ISRC GBAYC9200560
Verified recording
GBAYC9200560 is “Gershwin / Arr. Heifetz: It Ain't Necessarily So (From "Porgy and Bess")” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xc22807a68978b94f9e154d9388179cf63d725018d272bc8d05c78d11eeca2e85 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/GBAYC9200560.
Recording identifiers
- ISRC
- GBAYC9200560
- Title
- Gershwin / Arr. Heifetz: It Ain't Necessarily So (From "Porgy and Bess")
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xc22807a68978b94f9e154d9388179cf63d725018d272bc8d05c78d11eeca2e85
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:ba4193cebfb26d8d0505a05cc9f2f4fbe0ff9f54f12bf29178a74bdb2437a700- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9200560
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Gershwin / Arr. Heifetz: It Ain't Necessarily So (From "Porgy and Bess") · Machine-readable JSON-LD