ISRC USJ3V1222645
Verified recording
USJ3V1222645 is “Jeszcze Firma Nie Zginela” by Popek,
registered on the CopyrightChains blockchain with CopyrightID
0x572bb3fe082fdfc5adb2d912663fc2e2bad65e1b9703939640fd62a0e8212de9 and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1222645.
Recording identifiers
- ISRC
- USJ3V1222645
- Title
- Jeszcze Firma Nie Zginela
- Artist
- Popek
- CopyrightID (CopyrightChains transaction hash)
0x572bb3fe082fdfc5adb2d912663fc2e2bad65e1b9703939640fd62a0e8212de9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:8dd3f6a2a301a2c849ef99f1770b03034e6807f7c3129b50b0f7f614e598aaee- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USJ3V1222645
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: Jeszcze Firma Nie Zginela · Machine-readable JSON-LD