ISRC USUM70502931
Verified recording
USUM70502931 is “Skit #4” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0xfc6eab2b57ea97b951d49b55153c69b9deb4dc569e7763b225158300a82a2228 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/USUM70502931.
Recording identifiers
- ISRC
- USUM70502931
- Title
- Skit #4
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0xfc6eab2b57ea97b951d49b55153c69b9deb4dc569e7763b225158300a82a2228
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:16fef7acec2421d78a8d162adc978a3165f379d8a80967bd57eb1e2cbcc9c741- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70502931
- Bitcoin block existence check
- https://blockstream.info/api/block/953513