ISRC USBT21607326
Verified recording
USBT21607326 is “But Officer” by Sonny Knight,
registered on the CopyrightChains blockchain with CopyrightID
0x3f2e479a23b658787b500b0fdb894b0c82ad0785a174ed8f8c209414040cc6ef and independently timestamped
in Bitcoin block 960418 on 2026-07-31.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21607326.
Recording identifiers
- ISRC
- USBT21607326
- Title
- But Officer
- Artist
- Sonny Knight
- CopyrightID (CopyrightChains transaction hash)
0x3f2e479a23b658787b500b0fdb894b0c82ad0785a174ed8f8c209414040cc6ef
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-31T15:20:15+00:00
- Bitcoin block
- 960418
- Canonical record hash
sha256:5a7dfa99e291f230d02f45184199d2375712525e0d954c5f27f2a4f8bdac1b0b- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBT21607326
- Bitcoin block existence check
- https://blockstream.info/api/block/960418