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