ISRC PLC701911417
Verified recording
PLC701911417 is “Pieśni: Rdzawe liście strząsa z drzew” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0x9de7b3574b538b7dd2d29ae6eb2e7eb19175e8b210b5dd1e6a9bd39040056e19 and independently timestamped
in Bitcoin block 960334 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911417.
Recording identifiers
- ISRC
- PLC701911417
- Title
- Pieśni: Rdzawe liście strząsa z drzew
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0x9de7b3574b538b7dd2d29ae6eb2e7eb19175e8b210b5dd1e6a9bd39040056e19
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T02:19:15+00:00
- Bitcoin block
- 960334
- Canonical record hash
sha256:2a7a480a6317ce6c9ade2f3177068e6905c41cd2d4089bf7e3dc481e2a3c1a7e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911417
- Bitcoin block existence check
- https://blockstream.info/api/block/960334
Full record
Track page: Pieśni: Rdzawe liście strząsa z drzew · Machine-readable JSON-LD