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 0xd20000189411345132ea022fe70c1077e8b5f42fe54ab38fafd98b23302d0aee. Chain 2 (Bitcoin): anchored in block 953641 (2026-06-14T13:54:28Z). Bridge: the canonical record inside this Bitcoin proof contains the same CopyrightID. Verify: download https://artists.proofprofile.net/proofs/artist/3b59350a-cd30-4d60-98bc-71fb52a5d27c.json and https://artists.proofprofile.net/proofs/artist/3b59350a-cd30-4d60-98bc-71fb52a5d27c.ots, run `ots verify -f record.json proof.ots` (https://opentimestamps.org).
Concerto For Trombone And Orchestra: I. Lento Espressivo, Molto Rubato – Allegro
Concerto For Trombone And Orchestra: II. Largo, Molto Cantabile
Concerto For Trombone And Orchestra: III. Allegretto Grazioso
Concerto For Trombone And Orchestra: IV. Allegro
Sonatina For Trombone And Orchestra: I. Allegro
Sonatina For Trombone And Orchestra: II. Andante Molto Sostenuto
Sonatina For Trombone And Orchestra: III. Allegro Vivace
Swinging Music For Clarinet, Trombone, Cello And Piano
Suite For Trombone Quartet: III. Interludium
Suite For Trombone Quartet: V. Intermezzo
Suite For Trombone Quartet: VII. Toccatina
Sonatina For Trombone And Piano: I. Allegro
Sonatina For Trombone And Piano: II. Andante Molto Sostenuto
Sonatina For Trombone And Piano: III. Allegro Vivace
Milda, Pt. 1: No. 1, U brzegu Niemna jest gaj poświęcony
Nijoła: No. 2, Noc taka cienie dziś swe rostoczyła
Milda, Pt. 1: No. 2, Już na niebie słonko płonie
Nijoła: No. 3, Wkrótce z ziemi będę wzięta
Milda, Pt. 1: No. 3, Mildo! Królową Litwa cię zwie
Milda, Pt. 2: No. 1, Czemuż ten człowiek, gdy noc zejdzie ciemna
Milda, Pt. 2: No. 2, Kiedy noc do snu światy kołysze
Nijoła: No. 6, Nim powita Saule góra, rosa nim opadnie
Milda, Pt. 2: No. 3, Wtem światło z ołtarza zabłysło
Milda, Pt. 3: No. 1, Gdy im w uśmiechach czas leci
Milda, Pt. 3: No. 3, Zatrząsł się Perkun
Milda, Pt. 3: No. 4, Takżeś to dziecku, mój ojcze!
Milda, Pt. 3: No. 5, A Perkun na to z gniewem zawoła
Milda, Pt. 3: No. 6, Znijdź ku nam Mildo