ISRC USUM72016354
Verified recording
USUM72016354 is “Friday Night Cypher (feat. Tee Grizzley, Kash Doll, Cash Kidd, Payroll, 42 Dugg, Boldy James, Drego, Sada Baby, Royce Da 5'9", and Eminem)” by Big Sean,
registered on the CopyrightChains blockchain with CopyrightID
0xcf1af3a2e0deabbbe21932078af439e05fbd718af26b124d1d5312caaa679170 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/USUM72016354.
Recording identifiers
- ISRC
- USUM72016354
- Title
- Friday Night Cypher (feat. Tee Grizzley, Kash Doll, Cash Kidd, Payroll, 42 Dugg, Boldy James, Drego, Sada Baby, Royce Da 5'9", and Eminem)
- Artist
- Big Sean
- CopyrightID (CopyrightChains transaction hash)
0xcf1af3a2e0deabbbe21932078af439e05fbd718af26b124d1d5312caaa679170
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:267812d82dcfe59976c016f33e71da930eede67b32cd80b3e3a323876177b3cb- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM72016354
- Bitcoin block existence check
- https://blockstream.info/api/block/953513
Full record
Track page: Friday Night Cypher (feat. Tee Grizzley, Kash Doll, Cash Kidd, Payroll, 42 Dugg, Boldy James, Drego, Sada Baby, Royce Da 5'9", and Eminem) · Machine-readable JSON-LD