ISRC USC4R7306095

Verified recording

USC4R7306095 is “Kube” by Letta Mbulu, registered on the CopyrightChains blockchain with CopyrightID 0x2b1bd87919a2b44df434116a1899a49711c9900ac9a96c53808813b8d94636c0 and independently timestamped in Bitcoin block 956302 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R7306095.

Recording identifiers

ISRC
USC4R7306095
Title
Kube
Artist
Letta Mbulu
CopyrightID (CopyrightChains transaction hash)
0x2b1bd87919a2b44df434116a1899a49711c9900ac9a96c53808813b8d94636c0

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:30:09+00:00
Bitcoin block
956302
Canonical record hash
sha256:a3e58c7a663c8e21cba23212ddc99142faf414cf15b758265ab82cc469dcaf47
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USC4R7306095
Bitcoin block existence check
https://blockstream.info/api/block/956302

Full record

Track page: Kube · Machine-readable JSON-LD