ISRC PLC701908510
Verified recording
PLC701908510 is “Straszny Dwór, Akt III Scena 10: Tak! to Hanna i Jadwiga!” by Karol Kozłowski,
registered on the CopyrightChains blockchain with CopyrightID
0x103b8b9a41674e8042759fa83c464922b3d50688eafbad42e4acd36fcadbf214 and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701908510.
Recording identifiers
- ISRC
- PLC701908510
- Title
- Straszny Dwór, Akt III Scena 10: Tak! to Hanna i Jadwiga!
- Artist
- Karol Kozłowski
- CopyrightID (CopyrightChains transaction hash)
0x103b8b9a41674e8042759fa83c464922b3d50688eafbad42e4acd36fcadbf214
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:bd15d52899ca3a295cbd458d3d33fffa89458415f10b5ba99be7bd98e0c2b60b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701908510
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: Straszny Dwór, Akt III Scena 10: Tak! to Hanna i Jadwiga! · Machine-readable JSON-LD