ISRC DEF056800373
Verified recording
DEF056800373 is “Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xaedc3b851ab83681845ee9e79c431d5deb9c89b83a193f7ac5fe6ecf06c5110a and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056800373.
Recording identifiers
- ISRC
- DEF056800373
- Title
- Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xaedc3b851ab83681845ee9e79c431d5deb9c89b83a193f7ac5fe6ecf06c5110a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:a8963eacd2f4da34c4c7e15364e8e7c7eff57edfb2f92ece2bf897192e0e0048- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF056800373
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Piano Concerto No. 1 in E Minor, Op. 11: III. Rondo. Vivace · Machine-readable JSON-LD