ISRC DEE477800277
Verified recording
DEE477800277 is “Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe311c189aaf1ff0464ecac121444ac0c5d2d25fd947248555bd040ea9dea9798 and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477800277.
Recording identifiers
- ISRC
- DEE477800277
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe311c189aaf1ff0464ecac121444ac0c5d2d25fd947248555bd040ea9dea9798
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:e6f1108eb3622a47d3ffdd851209911861a16240f3eefd3afb35aa94c2b7ba9e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEE477800277
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace · Machine-readable JSON-LD