ISRC QT3F42422419
Verified recording
QT3F42422419 is “P.K.” by Janek Gwizdala,
registered on the CopyrightChains blockchain with CopyrightID
0x2f7bd11c0ba63cdabf51586cea62e18b38fab3d8fbe0d20b005da6e8f9b695a0 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/QT3F42422419.
Recording identifiers
- ISRC
- QT3F42422419
- Title
- P.K.
- Artist
- Janek Gwizdala
- CopyrightID (CopyrightChains transaction hash)
0x2f7bd11c0ba63cdabf51586cea62e18b38fab3d8fbe0d20b005da6e8f9b695a0
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:6464b05dbaadbbd6fac17dda2ca4aa78328284ac42209119c2e2f85ef6c6c04c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QT3F42422419
- Bitcoin block existence check
- https://blockstream.info/api/block/956302