This address corresponds to a Bitcoin Script (6e879169a67ca687) that allows anyone who can demonstrate a RIPEMD160 collision to spend from it. On September 13, 2013 this address was funded as a RIPEMD160-collision bounty. It has continued to accumulate 'bounty donations' for 7+ years and, as of this writing (April 2021), the bounty remains uncollected. Read more
{
"isvalid": true,
"address": "3KyiQEGqqdb4nqfhUzGKN6KPhXmQsLNpay",
"scriptPubKey": "a914c89ab551eab767697bc4d9caca650c41b39497c687",
"isscript": true,
"iswitness": false
}
{
"version": 5,
"hash": "c89ab551eab767697bc4d9caca650c41b39497c6"
}