ISRC QZFYZ2113600
Verified recording
QZFYZ2113600 is “Cigarettes and Perfume” by Mark Klaver,
registered on the CopyrightChains blockchain with CopyrightID
0xc0336d500ea3a7ab1777394969ce636cb9c1e5f944886715d9e3e54d79e1036b and independently timestamped
in Bitcoin block 960216 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2113600.
Recording identifiers
- ISRC
- QZFYZ2113600
- Title
- Cigarettes and Perfume
- Artist
- Mark Klaver
- CopyrightID (CopyrightChains transaction hash)
0xc0336d500ea3a7ab1777394969ce636cb9c1e5f944886715d9e3e54d79e1036b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T06:39:12+00:00
- Bitcoin block
- 960216
- Canonical record hash
sha256:19b6c3a6673532040864d6e3b90bb1b362ba002f6c47dad3465fe1314f5306b9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFYZ2113600
- Bitcoin block existence check
- https://blockstream.info/api/block/960216
Full record
Track page: Cigarettes and Perfume · Machine-readable JSON-LD