ISRC USUYG1202489

Verified recording

USUYG1202489 is “Hardknock” by Joey Bada$$, registered on the CopyrightChains blockchain with CopyrightID 0x4399dc5910a90f4a75018b7a35e2d22cc02448e9465dd1aab2e7fc2feef48b53 and independently timestamped in Bitcoin block 953513 on 2026-06-13. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1202489.

Recording identifiers

ISRC
USUYG1202489
Title
Hardknock
Artist
Joey Bada$$
CopyrightID (CopyrightChains transaction hash)
0x4399dc5910a90f4a75018b7a35e2d22cc02448e9465dd1aab2e7fc2feef48b53

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-06-13T12:47:07+00:00
Bitcoin block
953513
Canonical record hash
sha256:454ed550d3fd3af9a8e56b5537f274f69bcdac330b5ac5495b2c15b5f3d73475
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1202489
Bitcoin block existence check
https://blockstream.info/api/block/953513

Full record

Track page: Hardknock · Machine-readable JSON-LD