ISRC USBC17600306
Verified recording
USBC17600306 is “Porgy And Bess: How de Saucer Stan' Now, My Sister?” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xc5f73d2099209c967c1505a49a3fb1476d875277820c91450380eb2fe8da40d9 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600306.
Recording identifiers
- ISRC
- USBC17600306
- Title
- Porgy And Bess: How de Saucer Stan' Now, My Sister?
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xc5f73d2099209c967c1505a49a3fb1476d875277820c91450380eb2fe8da40d9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0ca2baf32a5ddfeed537db8069ea5dfbdd38e9a0c3afc5ee96b416cae854f701- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600306
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Porgy And Bess: How de Saucer Stan' Now, My Sister? · Machine-readable JSON-LD