ISRC PLB381400166

Verified recording

PLB381400166 is “Zagadka” by Grzegorz Hyży, registered on the CopyrightChains blockchain with CopyrightID 0xb1d72a3e67fb8086da51b15279ab3ee50bec2c6c037e670c890237752fc5e148 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381400166.

Recording identifiers

ISRC
PLB381400166
Title
Zagadka
Artist
Grzegorz Hyży
CopyrightID (CopyrightChains transaction hash)
0xb1d72a3e67fb8086da51b15279ab3ee50bec2c6c037e670c890237752fc5e148

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:921960fa24ec0889fcdf0531f57beec3412e795a48af14fc26be439cebd13feb
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLB381400166
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Zagadka · Machine-readable JSON-LD