ISRC PLC701510503
Verified recording
PLC701510503 is “Józef Nowakowski: Piano Quintet in E-Flat Major, Op. 17: III.Romance. Andante” by Józef Nowakowski,
registered on the CopyrightChains blockchain with CopyrightID
0x047cb8dad63d7879f4fb3fe8a17301cb943e7a686fc50882c31e268e4dc5f69c and independently timestamped
in Bitcoin block 960397 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701510503.
Recording identifiers
- ISRC
- PLC701510503
- Title
- Józef Nowakowski: Piano Quintet in E-Flat Major, Op. 17: III.Romance. Andante
- Artist
- Józef Nowakowski
- CopyrightID (CopyrightChains transaction hash)
0x047cb8dad63d7879f4fb3fe8a17301cb943e7a686fc50882c31e268e4dc5f69c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T12:24:41+00:00
- Bitcoin block
- 960397
- Canonical record hash
sha256:81ee94043e9bae9e7b494c863bbe0325a88ff066202d1ad525546098615c8099- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701510503
- Bitcoin block existence check
- https://blockstream.info/api/block/960397
Full record
Track page: Józef Nowakowski: Piano Quintet in E-Flat Major, Op. 17: III.Romance. Andante · Machine-readable JSON-LD