ISRC GBF077540217
Verified recording
GBF077540217 is “Porgy and Bess / Act 2: "Bess, You Is My Woman Now"” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x7b39bec7153f9d395072441f776c8d845fb0fa3d68a79d08f1d5f2cd5d6536f7 and independently timestamped
in Bitcoin block 957124 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077540217.
Recording identifiers
- ISRC
- GBF077540217
- Title
- Porgy and Bess / Act 2: "Bess, You Is My Woman Now"
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x7b39bec7153f9d395072441f776c8d845fb0fa3d68a79d08f1d5f2cd5d6536f7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:53:27+00:00
- Bitcoin block
- 957124
- Canonical record hash
sha256:09ff5ae9b626ae20073e9b4e84027b4a074c2758141d392c4b2ef8a4abc9b68e- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077540217
- Bitcoin block existence check
- https://blockstream.info/api/block/957124
Full record
Track page: Porgy and Bess / Act 2: "Bess, You Is My Woman Now" · Machine-readable JSON-LD