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