ISRC QZFZ21920867
Verified recording
QZFZ21920867 is “Left4dead” by Broc $Teezy,
registered on the CopyrightChains blockchain with CopyrightID
0x72a876f7edb71111b8ec7b4d6550201f17e7a754689d6240c9e8ef28c0aaa9ef 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/QZFZ21920867.
Recording identifiers
- ISRC
- QZFZ21920867
- Title
- Left4dead
- Artist
- Broc $Teezy
- CopyrightID (CopyrightChains transaction hash)
0x72a876f7edb71111b8ec7b4d6550201f17e7a754689d6240c9e8ef28c0aaa9ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:acd74d86538ba4933959bbe2cb6e2f91c85f352a37f70660b1fd156cc22ca96d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZFZ21920867
- Bitcoin block existence check
- https://blockstream.info/api/block/956302