ISRC USBC17600339
Verified recording
USBC17600339 is “Porgy And Bess: Summertime (Reprise); Death of Crown” by George Gershwin,
registered on the CopyrightChains blockchain with CopyrightID
0x0051279c4fc6a924451ac101b0c6da5270e6beebdcb0cc7d3497be9139288234 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/USBC17600339.
Recording identifiers
- ISRC
- USBC17600339
- Title
- Porgy And Bess: Summertime (Reprise); Death of Crown
- Artist
- George Gershwin
- CopyrightID (CopyrightChains transaction hash)
0x0051279c4fc6a924451ac101b0c6da5270e6beebdcb0cc7d3497be9139288234
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:a166c9ec8d9522d2aef242fd30022bef82b5e653f18d72f1fa098b588f7abfd0- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC17600339
- Bitcoin block existence check
- https://blockstream.info/api/block/957118
Full record
Track page: Porgy And Bess: Summertime (Reprise); Death of Crown · Machine-readable JSON-LD