ISRC PLZ042100037
Verified recording
PLZ042100037 is “Koncert fortepianowy E Minor, Op. 11: I. Allegro maestoso” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0xe8aec26e0b672d08de4e24425cd35e2673e02257f25348a2d71733803fa1d351 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100037.
Recording identifiers
- ISRC
- PLZ042100037
- Title
- Koncert fortepianowy E Minor, Op. 11: I. Allegro maestoso
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0xe8aec26e0b672d08de4e24425cd35e2673e02257f25348a2d71733803fa1d351
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:89dcebe13f5264aa99c961e789e177eaacf6d8e2726ab5bfeba138630f5336cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100037
- Bitcoin block existence check
- https://blockstream.info/api/block/957073
Full record
Track page: Koncert fortepianowy E Minor, Op. 11: I. Allegro maestoso · Machine-readable JSON-LD