ISRC USGR10111086
Verified recording
USGR10111086 is “Cold Duck Time” by Jeff Golub,
registered on the CopyrightChains blockchain with CopyrightID
0xb393fe836028be43808b5bc6f6c83e807240b7aae0537f9175520c13df04d9e8 and independently timestamped
in Bitcoin block 953528 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10111086.
Recording identifiers
- ISRC
- USGR10111086
- Title
- Cold Duck Time
- Artist
- Jeff Golub
- CopyrightID (CopyrightChains transaction hash)
0xb393fe836028be43808b5bc6f6c83e807240b7aae0537f9175520c13df04d9e8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T15:41:10+00:00
- Bitcoin block
- 953528
- Canonical record hash
sha256:88a49275951c96d65f71986b530fd508be12374f4602265008e672ace80acd58- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10111086
- Bitcoin block existence check
- https://blockstream.info/api/block/953528