Function locator_is_this_rows_upload 

pub fn locator_is_this_rows_upload(
    locator: &BlobLocator,
    blob: &BlobRef,
    plaintext_size: u64,
    plaintext_hash: ObjectHash,
    audience: &RemoteAudience,
) -> bool

Whether this row can retain its uploaded object for the destination audience. Content, encryption scope, audience, and a Browsable locator’s readable path must agree. A Store key rotation alone does not require uploading the same bytes again: the accepted locator retains its original sealing key.