ISRC USUM70749099
Verified recording
USUM70749099 is “Big Brother” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0x4a483445becca886a08d736ed4564d00fbc504610284a99e5a6938ebc42c497e 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/USUM70749099.
Recording identifiers
- ISRC
- USUM70749099
- Title
- Big Brother
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0x4a483445becca886a08d736ed4564d00fbc504610284a99e5a6938ebc42c497e
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:39eeb796f01bf1d283c804605a17446a9e5fbdd6e29a8fb3ac6f7320deb9e1d4- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70749099
- Bitcoin block existence check
- https://blockstream.info/api/block/953513