ISRC USBC17600294
Verified recording
USBC17600294 is “Porgy And Bess: Introduction and Jasbo Brown Blues” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xce7f48d3fcaea74fb4e1e8c3102bd7b6a6d7b329774c064b6c3d8c8d6b2fe548 and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600294.
Recording identifiers
- ISRC
- USBC17600294
- Title
- Porgy And Bess: Introduction and Jasbo Brown Blues
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xce7f48d3fcaea74fb4e1e8c3102bd7b6a6d7b329774c064b6c3d8c8d6b2fe548
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:7540611e1e7f984918a9c80cc82bfda50aa39cb2fe183b061bf461cebd96cd6d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600294
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Porgy And Bess: Introduction and Jasbo Brown Blues · Machine-readable JSON-LD