ISRC USVPR1900234
Verified recording
USVPR1900234 is “Original Kuff” by Chaka Demus,
registered on the CopyrightChains blockchain with CopyrightID
0x4c32693f4f34fb557dc1ba31c11d54ab0d59e8c205bed7c6f0721ee3b30a40c5 and independently timestamped
in Bitcoin block 960266 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR1900234.
Recording identifiers
- ISRC
- USVPR1900234
- Title
- Original Kuff
- Artist
- Chaka Demus
- CopyrightID (CopyrightChains transaction hash)
0x4c32693f4f34fb557dc1ba31c11d54ab0d59e8c205bed7c6f0721ee3b30a40c5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:44:50+00:00
- Bitcoin block
- 960266
- Canonical record hash
sha256:b2512eead360c4adf46aa3aedb7fa9dfc521474a459d142fd3f4ad9aa108f6db- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVPR1900234
- Bitcoin block existence check
- https://blockstream.info/api/block/960266