ISRC USLZJ2194647
Verified recording
USLZJ2194647 is “At The Jazz Band Ball” by Bix Beiderbecke,
registered on the CopyrightChains blockchain with CopyrightID
0xe8b9af8e281e884d6333a6fc24f76c6c20051f08b0c0aa632033f5f6d8b90b5b and independently timestamped
in Bitcoin block 960473 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2194647.
Recording identifiers
- ISRC
- USLZJ2194647
- Title
- At The Jazz Band Ball
- Artist
- Bix Beiderbecke
- CopyrightID (CopyrightChains transaction hash)
0xe8b9af8e281e884d6333a6fc24f76c6c20051f08b0c0aa632033f5f6d8b90b5b
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T22:27:44+00:00
- Bitcoin block
- 960473
- Canonical record hash
sha256:a4ed64b06b78523da53c5e4ba6c435ab77271e9d91553c7d3bd30beb21da7709- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USLZJ2194647
- Bitcoin block existence check
- https://blockstream.info/api/block/960473
Full record
Track page: At The Jazz Band Ball · Machine-readable JSON-LD