presto - Allegro assai
Hymnen Europas - Die Nationalhymnen der 25 EU-Mitgliedsstaaten
Mass No. 18 in C Minor, K. 427, "Great": Kyrie
Mozart: Mass No. 18 in C Minor, K. 427, 'Great' / Kyrie in D Minor, K. 341
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Gloria
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Laudamus te
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Gratias
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Domine
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Qui tollis
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Quoniam
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Jesu Christe
Mass No. 18 in C Minor, K. 427, "Great": Gloria: Cum Sancto Spiritu
Mass No. 18 in C Minor, K. 427, "Great": Credo: Credo in unum Deum
Mass No. 18 in C Minor, K. 427, "Great": Credo: Et incarnatus est
Mass No. 18 in C Minor, K. 427, "Great": Sanctus
Mass No. 18 in C Minor, K. 427, "Great": Benedictus
Symphony No. 9 in D Minor, Op. 125, "Choral": IV. Finale: Presto - Allegro assai
The Essentials: Greatest Classics, Vol. 1
Symphony No. 9 in D Minor, Op. 125 "Choral": II. Molto vivace
Symphony No. 9 in D Minor, Op. 125 "Choral": IV. Finale. Presto - Allegro assai
Symphony No. 9 in D Minor, Op. 125 "Choral": I. Allegro ma non troppo, un poco maestoso
Symphony No. 9 in D Minor, Op. 125 "Choral": III. Adagio molto e cantabile - Andante moderato