ISRC PLF242107639
Verified recording
PLF242107639 is “Wyćwiczony” by Grzybek LD,
registered on the CopyrightChains blockchain with CopyrightID
0x08ce4ac01912f393b7bd34df74bfc5a13ca4e0d27936c121b406ce768d7b48b9 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/PLF242107639.
Recording identifiers
- ISRC
- PLF242107639
- Title
- Wyćwiczony
- Artist
- Grzybek LD
- CopyrightID (CopyrightChains transaction hash)
0x08ce4ac01912f393b7bd34df74bfc5a13ca4e0d27936c121b406ce768d7b48b9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T19:53:13+00:00
- Bitcoin block
- 960455
- Canonical record hash
sha256:3a8c4c9075b9f1dcdb79d45a537e5ffa6e94f62737aa120d259e977a8d326cea- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLF242107639
- Bitcoin block existence check
- https://blockstream.info/api/block/960455