ISRC USGR10000479
Verified recording
USGR10000479 is “Lost Weekend” by Jeff Golub,
registered on the CopyrightChains blockchain with CopyrightID
0x3fb7577831006cb532944bda834dd1277af09748bb97a3332ab56210567b7286 and independently timestamped
in Bitcoin block 960191 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10000479.
Recording identifiers
- ISRC
- USGR10000479
- Title
- Lost Weekend
- Artist
- Jeff Golub
- CopyrightID (CopyrightChains transaction hash)
0x3fb7577831006cb532944bda834dd1277af09748bb97a3332ab56210567b7286
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T01:51:26+00:00
- Bitcoin block
- 960191
- Canonical record hash
sha256:cddb7d19ee8a49b8013cb78a5007008b4e384a061f3dde41d2284efbbb6ba9a6- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10000479
- Bitcoin block existence check
- https://blockstream.info/api/block/960191