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 0x1d61a489e2475da4a6f54bdc1a58e3b9becbf38275ae7ec339b71d9db99fe6bd. 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/40f20ff0-abde-4328-a378-a27396cb0f30.json and https://artists.proofprofile.net/proofs/artist/40f20ff0-abde-4328-a378-a27396cb0f30.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
De Herdertjes Lagen bij Nachte - Fantasia
Novo Cetverno (Bulgarian Folksong) [Marimba Orchestra]
Echoes of Flanders (Improvisation) [Marimba & Flute]
Conversation in the Forest III (Marimba & Percussion)
Marimba Moods for 8 Mallets (Marimba Solo)
Fantasy of Love (Improvisation Marimba Solo)
I'm Certainly Living a Ragtime Life (Marimba Solo)
Funiculi Funicula Fantasy (Marimba Orchestra)
Zamba Para Escuchar Tu Silencio (Marimba Solo)
The Universe, Double Marimba Concerto: I. The Cosmic Space
The Universe, Double Marimba Concerto: II. The Silence in Space
The Universe: Double Marimba Concerto: III. The Universe
Nocturne in E-Flat Major, Op. 9: No. 2 (Marimba Solo)
O Holy Night - Minuit Chrétien (Christmas Carol)
Christmas in G Major - Medley (Traditional Christmas Carols)
Rudolph the Red-Nosed Reindeer (Christmas Song)
Ding Dong! Merrily on High (Christmas Carol)
Flow Gently - Sweet Afton (Marimba Solo)
O Du Fröhliche - O You Joyful (Christmas Carol)
Silent Night - Stille Nacht, Heilige Nacht (Christmas Carol)
O Tannenbaum - O Christmas Tree - Fantasia (Christmas Carol)
Silver & Gold - Christmas Song (Marimba Solo)
De Herdertjes Lagen Bij Nachte - Fantasia (Shepherds by Night)