ISRC USDJ29000008
Verified recording
USDJ29000008 is “Mama Said Knock You Out” by LL COOL J,
registered on the CopyrightChains blockchain with CopyrightID
0xdc32fd28f328b8c8f2bc79875fb1762ec0bdb1f2212258e1c9d10b84b0b37133 and independently timestamped
in Bitcoin block 960264 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ29000008.
Recording identifiers
- ISRC
- USDJ29000008
- Title
- Mama Said Knock You Out
- Artist
- LL COOL J
- CopyrightID (CopyrightChains transaction hash)
0xdc32fd28f328b8c8f2bc79875fb1762ec0bdb1f2212258e1c9d10b84b0b37133
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T14:36:16+00:00
- Bitcoin block
- 960264
- Canonical record hash
sha256:c2207192a8382c86b72e53670dce253f41958067d8a01a73101e75f540743bb3- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ29000008
- Bitcoin block existence check
- https://blockstream.info/api/block/960264
Full record
Track page: Mama Said Knock You Out · Machine-readable JSON-LD