ISRC USDJ20400739
Verified recording
USDJ20400739 is “Headsprung” by LL COOL J,
registered on the CopyrightChains blockchain with CopyrightID
0xab9e059c50516850805b945e99fa6879e1ce58d11c5f98f527f34fac3a1a8c37 and independently timestamped
in Bitcoin block 956302 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20400739.
Recording identifiers
- ISRC
- USDJ20400739
- Title
- Headsprung
- Artist
- LL COOL J
- CopyrightID (CopyrightChains transaction hash)
0xab9e059c50516850805b945e99fa6879e1ce58d11c5f98f527f34fac3a1a8c37
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:30:09+00:00
- Bitcoin block
- 956302
- Canonical record hash
sha256:dc3ade99882c07a22907053ddfe6230cf641520d71bdf52b7a9570b475258acf- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20400739
- Bitcoin block existence check
- https://blockstream.info/api/block/956302