This reminds me of Cory Doctorow's "whuffie" from Down and Out in the Magic Kingdom (man, that title takes me back!). Whuffie is, roughly, money determined by

This reminds me of Cory Doctorow's "whuffie" from Down and Out in the Magic Kingdom (man, that title takes me back!). Whuffie is, roughly, money determined by your social interactions. More importantly, others also have a queryable score that's weighted according to who you esteem highly - this sounds like what you're proposing!