ISRC PLC701911415
Verified recording
PLC701911415 is “Pieśni, Op.3: X. Zaczarowana królewna” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0xbafec65ed640776ec0c2ad6dd1f8b1c14c6c0eb00c5530ad47122366f62d8673 and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911415.
Recording identifiers
- ISRC
- PLC701911415
- Title
- Pieśni, Op.3: X. Zaczarowana królewna
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0xbafec65ed640776ec0c2ad6dd1f8b1c14c6c0eb00c5530ad47122366f62d8673
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:fee8d0116100c67dadb81debd990246708665c6be2339a8be446c8672fc68aae- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911415
- Bitcoin block existence check
- https://blockstream.info/api/block/960240
Full record
Track page: Pieśni, Op.3: X. Zaczarowana królewna · Machine-readable JSON-LD