ISRC GBF077540201
Verified recording
GBF077540201 is “Porgy and Bess / Act 1: Introduction - Jazzbo Brown Blues” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x0989cf4b423066f6b85a8088025c5faf99d91c3bd03c972610eabcb5dc9fdc22 and independently timestamped
in Bitcoin block 958041 on 2026-07-14.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077540201.
Recording identifiers
- ISRC
- GBF077540201
- Title
- Porgy and Bess / Act 1: Introduction - Jazzbo Brown Blues
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x0989cf4b423066f6b85a8088025c5faf99d91c3bd03c972610eabcb5dc9fdc22
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-14T18:13:17+00:00
- Bitcoin block
- 958041
- Canonical record hash
sha256:e1dfd7f6d3389cecb33e15dda6deaa2910bd14d82efd9b30ce1dff02cc542323- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBF077540201
- Bitcoin block existence check
- https://blockstream.info/api/block/958041
Full record
Track page: Porgy and Bess / Act 1: Introduction - Jazzbo Brown Blues · Machine-readable JSON-LD