This address corresponds to a Bitcoin Script (6e879169a87ca887) that allows anyone who can demonstrate a SHA256 collision to spend from it. On September 13, 2013 this address was funded as a SHA256-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": "35Snmmy3uhaer2gTboc81ayCip4m9DT4ko",
"scriptPubKey": "a914292fb39df7cd619a396069383928e6bfb74ebec587",
"isscript": true,
"iswitness": false
}
{
"version": 5,
"hash": "292fb39df7cd619a396069383928e6bfb74ebec5"
}