ISRC USBC15000329
Verified recording
USBC15000329 is “San Francisco (From "San Francisco")” by Gus Kahn,
registered on the CopyrightChains blockchain with CopyrightID
0x8ea06cb31b845ab5f213dd442aff69276ca201071d703229998d5c4eb522fe7d and independently timestamped
in Bitcoin block 960138 on 2026-07-29.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15000329.
Recording identifiers
- ISRC
- USBC15000329
- Title
- San Francisco (From "San Francisco")
- Artist
- Gus Kahn
- CopyrightID (CopyrightChains transaction hash)
0x8ea06cb31b845ab5f213dd442aff69276ca201071d703229998d5c4eb522fe7d
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-29T19:35:34+00:00
- Bitcoin block
- 960138
- Canonical record hash
sha256:18eceefd72d83d9f305173343453780071dba092bd6d41cee049745e394fe5f1- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBC15000329
- Bitcoin block existence check
- https://blockstream.info/api/block/960138
Full record
Track page: San Francisco (From "San Francisco") · Machine-readable JSON-LD