<div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex;">if there is a "match", the primary key at the RP should be the blog site URL, as redirected to a final URL.<br>
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Is that correct? Or should it be<br>
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if there is a "match", the primary key at the RP should be the identity field from the assertion<br>
</blockquote><div><br></div><div>The former is correct, that is, the claimed identifier, which is the last url after all redirects during discovery.</div></div>