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 0xc121de22cc56a9649d5317c0956005386b6c5ffa9054155f57fe76f077c85138. Chain 2 (Bitcoin): anchored in block 953592 (2026-06-14T05:36:59Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/04a397e4-cba7-4f67-82c0-0564ec1afeb1.json and https://artists.proofprofile.net/proofs/artist/04a397e4-cba7-4f67-82c0-0564ec1afeb1.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Greek Flute Music of the 20th and 21st Centuries
2 Marchen (Fairy Tales): No. 1. Senza misura
2 Marchen (Fairy Tales): No. 2. Sehr ruhig
2 Marchen (Fairy Tales): No. 1, Senza misura
2 Marchen (Fairy Tales): No. 2, Sehr ruhig
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Grave, adagio
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 1
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 2
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 3
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 4
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 5
Solo with Obbligato Accompaniment (Arr. A. Deniosos for Alto Flute, Piano & Vibraphone): Invention No. 6
Composition for 3 Voices (Arr. K. Zenz for Flute, Alto Flute & Bass Flute)
Sonata for 2 Voices (Arr. K. Zenz for Flute & Bass Flute): I. Sonata. Allegro
Sonata for 2 Voices (Arr. K. Zenz for Flute & Bass Flute): II. Fugato. Lento
Sonata for 2 Voices (Arr. K. Zenz for Flute & Bass Flute): III. Rondo. Tempo primo
Hymnkus (Arr. A. Deniosos for Alto Flute, 2 Pianos & 2 Vibraphones)
Ryoanji (Version for Flute, Percussion & Tape)
3 Pieces for Flute Duet: No. 1, Allegro giocoso
3 Pieces for Flute Duet: No. 2, Andante cantabile
3 Pieces for Flute Duet: No. 3, Grave adagio
Music for Two (Version for Flute & Piano)