ISRC UKXN22377836
Verified recording
UKXN22377836 is “Underhand” by Calboy,
registered on the CopyrightChains blockchain with CopyrightID
0xacbfed1127abc93509f176048603ff50e65486b7bc69037f2f4225b5dd9ac430 and independently timestamped
in Bitcoin block 959137 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKXN22377836.
Recording identifiers
- ISRC
- UKXN22377836
- Title
- Underhand
- Artist
- Calboy
- CopyrightID (CopyrightChains transaction hash)
0xacbfed1127abc93509f176048603ff50e65486b7bc69037f2f4225b5dd9ac430
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T14:03:35+00:00
- Bitcoin block
- 959137
- Canonical record hash
sha256:daaad660bfea48f0a56acbcb8656d9d93506de24d9004b93e8b191ebe3426885- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/UKXN22377836
- Bitcoin block existence check
- https://blockstream.info/api/block/959137