Evidence row 2204710

Observed 2 Nov 2026, 19:15 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://flow-kg4x.vercel.app/api/search
Recorded: 2 Nov 2026, 19:15 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: f0da04a39abcd2cfa20208d8c54e926b4eb82407d91c6ae74d2233a1d05c6617
Leaf: 0x3f8b0e9e64f612f9bc5214c67136019f553ab022f82dbe4b1b0633142571955f

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://flow-kg4x.vercel.app/api/search"
    ]
  ],
  "name": "Flow",
  "owner_address": "0xcf8a8350cb42a6680005ca7ff9e485bb55fa74fa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xcF8A8350cb42a6680005ca7FF9E485Bb55fa74FA",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xcF8A8350cb42a6680005ca7FF9E485Bb55fa74FA",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xcF8A8350cb42a6680005ca7FF9E485Bb55fa74FA",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x79A02482A880bCe3F13E09da970dC34dB4cD24D1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:480",
        "payTo": "0xcF8A8350cb42a6680005ca7FF9E485Bb55fa74FA",
        "scheme": "exact"
      }
    ],
    "description": "Use when an agent needs web search results it can trust. Verified Search ($0.01) runs the query on Tavily, then checks every result: each URL is fetched live (status recorded) and its text matched against the result's title/snippet terms (content-match 0-1). Each result is stamped verify_status (verified / failed / unverified_verifier_down); bad results are flagged, never dropped, and a receipt counts checked / verified / failed. No results, no charge. Body: { query, maxResults? }.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "maxResults": 5,
              "query": "x402 protocol"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "receipt": {
                "checked": 5,
                "failed": 0,
                "verified": 5
              },
              "servedBy": "flow-verified-search"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "headers": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T14:46:40.1Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T14:46:39.977Z"
    },
    "resource": "https://flow-kg4x.vercel.app/api/search",
    "serviceName": "Flow",
    "tags": [
      "trading",
      "defi",
      "base",
      "dex",
      "quotes"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when an agent needs web search results it can trust. Verified Search ($0.01) runs the query on Tavily, then checks every result: each URL is fetched live (status recorded) and its text matched against the result's title/snippet terms (content-match 0-1). Each result is stamped verify_status (verified / failed / unverified_verifier_down); bad results are flagged, never dropped, and a receipt counts checked / verified / failed. No results, no charge. Body: { query, maxResults? }."
}

What the leaf hashes

{"body":"f0da04a39abcd2cfa20208d8c54e926b4eb82407d91c6ae74d2233a1d05c6617","id":2204710,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646928396833,"prev":null,"subject":"x402_bazaar:https://flow-kg4x.vercel.app/api/search","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

0x3f8aecf6ee09bca9e377ea9bb14f9171fcdb7d52cb50561d648f6ee163b4b08a
0xe6505757dca01690f168127e8de7cf72366d55b215c1f29790bac8c8716e81b6
0xa30ca6ab5e156b39c58fd20e3c8ed9fc65722f3875284ca8c35604997ce99a1a
0x8b6596e219b9c7e23b5c45a6c416543c03bdce3ae497660cb456b8c8f17f8777
0x60505505e55fa8fc62c930444bc50b695e46a097b3450a0aa73e42f66ecf65fd
0xfeb290962df80c2776c1758ee5e714a7d223cd61f65543a5bd1992b4b8d21da9
0x582dbe1f5928866309ccd667ba097209654803fc633f90d5328f073fd04db547
0xa616eb75971e1426ee1c9ee37175b251266620a3abaf531f4d6c3f0461def6f6
0xbd57250ac1133136e01d3d0ba1b2e94dec69ae25ba8dc2116007d4d1ef7608a1
0x25482de0df3d384a4b10673c009194a5ca9712b15ac0e39234bd5f88b1c75410
0xa3bbf23c3931d538b85ec3c2df09295897b43395622c5cd6a9ba23475c64b11c
0x8b852f807f31de54a836fdc58fce79cf6c246fd37d9b39a1959fb3736423247a
0x361907c755dedca0a2adf05840c4c503b2c9a3af060e2659c8c63c2a1e438de2
0x2205fefa1140121f3fe567e386a9612e8f7236f2a6b4c18d07e5fc4d08bd90e5
0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root: 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained: 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published: On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON