ISRC PLZ042100039
Verified recording
PLZ042100039 is “Koncert fortepianowy E Minor, Op. 11: III. Rondo. Vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x25a6718e8b9548304028439cd69ed59f4064105d1d9ac3146cb4277fd2fcea63 and independently timestamped
in Bitcoin block 960291 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100039.
Recording identifiers
- ISRC
- PLZ042100039
- Title
- Koncert fortepianowy E Minor, Op. 11: III. Rondo. Vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x25a6718e8b9548304028439cd69ed59f4064105d1d9ac3146cb4277fd2fcea63
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T18:23:33+00:00
- Bitcoin block
- 960291
- Canonical record hash
sha256:066fd287172e36f9f7a03ae20486aa5df34179716d865a49d9393756329058ec- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100039
- Bitcoin block existence check
- https://blockstream.info/api/block/960291
Full record
Track page: Koncert fortepianowy E Minor, Op. 11: III. Rondo. Vivace · Machine-readable JSON-LD