ISRC GBBBC2100145
Verified recording
GBBBC2100145 is “Porgy and Bess: A Woman Is a Sometime Thing (Arr. Heifetz for Violin and Piano)” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xb1d02d3a99b3739e74893156462b1eea58f6ded043024b27c2caaa1a9c7b6ee5 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/GBBBC2100145.
Recording identifiers
- ISRC
- GBBBC2100145
- Title
- Porgy and Bess: A Woman Is a Sometime Thing (Arr. Heifetz for Violin and Piano)
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xb1d02d3a99b3739e74893156462b1eea58f6ded043024b27c2caaa1a9c7b6ee5
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:83613c1f33bc0c8ecb6157917342eb4f3272e9235b7b4274931e26997b3aea57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBBBC2100145
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Porgy and Bess: A Woman Is a Sometime Thing (Arr. Heifetz for Violin and Piano) · Machine-readable JSON-LD