Evidence row 63868

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.x402stock.xyz/api/v1/screener"
    ]
  ],
  "name": "x402stock",
  "owner_address": "0xfdb4b511f6ae1f270776e500b3360217d5e7ed03",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "billing": {
            "description": "amount is the price and is charged in full when you pay, and is not returned if delivery fails: this rail settles once and cannot give change. (Exact entries appear only on fixed-price requests - ceiling-priced requests are offered the reserve-and-pay-actual entry instead.)",
            "model": "prepaid"
          },
          "name": "USD Coin",
          "version": "2",
          "zeroclick": {
            "agentPaymentId": "apay_XgPRS-w8cGe99sttwWhRr",
            "kind": "transaction",
            "zcRequestId": "zcreq_vk_OVHI0blRbjPcL3jEgS"
          }
        },
        "maxTimeoutSeconds": 1800,
        "network": "eip155:8453",
        "payTo": "0xfdb4b511f6ae1f270776e500b3360217d5e7ed03",
        "scheme": "exact"
      }
    ],
    "description": "Screen the entire US stock market in one call. Filter every listed ticker by price range, percent change, and minimum volume, then sort by percent move, price, or volume. Tune with ?min_price=, ?max_price=, ?min_change_percent=, ?max_change_percent=, ?min_volume=, ?sort=, ?order=, ?limit=. Built for agents scanning for setups without iterating ticker by ticker. From x402stock",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "default": 50,
                      "exclusiveMinimum": 0,
                      "maximum": 500,
                      "type": "integer"
                    },
                    "max_change_percent": {
                      "type": "number"
                    },
                    "max_price": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_change_percent": {
                      "type": "number"
                    },
                    "min_price": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "min_volume": {
                      "minimum": 0,
                      "type": "number"
                    },
                    "order": {
                      "default": "desc",
                      "enum": [
                        "asc",
                        "desc"
                      ],
                      "type": "string"
                    },
                    "sort": {
                      "default": "change_percent",
                      "enum": [
                        "change_percent",
                        "price",
                        "volume"
                      ],
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "terms": {
        "info": {
          "links": [
            {
              "kind": "platform_terms_of_service",
              "url": "https://www.zeroclick.ai/legal/buyer-terms-of-service"
            }
          ],
          "note": "By paying this challenge, whether directly or through an agent acting on your behalf, you accept the platform's buyer terms of service; an agent's payment and acceptance are attributed to you and bind you as if you had taken them yourself."
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "links": {
              "items": {
                "properties": {
                  "kind": {
                    "enum": [
                      "terms_of_service",
                      "privacy_policy",
                      "additional_terms",
                      "platform_terms_of_service"
                    ],
                    "type": "string"
                  },
                  "url": {
                    "type": "string"
                  }
                },
                "required": [
                  "kind",
                  "url"
                ],
                "type": "object"
              },
              "type": "array"
            },
            "note": {
              "type": "string"
            }
          },
          "required": [
            "links"
          ],
          "type": "object"
        }
      },
      "zeroclick": {
        "info": {
          "payment": {
            "amountUsd": "0.030000",
            "id": "apay_XgPRS-w8cGe99sttwWhRr"
          },
          "requestId": "zcreq_vk_OVHI0blRbjPcL3jEgS",
          "service": "screeners-scores-research"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "agentId": {
              "type": "string"
            },
            "payment": {
              "properties": {
                "amountUsd": {
                  "type": "string"
                },
                "id": {
                  "type": "string"
                }
              },
              "required": [
                "id",
                "amountUsd"
              ],
              "type": "object"
            },
            "requestId": {
              "type": "string"
            },
            "service": {
              "type": "string"
            }
          },
          "required": [
            "payment"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1784944557/bazaar-icons/7334df7883bfb842.png",
    "lastUpdated": "2026-10-14T08:08:11.886Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-14T08:08:11.322Z"
    },
    "resource": "https://agents.x402stock.xyz/api/v1/screener",
    "serviceName": "x402stock",
    "tags": [
      "market-data",
      "stocks",
      "crypto",
      "macro",
      "options"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Screen the entire US stock market in one call. Filter every listed ticker by price range, percent change, and minimum volume, then sort by percent move, price, or volume. Tune with ?min_price=, ?max_price=, ?min_change_percent=, ?max_change_percent=, ?min_volume=, ?sort=, ?order=, ?limit=. Built for agents scanning for setups without iterating ticker by ticker. From x402stock"
}

What the leaf hashes

{"body":"3733c1d8acb1b1b6e0af87a624e708dd059e8f9906b4b64cd87b5701fd5d3ee8","id":63868,"kind":"listing","method":"baseline/1","observed_us":1793025455727544,"prev":null,"subject":"x402_bazaar:https://agents.x402stock.xyz/api/v1/screener","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe0dcc27acdefc54732dff7113c9faf7e345567523ba8b25f4be63a3c7a776076
2. 0x3952da5e00cf602ea96b2530e47157338398a6d9e7ece760773b528fe198158d
3. 0xf2ae5b2ddb31e8c816650aabfbf08fefc022bea8c661cdb756ec82cfc635d051
4. 0x5545d02461085f08c20e1aa1ee431b0cdd2e3343b2013599b720581f7cefd502
5. 0x7a091ad3b2f997cfe6a43dd0e598c4cd78ba372e4dc8955d7d9a70adfc661244
6. 0xb540eca7590bc48cf464e2dd67342f7ec627cd72858244a70a91a2c07db882a1
7. 0x59b434de1d7d57d9c90b2fccbffc3a0b122e2386eb9e8c246ef89cb053444c8c
8. 0x23def8adcc7451fc178948cf3f0ba52c4c234761ca1d7ead05d797ab03e65c2b
9. 0xc2aa35483c82483e6adcc2b50b366023e07a5a61527ff45372ef558a709ec092
10. 0xd3a62dd19c033cefdc0e95b84442d2d997b149848ac391c70f7061b3fe284696
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae