ISRC USUYG1058277
Verified recording
USUYG1058277 is “Knuckle Up” by Royce Da 5'9",
registered on the CopyrightChains blockchain with CopyrightID
0x7b752821449f97795b7c643aa6397634087bbd8ae3238168f2141750b35475d7 and independently timestamped
in Bitcoin block 957118 on 2026-07-08.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1058277.
Recording identifiers
- ISRC
- USUYG1058277
- Title
- Knuckle Up
- Artist
- Royce Da 5'9"
- CopyrightID (CopyrightChains transaction hash)
0x7b752821449f97795b7c643aa6397634087bbd8ae3238168f2141750b35475d7
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-08T03:20:19+00:00
- Bitcoin block
- 957118
- Canonical record hash
sha256:0c580b580fafaf90e893a8912b342322eca524acb5cb774591574fb551506edc- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUYG1058277
- Bitcoin block existence check
- https://blockstream.info/api/block/957118