ISRC USGR10300448
Verified recording
USGR10300448 is “Cadillac Jack” by Jeff Golub,
registered on the CopyrightChains blockchain with CopyrightID
0xd59121118af8bc765584055824c2feb1f009beaac7b5d4d1ef9b6d1f8e045837 and independently timestamped
in Bitcoin block 953520 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10300448.
Recording identifiers
- ISRC
- USGR10300448
- Title
- Cadillac Jack
- Artist
- Jeff Golub
- CopyrightID (CopyrightChains transaction hash)
0xd59121118af8bc765584055824c2feb1f009beaac7b5d4d1ef9b6d1f8e045837
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T13:32:09+00:00
- Bitcoin block
- 953520
- Canonical record hash
sha256:bb417165655011c38aba7a80b6eaabbfaab1cdf5e28974a4c9b502895e521d2c- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USGR10300448
- Bitcoin block existence check
- https://blockstream.info/api/block/953520