ISRC FRZ131704030
Verified recording
FRZ131704030 is “Grand Sonata in G Major, Op. 37, TH 139: III. Scherzo. Allegro giocoso” by Pyotr Ilyich Tchaikovsky,
registered on the CopyrightChains blockchain with CopyrightID
0x6898b508e1b67677804d30897af1ea7ce7458f8e8abf84ef2a82892c863a60ce and independently timestamped
in Bitcoin block 960302 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704030.
Recording identifiers
- ISRC
- FRZ131704030
- Title
- Grand Sonata in G Major, Op. 37, TH 139: III. Scherzo. Allegro giocoso
- Artist
- Pyotr Ilyich Tchaikovsky
- CopyrightID (CopyrightChains transaction hash)
0x6898b508e1b67677804d30897af1ea7ce7458f8e8abf84ef2a82892c863a60ce
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T20:09:33+00:00
- Bitcoin block
- 960302
- Canonical record hash
sha256:2368a1325a28c6ed31f5fc3f3b166186847660dd1afae8532c6bfcd81ce2be3a- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ131704030
- Bitcoin block existence check
- https://blockstream.info/api/block/960302
Full record
Track page: Grand Sonata in G Major, Op. 37, TH 139: III. Scherzo. Allegro giocoso · Machine-readable JSON-LD