ISRC USVG28850199
Verified recording
USVG28850199 is “Rag Mama” by Jim Kweskin,
registered on the CopyrightChains blockchain with CopyrightID
0x6a3d4ebf84dd01b08beb891627ac87319088c69cdcd7e94b90521e7420fa01e3 and independently timestamped
in Bitcoin block 960268 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG28850199.
Recording identifiers
- ISRC
- USVG28850199
- Title
- Rag Mama
- Artist
- Jim Kweskin
- CopyrightID (CopyrightChains transaction hash)
0x6a3d4ebf84dd01b08beb891627ac87319088c69cdcd7e94b90521e7420fa01e3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:40e6c51f76b9e23ca3a454223d0126c4d3fa599c8a769863fbbe960be864eb4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USVG28850199
- Bitcoin block existence check
- https://blockstream.info/api/block/960268