ISRC GBAYC9502653
Verified recording
GBAYC9502653 is “Gershwin / Arr. Rathborne: Porgy and Bess, Act 1: "Summertime"” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0xbc97f2049d0bc75a8e3ea77cf043414bec6547b0068e7aa8196bcd3ac7fb5514 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/GBAYC9502653.
Recording identifiers
- ISRC
- GBAYC9502653
- Title
- Gershwin / Arr. Rathborne: Porgy and Bess, Act 1: "Summertime"
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0xbc97f2049d0bc75a8e3ea77cf043414bec6547b0068e7aa8196bcd3ac7fb5514
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:25fea072271d97d1d839fecbaf63a78ec1a3d6d7cd1d23e1add7e9206ee42ec5- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/GBAYC9502653
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Gershwin / Arr. Rathborne: Porgy and Bess, Act 1: "Summertime" · Machine-readable JSON-LD