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 0x26733137e2244da120f87c9f8779e45aca255b30bfece948ec0f8135fe3eb5f4. Chain 2 (Bitcoin): anchored in block 953706 (2026-06-14T23:14:49Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/7c931011-2746-4fc1-bf30-f42e5646dabf.json and https://artists.proofprofile.net/proofs/artist/7c931011-2746-4fc1-bf30-f42e5646dabf.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Sonate, arie et correnti, Book 3: Aria sopra, "la Bergamasca"
Concerto in C Major, RV 443 (arr. A. Volz): Flute Concerto in C Major, RV 443: I. Allegro (arr. A. Volz)
Thais, Act II: Meditation (arr. for violin and piano)
All-night Vigil, Op. 37, "Vespers": Hail, O Virgin Mother (Ave Maria)
Stuttgart Southwest Radio Vocal Ensemble
Magnificat in D Major, BWV 243: Esurientes (arr. for brass ensemble)
God Bless the Child (arr. P. Herbolzheimer)
Es kommt ein Schiff geladen (arr. M. Hofmann)
Jesus Christ Superstar: I Don't Know How to Love Him
Elijah, Op. 70: Trio: Hebe deine Augen auf zu den Bergen
Messiah, HWV 56: Er weidet seine Herde (arr. for trumpet and organ)
The 4 Seasons: Violin Concerto in F Minor, Op. 8, No. 4, RV 297, "L'inverno" (Winter): II. Largo
Tu scendi dalle stelle (arr. K. Schnurl)
Czech Philharmonic Low Brass (Arr. for Brass Band)
Christmas Oratorio, BWV 248: Pt. V, No. 43, Ehre sei dir, Gott gesungen (Arr. for Brass Ensemble by Anonymous)
Christmas Oratorio, BWV 248, Part V: Ehre sei dir, Gott gesungen (arr. for brass ensemble)
Der Musikalische Adventskalender Jubilaums-Edition
Herz und Mund und Tat und Leben, BWV 147: Chorale: Jesus bleibet meine Freude (arr. E. Crespo for wind ensemble)
Suite Américaine No. 1: III. Vals Peruano
Suite Américaine No. 1: IV. Zamba Gaucha
Suite Américaine No. 1: V. Son de Mexico