ISRC QZS672139800
Verified recording
QZS672139800 is “Black Chronic” by Koziosko,
registered on the CopyrightChains blockchain with CopyrightID
0xf2510ea6c63e96b74310d50148d49c480ca88662b4cb23ac8faa07e462faa584 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/QZS672139800.
Recording identifiers
- ISRC
- QZS672139800
- Title
- Black Chronic
- Artist
- Koziosko
- CopyrightID (CopyrightChains transaction hash)
0xf2510ea6c63e96b74310d50148d49c480ca88662b4cb23ac8faa07e462faa584
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:4dc8cee39f35aa6d5d7cfd7293c544e2b0128bb4bf306b8718a0c25807cc593b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZS672139800
- Bitcoin block existence check
- https://blockstream.info/api/block/956302