ISRC US4GD0400239
Verified recording
US4GD0400239 is “Sign” by Coldcut,
registered on the CopyrightChains blockchain with CopyrightID
0x331a9307690cfe26ddd3f572260140b7a6cd527fde4184a85a8bff99afe33d66 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4GD0400239.
Recording identifiers
- ISRC
- US4GD0400239
- Title
- Sign
- Artist
- Coldcut
- CopyrightID (CopyrightChains transaction hash)
0x331a9307690cfe26ddd3f572260140b7a6cd527fde4184a85a8bff99afe33d66
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:5c802244e3f2b14378be336246a16f90ac9e61499a0de80338d2ad49a9800390- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/US4GD0400239
- Bitcoin block existence check
- https://blockstream.info/api/block/957118