ISRC QZZ8B2424138
Verified recording
QZZ8B2424138 is “Killer” by Three,
registered on the CopyrightChains blockchain with CopyrightID
0xba9efed4bb224f630bbfcd75d3005ac8601c7eef7be779d89b6ff425cc2db6cf and independently timestamped
in Bitcoin block 960240 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2424138.
Recording identifiers
- ISRC
- QZZ8B2424138
- Title
- Killer
- Artist
- Three
- CopyrightID (CopyrightChains transaction hash)
0xba9efed4bb224f630bbfcd75d3005ac8601c7eef7be779d89b6ff425cc2db6cf
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T09:57:33+00:00
- Bitcoin block
- 960240
- Canonical record hash
sha256:74ee57255fd878410034b77aa18d0fd3364d6647886bf3766c535151fc43e29c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZZ8B2424138
- Bitcoin block existence check
- https://blockstream.info/api/block/960240