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 0x0ebec5e1de32544a06913b12195a3c4e7963a1b0661889a2005ada017fc1dc80. Chain 2 (Bitcoin): anchored in block 953407 (2026-06-12T19:24:56Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3460b6b2-d353-4f14-ab6b-a68b5fd46379.json and https://artists.proofprofile.net/proofs/artist/3460b6b2-d353-4f14-ab6b-a68b5fd46379.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Solveig's Song (From 'Peer Gynt', Op. 23, Act IV)
Bist du bei mir (Aria From 'Notebook for Anna Magdalena Bach', BWV 508)
September (First Movement From '3 Körvisor till dikter')
I Seraillets Have (Second Movement From '3 Körvisor till dikter')
Pie Jesu (Fourth Movement from 'Requiem', Op. 48)
In paradisum (From the Requiem in D Minor, Op. 48)
When I am Laid in Earth (From the Opera, 'Dido and Aeneas', Z. 626, Act III Scene 2)
Lacrimosa (From the Requiem in D Minor, K. 626, Sequence VI)
Introduction (After "The Carnival of the Animals, R. 125: XIII. The Swan")
The Carnival of the Animals, R. 125: XIII. The Swan (Arr. for Piano & Bass)
Suite bergamasque, L. 175: III. Clair de lune (Arr. for Piano & Bass)
2 Elegiac Melodies, Op. 34: No. 2, Last Spring (Arr. for Piano & Bass)
Kung liljekonvalje (Arr. for Piano & Bass)
2 Dikter av Oscar Levertin, Op. 30: No. 2, Vårnatt. Allegretto tranquillo e soave (Arr. for Piano & Bass)
Rinaldo, HWV 7: Lascia ch'io pianga (Arr. for Piano & Bass)
The Mother, Op. 41, CNW 18: No. 2, The Mist Is Rising (Arr. for Piano & Bass)
Suite No. 3 in D Major, BWV 1068: II. Air (Arr. for Piano & Bass)
Herz und Mund und Tat und Leben, BWV 147: No. 10, Jesus bleibet meine Freude (Arr. for Piano & Bass)
Gabriel's Message (Arr. for Double Bass & Piano by Thomas Gustavsson)
Maria durch ein Dornwald ging (Arr. for Double Bass & Piano by Thomas Gustavsson)
God Rest Ye Merry, Gentlemen (Arr. for Double Bass & Piano by Thomas Gustavsson)
Schlichte Weisen, Op. 76: No. 52, Mariä Wiegenlied (Arr. for Double Bass & Piano by Thomas Gustavsson)
O Come, O Come, Emmanuel (Arr. for Double Bass & Piano by Thomas Gustavsson)
O Holy Night (Arr. for Double Bass & Piano by Thomas Gustavsson)
Ave Maria, D. 839 (Arr. for Double Bass & Piano by Thomas Gustavsson)