ISRC USUM70621232
Verified recording
USUM70621232 is “F*ck Off” by DJ Clue,
registered on the CopyrightChains blockchain with CopyrightID
0x7e722114c21e1fd1e74e597105e5e64959d1bf62669255953d268ed570ee7d95 and independently timestamped
in Bitcoin block 959128 on 2026-07-22.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70621232.
Recording identifiers
- ISRC
- USUM70621232
- Title
- F*ck Off
- Artist
- DJ Clue
- CopyrightID (CopyrightChains transaction hash)
0x7e722114c21e1fd1e74e597105e5e64959d1bf62669255953d268ed570ee7d95
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-22T12:33:25+00:00
- Bitcoin block
- 959128
- Canonical record hash
sha256:575479a1ad7f53a1d862110e94c0936cfa39c1c17645435ed7f11a4ae7f6f02f- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70621232
- Bitcoin block existence check
- https://blockstream.info/api/block/959128