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