Evidence row 1791469

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://minty-sprout.onrender.com/v1/gravatar"
    ]
  ],
  "name": "Foundry",
  "owner_address": "0x11dced0487ca3e7d9032029dcb302253ccf4e0de",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x11DCED0487cA3E7d9032029DCb302253ccF4e0DE",
        "scheme": "exact"
      }
    ],
    "description": "Gravatar lookup: whether an email has a Gravatar, with avatar and profile URLs. Input: an email address.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "input": "someone@example.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "avatar_url": "https://gravatar.com/avatar/72497f475e4f76d0b28f57c73a084ece576d170874eba3ee2609d9afe4b71aab?s=200&d=identicon",
              "email_hash_sha256": "72497f475e4f76d0b28f57c73a084ece576d170874eba3ee2609d9afe4b71aab",
              "has_gravatar": false,
              "profile_url": "https://gravatar.com/72497f475e4f76d0b28f57c73a084ece576d170874eba3ee2609d9afe4b71aab"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "input": {
                      "description": "An email address",
                      "maxLength": 8000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "input"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "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": "2026-10-31T23:02:30.089Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T23:02:29.897Z"
    },
    "resource": "https://minty-sprout.onrender.com/v1/gravatar",
    "serviceName": "Foundry",
    "tags": [
      "gravatar",
      "avatar",
      "email",
      "profile"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Gravatar lookup: whether an email has a Gravatar, with avatar and profile URLs. Input: an email address."
}

What the leaf hashes

{"body":"502613e1dfa51cc5ba8a0847c34f916fea2cfbd21aebe02e66de7d0919f96503","id":1791469,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559984733721,"prev":null,"subject":"x402_bazaar:https://minty-sprout.onrender.com/v1/gravatar","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xedd7404af6d98e587d1a8bdb0dda316f0c44399a62db9f88fa2326bbd6a8a371
2. 0xc976eb9456517d36a13b2a64ee19d3c9507fc0ee6ffe606935e572a4eb310730
3. 0x49d41ce1a5413b22eec66458873365e973611641f86d7a00774e49644356824c
4. 0x4aedf07d2c77392e23468ad41a62bc89490dda314aa970eb1f1a20cfd3f38d70
5. 0xbdcf07e3926090bb6334eced199f5bd6f6e2fce1bad1a34a92f70bce61798c82
6. 0x2d98447189b89695090e10297c80580188cabfcfb9bc4aed2f9d2dc04d677a4b
7. 0x731931d8d389dcdb81f7ea4654380b758a24f3516f9cf233a31247afd7bb3ae0
8. 0x88188b05e0852606c45f222433097bf0c6b6035cb00fbcdcd04d5745de36e3bf
9. 0x730e0c5df9596088dee959ee0f1fdfbaaf8efdf18e837a2654c8171a2787ca2e
10. 0x01103e2a7c0b67f460b1ec10efdc96d934bf19f8046d26e2541e2bd0b5b4cb06
11. 0xaf91b8dd2bb47d8538794ac3fcec81d37ac39d339bdc342a3a965242dcf62fbb
12. 0xd89fa48ca1d4954538951ca232b21fe073980b92125f2108cb7289e038ae2a25
13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90