ISRC PLC701911413
Verified recording
PLC701911413 is “Pieśni, Op.3: VIII. W wieczorną ciszę” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xcd354a85554a543a026770892c9551f8863aa0418c1e869d79772db2faac10ec and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911413.
Recording identifiers
- ISRC
- PLC701911413
- Title
- Pieśni, Op.3: VIII. W wieczorną ciszę
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xcd354a85554a543a026770892c9551f8863aa0418c1e869d79772db2faac10ec
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:35faa72a0eb8f32d00bf5bfb3b13104260ea3991eb7883de159a0363abcf2f37- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911413
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pieśni, Op.3: VIII. W wieczorną ciszę · Machine-readable JSON-LD