ISRC PL89B2000001
Verified recording
PL89B2000001 is “Biały kruk” by Buczer,
registered on the CopyrightChains blockchain with CopyrightID
0xe5baf724f023eee036be027aea092ca5945ef347d8126f44ed9554df0104a361 and independently timestamped
in Bitcoin block 960360 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL89B2000001.
Recording identifiers
- ISRC
- PL89B2000001
- Title
- Biały kruk
- Artist
- Buczer
- CopyrightID (CopyrightChains transaction hash)
0xe5baf724f023eee036be027aea092ca5945ef347d8126f44ed9554df0104a361
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T06:42:11+00:00
- Bitcoin block
- 960360
- Canonical record hash
sha256:fff432aaacfb88446fd3545e3305570353511a4d0fee034793fb7f733fd9cb3b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/PL89B2000001
- Bitcoin block existence check
- https://blockstream.info/api/block/960360