ISRC PLC701110103
Verified recording
PLC701110103 is “Franciszek Lessel: Piano Concerto in C Major, Op. 14: III.Rondo. Allegretto” by Franciszek Lessel,
registered on the CopyrightChains blockchain with CopyrightID
0x927dce936650acf1a05d4947d1cc778906c86acc1e5e564bc4e29d0d2639bd85 and independently timestamped
in Bitcoin block 960455 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701110103.
Recording identifiers
- ISRC
- PLC701110103
- Title
- Franciszek Lessel: Piano Concerto in C Major, Op. 14: III.Rondo. Allegretto
- Artist
- Franciszek Lessel
- CopyrightID (CopyrightChains transaction hash)
0x927dce936650acf1a05d4947d1cc778906c86acc1e5e564bc4e29d0d2639bd85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:6f2e37551066e93d77a034e9fc3db0e77178e50edec05e82bbb51175b6a25a3d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701110103
- Bitcoin block existence check
- https://blockstream.info/api/block/960455
Full record
Track page: Franciszek Lessel: Piano Concerto in C Major, Op. 14: III.Rondo. Allegretto · Machine-readable JSON-LD