{"page":"/blog/schain-ads-txt-sellers-json","modified":"2026-11-10","license":"https://creativecommons.org/licenses/by/4.0/","columns":["Item","Check","Data compared","Result"],"rows":[["1","Last node is the sender","nodes[1].asi = Exchange Beta; nodes[1].sid = publisher.id 88123","Pass"],["2","Last node exists in sellers.json","exchange-beta.example/sellers.json has 88123, INTERMEDIARY","Pass"],["3","Hops link up","Seller 88123's domain ssp-alpha.example = nodes[0].asi","Pass"],["4","First node exists in sellers.json","ssp-alpha.example/sellers.json has pub-1047, PUBLISHER","Pass"],["5","First node is the owner","Seller pub-1047's domain examplemedia.example = OWNERDOMAIN","Pass: owner found, so complete 1 is believable"],["6","ads.txt authorises node 1","Line ssp-alpha.example, pub-1047, DIRECT; DIRECT pairs with PUBLISHER","Pass"],["7","ads.txt authorises node 2","Line exchange-beta.example, 88123, RESELLER; RESELLER pairs with INTERMEDIARY","Pass"]],"sourceUrls":[[],[],[],[],[],[],[]]}