ISRC USSM11508048
Verified recording
USSM11508048 is “Back Water Blues (with James P. Johnson)” by Bessie Smith,
registered on the CopyrightChains blockchain with CopyrightID
0x846d5c832b28bfff6078cc1d873185a1d14fa7e379cebcf74c7d83a1360a0a24 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/USSM11508048.
Recording identifiers
- ISRC
- USSM11508048
- Title
- Back Water Blues (with James P. Johnson)
- Artist
- Bessie Smith
- CopyrightID (CopyrightChains transaction hash)
0x846d5c832b28bfff6078cc1d873185a1d14fa7e379cebcf74c7d83a1360a0a24
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:53:07+00:00
- Bitcoin block
- 960268
- Canonical record hash
sha256:e4c090c58557b390e54db71c360301c5a072764b259792120e406993a2de4bab- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM11508048
- Bitcoin block existence check
- https://blockstream.info/api/block/960268
Full record
Track page: Back Water Blues (with James P. Johnson) · Machine-readable JSON-LD