ISRC USAT21405279
Verified recording
USAT21405279 is “Chopper (feat. Billy Blue, Buk of Psychodrama, Trouble, Trae Tha Truth, Fam Lay & Glasses Malone)” by Lupe Fiasco,
registered on the CopyrightChains blockchain with CopyrightID
0xb3dab91ae4470c48285daac7df212f870579e0e54e93db3e8f9240b2e3fc3dc3 and independently timestamped
in Bitcoin block 953515 on 2026-06-13.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21405279.
Recording identifiers
- ISRC
- USAT21405279
- Title
- Chopper (feat. Billy Blue, Buk of Psychodrama, Trouble, Trae Tha Truth, Fam Lay & Glasses Malone)
- Artist
- Lupe Fiasco
- CopyrightID (CopyrightChains transaction hash)
0xb3dab91ae4470c48285daac7df212f870579e0e54e93db3e8f9240b2e3fc3dc3
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:7aa2d93066089f587e2eb009420b36ad5dcb454da0e34225b0c5447e819eeca7- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USAT21405279
- Bitcoin block existence check
- https://blockstream.info/api/block/953515
Full record
Track page: Chopper (feat. Billy Blue, Buk of Psychodrama, Trouble, Trae Tha Truth, Fam Lay & Glasses Malone) · Machine-readable JSON-LD