ISRC USDJ20200967

Verified recording

USDJ20200967 is “After School” by LL COOL J, registered on the CopyrightChains blockchain with CopyrightID 0xe16f3f72a826966e7a88782d18266bd1cd1e8a0b81994ff68c76de285e327eec and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20200967.

Recording identifiers

ISRC
USDJ20200967
Title
After School
Artist
LL COOL J
CopyrightID (CopyrightChains transaction hash)
0xe16f3f72a826966e7a88782d18266bd1cd1e8a0b81994ff68c76de285e327eec

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:6d3c2a6b8475c7b4a91b92b7a871a8c41ad5bc1ff2df9e383ca02334ef02a3b3
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USDJ20200967
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: After School · Machine-readable JSON-LD