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 0xcc17e9e835e1b09c36c86bff2ddb8676895988aad8bfda4a4c2a6deddc93f0bf. Chain 2 (Bitcoin): anchored in block 953770 (2026-06-15T09:50:11Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/b88911bd-67f5-46c8-a178-d6e1732de5c0.json and https://artists.proofprofile.net/proofs/artist/b88911bd-67f5-46c8-a178-d6e1732de5c0.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Elegía por la muerte de un tanguero : Confuseta
Elegía por la muerte de un tanguero: Melancolía
Elegía por la muerte de un tanguero: Epílogo
"In Memoriam..." - Tango für Violine und Gitarre
Duo Concertant Op 25: Thème avec Variations - Andante grazioso
Duo Concertant Op 25: Menuetto - Allegretto
Duo Concertant Op 25: Rondeau - Allegretto
The Valkyrie, Irw 52: Wwv 86B. Ride Of The Valkyries (Arr. For Flute And Guitar)
The Impossible Dream (The Quest) (Arr. For Guitar)
100 Most Relaxing Classical Music In The Universe
Dolly Suite, Op. 56: I. Berceuse (Arr. for Flute and Guitar)
Flute Sonata in E Minor, Wq. 124: I. Adagio
Fugue for Solo Guitar in G Minor, BWV 1000
Herbst for Solo Guitar: III. Klingend, sehr langsam
Herbst for Solo Guitar: IV. Mässig bewegt
Herbst for Solo Guitar: V. Vorwärts gehend, aber nicht schneller werden
Dolly Suite, Op. 56: IV. Kitty-Valse (Arr. for Flute and Guitar)