ISRC QZK6H2309301
Verified recording
QZK6H2309301 is “Apnea” by Cozko,
registered on the CopyrightChains blockchain with CopyrightID
0x7dc1c23a95befaa3d2cfb0bb7fc729ff76e249deb2237c9a9774ef352b264798 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2309301.
Recording identifiers
- ISRC
- QZK6H2309301
- Title
- Apnea
- Artist
- Cozko
- CopyrightID (CopyrightChains transaction hash)
0x7dc1c23a95befaa3d2cfb0bb7fc729ff76e249deb2237c9a9774ef352b264798
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ba242ab04d8bd19c6ea56c1c1c30a37e92e3e87ccd6eafac235af10341510ee7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZK6H2309301
- Bitcoin block existence check
- https://blockstream.info/api/block/957118