ISRC QZJ842003114
Verified recording
QZJ842003114 is “KILLERS” by Groupthink,
registered on the CopyrightChains blockchain with CopyrightID
0x8d24db3a93a91850314bdd531accdb778f108b230f19360c46fe66beff279717 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/QZJ842003114.
Recording identifiers
- ISRC
- QZJ842003114
- Title
- KILLERS
- Artist
- Groupthink
- CopyrightID (CopyrightChains transaction hash)
0x8d24db3a93a91850314bdd531accdb778f108b230f19360c46fe66beff279717
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:28d1a2005efafe97b38034147d27a11ffdf8fe6d32ad23afffdd84ec6efdd588- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZJ842003114
- Bitcoin block existence check
- https://blockstream.info/api/block/956302