ISRC USUM70750591
Verified recording
USUM70750591 is “Last Night” by Keyshia Cole,
registered on the CopyrightChains blockchain with CopyrightID
0x86b340ce33a49f04d035637cbbdcb50ecdea6aa14ecbd71a6f623863dc1376f8 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/USUM70750591.
Recording identifiers
- ISRC
- USUM70750591
- Title
- Last Night
- Artist
- Keyshia Cole
- CopyrightID (CopyrightChains transaction hash)
0x86b340ce33a49f04d035637cbbdcb50ecdea6aa14ecbd71a6f623863dc1376f8
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-06-13T12:47:07+00:00
- Bitcoin block
- 953513
- Canonical record hash
sha256:a2a3cb4afeb48f2aa420dea63a61b561d29d5a73626628331554c6d295fccc57- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USUM70750591
- Bitcoin block existence check
- https://blockstream.info/api/block/953513