ISRC QZES61927428
Verified recording
QZES61927428 is “OZ” by Biffty,
registered on the CopyrightChains blockchain with CopyrightID
0x8264aea99f1924a64ec33f22117ebd1d80ae05c6ec10df0788dc89ca15fe48a5 and independently timestamped
in Bitcoin block 960229 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES61927428.
Recording identifiers
- ISRC
- QZES61927428
- Title
- OZ
- Artist
- Biffty
- CopyrightID (CopyrightChains transaction hash)
0x8264aea99f1924a64ec33f22117ebd1d80ae05c6ec10df0788dc89ca15fe48a5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T08:30:10+00:00
- Bitcoin block
- 960229
- Canonical record hash
sha256:a96978240c2f2eb47597682ca1876e3fa4648e3bc4b48135d9585df3fbd5b44e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZES61927428
- Bitcoin block existence check
- https://blockstream.info/api/block/960229