<div dir="ltr"><div>"Each such value is sequence-numbered, time-stamped and signed, and
includes the hash of the previous value to chain the sequence of values
together and prevent even the source to retroactively change an output
package without being detected."<br></div>They are both block chains.<br><div><div class="gmail_extra"><br></div><div class="gmail_extra">And they both include the time.<br></div></div></div>