ISRC GBAYC1501967
Verified recording
GBAYC1501967 is “Gershwin:Porgy and Bess, Act 2: "It Ain't Necessarily so" (Arr. Heifetz for Violin and Piano)” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xcaa4b3ba0f182c376e9c3ed53cb137130549bc48a9e316fe6f40910e282c0eff 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/GBAYC1501967.
Recording identifiers
- ISRC
- GBAYC1501967
- Title
- Gershwin:Porgy and Bess, Act 2: "It Ain't Necessarily so" (Arr. Heifetz for Violin and Piano)
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xcaa4b3ba0f182c376e9c3ed53cb137130549bc48a9e316fe6f40910e282c0eff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:12dbfdbff4c894b359c1fbc5ae1bd89c1730908e74620546672e4f3ce5b91f8c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC1501967
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Gershwin:Porgy and Bess, Act 2: "It Ain't Necessarily so" (Arr. Heifetz for Violin and Piano) · Machine-readable JSON-LD