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 0xb85c0a667637060314cc8a0640eb6886ea1da12ddb8af82eef60492ddaa5a7e8. Chain 2 (Bitcoin): anchored in block 953727 (2026-06-15T02:33:01Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/90942831-046b-4945-9384-1fb2b4b71923.json and https://artists.proofprofile.net/proofs/artist/90942831-046b-4945-9384-1fb2b4b71923.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Schubert: " Die Unvollendete " , Nr. 7 in H-Moll, D 759 - Beethoven: " Schicksalssinfonie " , Nr. 5 in C-Moll, op. 67
" Die Unvollendete " , Sinfonie, Nr. 7 in H-Moll, D 759: I. Allergo moderato
" Die Unvollendete " , Sinfonie, Nr. 7 in H-Moll, D 759: II. Andante con moto
" Schicksalssinfonie " , Sinfonie, Nr. 5 in C-Moll, op.67: I. Allegro con brio
" Schicksalssinfonie " , Sinfonie, Nr. 5 in C-Moll, op.67: II. Andanto con moto
" Schicksalssinfonie " , Sinfonie, Nr. 5 in C-Moll, op.67: III. Allegro
" Schicksalssinfonie " , Sinfonie, Nr. 5 in C-Moll, op.67: IV. Allegro
Ludwig van Beethoven: Eroica, Nr. 3 in Es-Dur, op. 55 - Egmont-Ouvertüre, F-Moll, op. 84
" Eroica " , Sinfonie, Nr. 3 in Es-Dur, op. 55: I. Allegro con brio
" Eroica " , Sinfonie, Nr. 3 in Es-Dur, op. 55: II. Marcia funebre - Adagio assai
" Eroica " , Sinfonie, Nr. 3 in Es-Dur, op. 55: III. Scherzo - Allegro vivace
" Eroica " , Sinfonie, Nr. 3 in Es-Dur, op. 55: IV. Finale - Allegro molto
" Egmont-Ouvertüre " , F-Moll, op. 84: Sostenuto, ma non troppo - Allegro
Intermezzo aus der Operette " Tausendundeine Nacht " , Op. 346 - Live
Seid umschlungen, Millionen, Op. 443 - Live
Ouvertüre zur Operette " Die Fledermaus " - Live
Polka mazur, Op. 270: Aus der Ferne - Live
Kaiser-Wilhelm-Polonaise, Op. 352 (Fest-Polonaise) - Live
Furioso-Polka, Op. 260: Quasi Galopp - Live
An der schönen, blauen Donau, Op. 314 - Live