ISRC USUM70502930
Verified recording
USUM70502930 is “Skit #3” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0xe4547f6c1e9017d37973a42f72313f3a1b449d90903add032334e0b9133c97ff and independently timestamped
in Bitcoin block 960173 on 2026-07-30.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502930.
Recording identifiers
- ISRC
- USUM70502930
- Title
- Skit #3
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0xe4547f6c1e9017d37973a42f72313f3a1b449d90903add032334e0b9133c97ff
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-30T00:11:40+00:00
- Bitcoin block
- 960173
- Canonical record hash
sha256:77f90a0950d377ff5099b2030416edd84eaac48d9584e2d6c3ecb3783c85c275- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502930
- Bitcoin block existence check
- https://blockstream.info/api/block/960173