ISRC USUM71615598
Verified recording
USUM71615598 is “Intro” by Big Sean,
registered on the CopyrightChains blockchain with CopyrightID
0xe4f2abe9b66c616cff1c212a4a09d22bc12bd33b2e701fa0308bb1e0fb223547 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/USUM71615598.
Recording identifiers
- ISRC
- USUM71615598
- Title
- Intro
- Artist
- Big Sean
- CopyrightID (CopyrightChains transaction hash)
0xe4f2abe9b66c616cff1c212a4a09d22bc12bd33b2e701fa0308bb1e0fb223547
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:53:06+00:00
- Bitcoin block
- 953515
- Canonical record hash
sha256:dfbdab2b8a705bfaf6b3251eb9e758c362478fdbbdf377e3dd081c371764cd42- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71615598
- Bitcoin block existence check
- https://blockstream.info/api/block/953515