ISRC USSM12102413
Verified recording
USSM12102413 is “Piano Sonata No.3 in B Minor, Op. 58: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xa3d72dca27e663516a14b429f3a13fb00063796490cdcb8f15dd73965d4d48b4 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12102413.
Recording identifiers
- ISRC
- USSM12102413
- Title
- Piano Sonata No.3 in B Minor, Op. 58: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xa3d72dca27e663516a14b429f3a13fb00063796490cdcb8f15dd73965d4d48b4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:336c8c4a88a3303a2eb2053f4983fdd52bf8bafbd117417d567cb5e89579e7e0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM12102413
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No.3 in B Minor, Op. 58: I. Allegro maestoso · Machine-readable JSON-LD