ISRC DEF059603530
Verified recording
DEF059603530 is “Porgy and Bess: My Man's Gone Now” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x143619d0cb5075e08676c48731da555421c957a16f0eb73304ad3a9729e769c9 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/DEF059603530.
Recording identifiers
- ISRC
- DEF059603530
- Title
- Porgy and Bess: My Man's Gone Now
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x143619d0cb5075e08676c48731da555421c957a16f0eb73304ad3a9729e769c9
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:2c096637d684da3016553000e821679469f7f65b61dfb8b6a259a689ebb9fb4d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059603530
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Porgy and Bess: My Man's Gone Now · Machine-readable JSON-LD