ISRC GBF075842004
Verified recording
GBF075842004 is “Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x384c7831fb263f41b4e343e9a7451afc65e32c14e1a2bdb9a2fb4441f2b4e8b3 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/GBF075842004.
Recording identifiers
- ISRC
- GBF075842004
- Title
- Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x384c7831fb263f41b4e343e9a7451afc65e32c14e1a2bdb9a2fb4441f2b4e8b3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:8ef07d51a8633879d4c3cfbe32ad888c9f3b43b4fb367ebbbb45f62edb4507f3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF075842004
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 2 in B-Flat Minor, Op. 35: IV. Finale. Presto · Machine-readable JSON-LD