ISRC PLZ042100041
Verified recording
PLZ042100041 is “Koncert fortepianowy F Minor, Op. 21: II. Larghetto” by Frédéric Chopin,
registered on the CopyrightChains blockchain with CopyrightID
0x263473580705429bb5a00f5bd1af04b50395731cb2d02b1270ed6def41d18c10 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/PLZ042100041.
Recording identifiers
- ISRC
- PLZ042100041
- Title
- Koncert fortepianowy F Minor, Op. 21: II. Larghetto
- Artist
- Frédéric Chopin
- CopyrightID (CopyrightChains transaction hash)
0x263473580705429bb5a00f5bd1af04b50395731cb2d02b1270ed6def41d18c10
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T05:17:02+00:00
- Bitcoin block
- 960348
- Canonical record hash
sha256:3f8185d35bcc86739ee1f68b7f83ec3de7111e5e2f57383dfdc10a5fdd8455e2- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLZ042100041
- Bitcoin block existence check
- https://blockstream.info/api/block/960348
Full record
Track page: Koncert fortepianowy F Minor, Op. 21: II. Larghetto · Machine-readable JSON-LD