ISRC PLZ042100042
Verified recording
PLZ042100042 is “Koncert fortepianowy F Minor, Op. 21: III. Allegro vivace” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x914a6cb4b5cd89853099e3bb9202411c9da1b1cb2c426803a889e0835571c26d and independently timestamped
in Bitcoin block 960348 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100042.
Recording identifiers
- ISRC
- PLZ042100042
- Title
- Koncert fortepianowy F Minor, Op. 21: III. Allegro vivace
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x914a6cb4b5cd89853099e3bb9202411c9da1b1cb2c426803a889e0835571c26d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:8752a180669a8b204eecbe650f913117fb90f1c75d3de1b8d6ce633ccfeb2ec8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100042
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Koncert fortepianowy F Minor, Op. 21: III. Allegro vivace · Machine-readable JSON-LD