ISRC GBKQU2031102
Verified recording
GBKQU2031102 is “Lookback” by Rigzz,
registered on the CopyrightChains blockchain with CopyrightID
0x3da38baa0176e6dfc31e9acf438d9c3d89b07fffd14520d43056f5d4be34d72b and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2031102.
Recording identifiers
- ISRC
- GBKQU2031102
- Title
- Lookback
- Artist
- Rigzz
- CopyrightID (CopyrightChains transaction hash)
0x3da38baa0176e6dfc31e9acf438d9c3d89b07fffd14520d43056f5d4be34d72b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:73fac0702f6e562f4ad01d1d44bb33d098a57c2bd9b88e852841886a1dc30956- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBKQU2031102
- Bitcoin block existence check
- https://blockstream.info/api/block/957120