ISRC USBC10402626
Verified recording
USBC10402626 is “Piano Sonata No. 3 in B Minor, Op. 58: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x070c46e3168830908213c617aa8f9008a117f8c831fa9c50aa29d7afa41e93fb and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402626.
Recording identifiers
- ISRC
- USBC10402626
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x070c46e3168830908213c617aa8f9008a117f8c831fa9c50aa29d7afa41e93fb
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:87e0fa98c637076df0106f581d0943dfc8fe3aa15a47bd9280518671ed1a1bf0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402626
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: I. Allegro maestoso · Machine-readable JSON-LD