ISRC FR50X2073504
Verified recording
FR50X2073504 is “Symphony No.2 in C Minor, Op. 17 "Little Russian": IV. Finale. Moderato assai - Allegro vivo” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x4caff68e1b0de4dbe439a5fc4061612a9ab4b07342441adce1ac5acf96b53891 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2073504.
Recording identifiers
- ISRC
- FR50X2073504
- Title
- Symphony No.2 in C Minor, Op. 17 "Little Russian": IV. Finale. Moderato assai - Allegro vivo
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x4caff68e1b0de4dbe439a5fc4061612a9ab4b07342441adce1ac5acf96b53891
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:32681ec22cc4b7f6920dff10bb5e0d82b0ec7751831dc107336f64e12b49e059- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FR50X2073504
- Bitcoin block existence check
- https://blockstream.info/api/block/957120
Full record
Track page: Symphony No.2 in C Minor, Op. 17 "Little Russian": IV. Finale. Moderato assai - Allegro vivo · Machine-readable JSON-LD