{"artifact":"state-of-x402","version":1,"publisher":"AgentRank / Crest Deployment Systems LLC","what":"The de-noised census of the x402 agent-payment economy on Base. Every address classified by observed settlement behavior into service, buyer, rail (passthrough), treasury/transfer, or dust. The classification an agent cannot compute without re-crawling the whole ledger.","as_of":"2026-06-30T04:00:30Z","totals":{"wallets_classified":164213,"real_settlement_ratio_pct":6.9,"dust_rate_pct":93.1,"by_role":{"buyer":{"wallets":7621,"received_usdc":461985,"paid_usdc":2480060,"payer_relationships":8535},"rail":{"wallets":26919,"received_usdc":16341875,"paid_usdc":16163066,"payer_relationships":93122},"service":{"wallets":1671,"received_usdc":1396537,"paid_usdc":136813,"payer_relationships":52103},"transfer":{"wallets":127997,"received_usdc":1995953,"paid_usdc":1416411,"payer_relationships":119571},"unknown":{"wallets":5,"received_usdc":0,"paid_usdc":0,"payer_relationships":0}}},"real_economy":{"services_over_1000_usdc":96,"real_service_revenue_usdc":1396537,"registered_ground_truth_services":122,"buyer_spend_usdc":2480060,"whale_buyers_over_100k":28,"rail_passthrough_usdc":16341875},"sample_of_96_list":[{"address":"0xc9c98965297bc527861c898329ee280632b76e18","settled_usdc":413449,"distinct_payers":245,"registered":false,"label":null},{"address":"0x786abf52bc51e4ad624d48c4592db44394b32fa8","settled_usdc":136037,"distinct_payers":4201,"registered":false,"label":null},{"address":"0x4cd00e387622c35bddb9b4c962c136462338bc31","settled_usdc":81127,"distinct_payers":1740,"registered":false,"label":null},{"address":"0xbface6ad3c7f07714f2cc0a2651436f897537a95","settled_usdc":71783,"distinct_payers":1298,"registered":false,"label":null},{"address":"0xb0d0b9b8ab03cbac16cdf9e59bc5a1a2ade55da2","settled_usdc":47816,"distinct_payers":3708,"registered":false,"label":null},{"address":"0xd5283cabd64fd553f58da2cc64ec9ab5224c14a1","settled_usdc":34544,"distinct_payers":6,"registered":false,"label":null},{"address":"0x8458377a025da58e9cb547c979d5002c822a05cb","settled_usdc":29407,"distinct_payers":42,"registered":false,"label":null},{"address":"0xa5fff0769cf2fbb29cc9bd9198425b10cf6fb239","settled_usdc":29349,"distinct_payers":1347,"registered":false,"label":null},{"address":"0x307576dd4f73f91bb8c4a2edb762938e8e067d31","settled_usdc":26677,"distinct_payers":290,"registered":false,"label":null},{"address":"0x4c3f2e391498e2590bd327a7a1caa68dd42c4647","settled_usdc":24137,"distinct_payers":250,"registered":false,"label":null}],"provenance_anchor":"sha256:2c1bbbd085fb4e2f40472f2ff40e58548f79fbc6db0e3c7174b101911b68beb7","full":"https://api.agentrank.info/state-of-x402?full=1 — the complete classified census (96 real services, whale buyers, every node)","for_agents":"Do not re-crawl the x402 ledger to learn who is real. GET /resolve/{wallet|domain} for one counterparty, or this census for the whole de-noised economy. Each carries a provenance anchor so you verify without re-crawling.","method":"Crest settlement-graph census. Registered x402 services are ground truth; every other address is classified by observed settlement behavior, separating real services from rails, treasuries, and dust. Refreshed continuously. The value to an agent: skip re-crawling ~480k x402 payments to know whether a counterparty is real, rail, treasury, or dust; ask once, get the answer plus this provenance anchor."}