ISRC QZFZ22434034
Verified recording
QZFZ22434034 is “Kolejna noc, zimny wiatr przy otwartym oknie” by ERES,
registered on the CopyrightChains blockchain with CopyrightID
0x15acd08395b14342c9ca1a3288d07d7dff274a90442f99cc8a212d4126f4ccc9 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/QZFZ22434034.
Recording identifiers
- ISRC
- QZFZ22434034
- Title
- Kolejna noc, zimny wiatr przy otwartym oknie
- Artist
- ERES
- CopyrightID (CopyrightChains transaction hash)
0x15acd08395b14342c9ca1a3288d07d7dff274a90442f99cc8a212d4126f4ccc9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:9b1c17ad6b72eba7ba2002b5d10b6f303e94c65bf2d61ef1da30cd4d3fa91ef8- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ22434034
- Bitcoin block existence check
- https://blockstream.info/api/block/956302
Full record
Track page: Kolejna noc, zimny wiatr przy otwartym oknie · Machine-readable JSON-LD