ISRC USBC10402627
Verified recording
USBC10402627 is “Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x302a72a47dead22926df7e0cc5d81142fb80d4701f8c8069eac37e3143bd4b3d 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/USBC10402627.
Recording identifiers
- ISRC
- USBC10402627
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x302a72a47dead22926df7e0cc5d81142fb80d4701f8c8069eac37e3143bd4b3d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:42b2cd0df43ecc630fd0b92fd8670800f1806f47f4adf8ef22999e8b557b751b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC10402627
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: II. Scherzo · Machine-readable JSON-LD