ISRC USCGJ1130289
Verified recording
USCGJ1130289 is “Knuckleheads” by Engel,
registered on the CopyrightChains blockchain with CopyrightID
0x4f44f53d32ebee75b59128c120605f761b2f3b434670d82f7735cbdb4da92212 and independently timestamped
in Bitcoin block 957120 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1130289.
Recording identifiers
- ISRC
- USCGJ1130289
- Title
- Knuckleheads
- Artist
- Engel
- CopyrightID (CopyrightChains transaction hash)
0x4f44f53d32ebee75b59128c120605f761b2f3b434670d82f7735cbdb4da92212
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:22:41+00:00
- Bitcoin block
- 957120
- Canonical record hash
sha256:ad4f9e70f7b05b66af14f011c84d28d629c0783ac886d90223ade214b9c09f5d- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USCGJ1130289
- Bitcoin block existence check
- https://blockstream.info/api/block/957120