ISRC USBC10402629
Verified recording
USBC10402629 is “Piano Sonata No. 3 in B Minor, Op. 58: IV. Finale. Presto, non tanto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x19b30e074abf73ac226730bc142c701b2c73b57feffec9192dfde2c2247eba80 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402629.
Recording identifiers
- ISRC
- USBC10402629
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: IV. Finale. Presto, non tanto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x19b30e074abf73ac226730bc142c701b2c73b57feffec9192dfde2c2247eba80
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:db5eb575f71d4e95cf1782326416550772c3441e3f1fff394e6be179b2abd246- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402629
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: IV. Finale. Presto, non tanto · Machine-readable JSON-LD