ISRC USUM71307527
Verified recording
USUM71307527 is “On Sight” by Kanye West,
registered on the CopyrightChains blockchain with CopyrightID
0xeb48670007b6fc67c63d1c5fe591698cf1c05836ab510686e9a0334325dfdcc6 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/USUM71307527.
Recording identifiers
- ISRC
- USUM71307527
- Title
- On Sight
- Artist
- Kanye West
- CopyrightID (CopyrightChains transaction hash)
0xeb48670007b6fc67c63d1c5fe591698cf1c05836ab510686e9a0334325dfdcc6
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:5c826f26fc330ac9ab331cd71c93a99a5fa3e2d895cf84ec71b9d90bda0f9235- Verification API (seven-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM71307527
- Bitcoin block existence check
- https://blockstream.info/api/block/953513