ISRC GBBBC2100147
Verified recording
GBBBC2100147 is “Porgy and Bess: Bess, You Is My Woman Now (Arr. Heifetz for Violin and Piano)” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xba7b9f48c953e378728c00fab9ed78c6203d75b5901900e8672c8990f321e93a 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/GBBBC2100147.
Recording identifiers
- ISRC
- GBBBC2100147
- Title
- Porgy and Bess: Bess, You Is My Woman Now (Arr. Heifetz for Violin and Piano)
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xba7b9f48c953e378728c00fab9ed78c6203d75b5901900e8672c8990f321e93a
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:29754b9c1d34f240e8065e5958c7da78c4c37c7df8ff6ad29c5892a1a7bec390- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100147
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Porgy and Bess: Bess, You Is My Woman Now (Arr. Heifetz for Violin and Piano) · Machine-readable JSON-LD