ISRC USSM10011687
Verified recording
USSM10011687 is “Summertime from Porgy and Bess - Excerpt” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x1917a7a7fd50fba42cd0adb17c3bbd6f816f5dbe260f35c6670cc7d3c7a9ad28 and independently timestamped
in Bitcoin block 960095 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10011687.
Recording identifiers
- ISRC
- USSM10011687
- Title
- Summertime from Porgy and Bess - Excerpt
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x1917a7a7fd50fba42cd0adb17c3bbd6f816f5dbe260f35c6670cc7d3c7a9ad28
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T11:07:37+00:00
- Bitcoin block
- 960095
- Canonical record hash
sha256:457f2e6a4deb80e4b8889c09b651b28450b72aa8010decb61afbde564d2169f9- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USSM10011687
- Bitcoin block existence check
- https://blockstream.info/api/block/960095
Full record
Track page: Summertime from Porgy and Bess - Excerpt · Machine-readable JSON-LD