No (at least not the address part, I cant judge whether you are suitable to do escrow or not).
though I don't understand why I can see 3 different public keys to be related to one address? why is there 3 ?
2-3 multi sig addresses have 3 public keys and 3 private keys. Any 2 private keys can spend the coins.
Thanks!
You need to get the public keys from the other 2. You also need make sure you all use the same order, e.g.
pubkey#1
pubkey#2
pubkey#3
and
pubkey#2
pubkey#3
pubkey#1
result in different addresses.
Thanks for this detailed breakdown, I was also confused.