ISRC QZTBA2329140
Verified recording
QZTBA2329140 is “2 + 2” by Rufus Kluge,
registered on the CopyrightChains blockchain with CopyrightID
0xab554c901a971feb0356de4dd3d89411492b0322f389d3645663259bff18d6fc and independently timestamped
in Bitcoin block 960344 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2329140.
Recording identifiers
- ISRC
- QZTBA2329140
- Title
- 2 + 2
- Artist
- Rufus Kluge
- CopyrightID (CopyrightChains transaction hash)
0xab554c901a971feb0356de4dd3d89411492b0322f389d3645663259bff18d6fc
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T04:14:58+00:00
- Bitcoin block
- 960344
- Canonical record hash
sha256:ab1c8c6f3feed048644e7e6d74f4685f1a9811b38d0189bf3ef85adfb73094a4- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/QZTBA2329140
- Bitcoin block existence check
- https://blockstream.info/api/block/960344