ISRC PLJ921800159
Verified recording
PLJ921800159 is “Wrzaski” by Postirol,
registered on the CopyrightChains blockchain with CopyrightID
0xf9b005915d8a0b377100668532defb5bd16a941e137adaa403a9eeefe5b0b8d4 and independently timestamped
in Bitcoin block 957073 on 2026-07-07.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLJ921800159.
Recording identifiers
- ISRC
- PLJ921800159
- Title
- Wrzaski
- Artist
- Postirol
- CopyrightID (CopyrightChains transaction hash)
0xf9b005915d8a0b377100668532defb5bd16a941e137adaa403a9eeefe5b0b8d4
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-07T18:39:05+00:00
- Bitcoin block
- 957073
- Canonical record hash
sha256:f80961fd8b283d44c6bfe597dd4ed0a6bbf2d605ea34283fa9fbf7ae681d7708- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PLJ921800159
- Bitcoin block existence check
- https://blockstream.info/api/block/957073