ISRC USBC17600319
Verified recording
USBC17600319 is “Porgy And Bess: What's de Matter Wid You, Sister?” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x68311e7362e02d49799ed59e4273810b423249b197795d1cb707d187968cba67 and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600319.
Recording identifiers
- ISRC
- USBC17600319
- Title
- Porgy And Bess: What's de Matter Wid You, Sister?
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x68311e7362e02d49799ed59e4273810b423249b197795d1cb707d187968cba67
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:bdb0ad08d75cc7b1e1755ee8bd31e9a53361bf53a53e4511b9e71a5cd4e27efe- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600319
- Bitcoin block existence check
- https://blockstream.info/api/block/960418
Full record
Track page: Porgy And Bess: What's de Matter Wid You, Sister? · Machine-readable JSON-LD