ISRC PLC701911402
Verified recording
PLC701911402 is “Pieśni, Op.1: II. Skąd pierwsze gwiazdy” by Mieczysław Karłowicz,
registered on the CopyrightChains blockchain with CopyrightID
0x26764a04400b44788ecf7afa3895490ace84c8b0f393a029abb4b631fd118ee4 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/PLC701911402.
Recording identifiers
- ISRC
- PLC701911402
- Title
- Pieśni, Op.1: II. Skąd pierwsze gwiazdy
- Artist
- Mieczysław Karłowicz
- CopyrightID (CopyrightChains transaction hash)
0x26764a04400b44788ecf7afa3895490ace84c8b0f393a029abb4b631fd118ee4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ed0460ba4b8c6dbb723612a733aa0747fd8a00b51c63dfdc3ee4f6d6068071dd- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLC701911402
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Pieśni, Op.1: II. Skąd pierwsze gwiazdy · Machine-readable JSON-LD