ISRC FRZ077501590
Verified recording
FRZ077501590 is “Piano Sonata No. 3 in B Minor, Op. 58: 4. Finale. Presto non tanto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x471c0e82700a7c0ecaa19e63305ac97f59c2b46e5933fb05fbb129ef6e573cb2 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/FRZ077501590.
Recording identifiers
- ISRC
- FRZ077501590
- Title
- Piano Sonata No. 3 in B Minor, Op. 58: 4. Finale. Presto non tanto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x471c0e82700a7c0ecaa19e63305ac97f59c2b46e5933fb05fbb129ef6e573cb2
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:87cd85b70269346e6a8d83fc9267f0df3c4d7c4e17d33371bf598750e8844d47- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/FRZ077501590
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Piano Sonata No. 3 in B Minor, Op. 58: 4. Finale. Presto non tanto · Machine-readable JSON-LD