ISRC USBC19901799
Verified recording
USBC19901799 is “Piano Sonata No. 2 in B-Flat Minor, Op. 35: 2. Scherzo - Più lento” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x5376108f7195f5bcaa9fc1c561da6a9fe601b58706383feff45de5e505a3e21f and independently timestamped
in Bitcoin block 960117 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901799.
Recording identifiers
- ISRC
- USBC19901799
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 35: 2. Scherzo - Più lento
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x5376108f7195f5bcaa9fc1c561da6a9fe601b58706383feff45de5e505a3e21f
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T14:28:24+00:00
- Bitcoin block
- 960117
- Canonical record hash
sha256:9b27f720b595afc1829fabbb2774890d89aca944b90229c04224b579782dc654- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC19901799
- Bitcoin block existence check
- https://blockstream.info/api/block/960117
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 35: 2. Scherzo - Più lento · Machine-readable JSON-LD