Evidence row 75448

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fomo.x4o2.com/v1/token/:chain/:address/developers"
    ]
  ],
  "name": "x4o2 FOMO Data",
  "owner_address": "0x46e18aa644cff035aec1cb9ca412900aae78e928",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x46E18AA644CFF035Aec1cb9ca412900aAe78E928",
        "scheme": "exact"
      }
    ],
    "description": "FOMO's developer panel for a token: the deployer wallet(s) FOMO links to the token, their FOMO profile where one exists, and their current holdings and trading in it. Use as a dev-wallet and rug-risk signal.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "Ai66LHZG9MCzg1WKdawwqduVAXpNDUuV8M3uyq5ppump",
              "chain": "solana"
            },
            "queryParams": {
              "maxAge": 5,
              "stale": 0
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "devHoldings": [],
                "networkId": 1399811149,
                "tokenAddress": "Ai66LHZG9MCzg1WKdawwqduVAXpNDUuV8M3uyq5ppump"
              },
              "meta": {
                "ageMs": 52,
                "observedAt": 1792363632720,
                "parts": {
                  "developers": {
                    "observedAt": 1792363632720,
                    "source": "fresh"
                  }
                },
                "source": "fresh"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/token/:chain/:address/developers",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "address": {
                      "description": "Token mint (Solana) or contract address (EVM)",
                      "type": "string"
                    },
                    "chain": {
                      "description": "solana, base, ethereum, bsc, monad, robinhood or a numeric network id",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "address"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "maxAge": {
                      "description": "Serve a cached copy up to this many seconds old; 0 forces the freshest allowed",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "stale": {
                      "description": "1 returns any cached copy immediately and refreshes in the background",
                      "enum": [
                        0,
                        1
                      ],
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "properties": {
                        "devHoldings": {
                          "type": [
                            "array",
                            "null"
                          ]
                        },
                        "networkId": {
                          "type": [
                            "number",
                            "null"
                          ]
                        },
                        "tokenAddress": {
                          "type": [
                            "string",
                            "null"
                          ]
                        }
                      },
                      "type": [
                        "object",
                        "null"
                      ]
                    },
                    "meta": {
                      "description": "Freshness of the response",
                      "properties": {
                        "ageMs": {
                          "description": "Age of the oldest part when served, ms",
                          "type": "integer"
                        },
                        "observedAt": {
                          "description": "Unix ms when the oldest part was observed upstream",
                          "type": "integer"
                        },
                        "parts": {
                          "description": "observedAt and source per upstream part",
                          "type": "object"
                        },
                        "source": {
                          "enum": [
                            "cache",
                            "fresh",
                            "stale"
                          ],
                          "type": "string"
                        }
                      },
                      "required": [
                        "observedAt",
                        "ageMs",
                        "source"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-18T22:48:15.799Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T22:48:15.612Z"
    },
    "resource": "https://fomo.x4o2.com/v1/token/:chain/:address/developers",
    "serviceName": "x4o2 FOMO Data",
    "tags": [
      "fomo",
      "developer",
      "dev wallet",
      "rug check",
      "token"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "FOMO's developer panel for a token: the deployer wallet(s) FOMO links to the token, their FOMO profile where one exists, and their current holdings and trading in it. Use as a dev-wallet and rug-risk signal."
}

What the leaf hashes

{"body":"a48540ad33b0a181571d657627dd3b2793478aa124646b8c11639b63e9b8ee81","id":75448,"kind":"listing","method":"baseline/1","observed_us":1793025490666398,"prev":null,"subject":"x402_bazaar:https://fomo.x4o2.com/v1/token/:chain/:address/developers","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. 0x7ea5abd6111cd3cf3338141a1e550e6a363cd5b9b4a9c33b2556fbbcbd5361eb
2. 0xc12a73e01a2976a42d8304db0a6dafc0900ee2f21a04c36bc26f1b10bfc45750
3. 0xb62d37eb09c3b5b506507f3d2a60014b7c2d993a89f925835723887cf0cacbd0
4. 0x0b1dfe6708d7156f992ee33ae6d58b6ef33f93b93233c3bfc5b457f2abc7bd6d
5. 0x6c01762f30664f2a8dcf94492f57bed5eb0301ac8fa18729c6394ff1e2259704
6. 0x5d866855f365c3dab9bed26c3b29f858c686c321b0e8744e952f0f0d1f85d2a5
7. 0xb48b0c6fdaef21daea0d0b43754f19410ee92e2086763d1963dcebf4d98ae9e5
8. 0x993a43b7083e9d80e07c7182dd92ae17dd341fd94f35be14bf753700b07900a3
9. 0x13c8d72b8f6436bfb2f9d0e394e6671897000fdb5a842a25ee8036187bbe8dfc
10. 0xfd7f00031b4432edd469882d277184d679cf4192e96f29d0d9b09eaa1702106e
11. 0x86993f34ffd04a19214c4b442a83218e78811798750015024990bf574868d9e8
12. 0xab729e4203b650f2a3c15efd6fd44eb2482232373bc1de662fd9d496869eb2d3
13. 0x0bffb634300aa5609bddaa79e8d31d7cde36c0a5a4465472f809b9f5287e40d2
14. 0x7721d38652b6444b18e1193824e50490ade04851ce6221771f6e374c4527d80f
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae