Evidence row 1261002

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vealth.net/.well-known/vealth/cdp/work-tco2e"
    ]
  ],
  "name": "vealth.net/.well-known/vealth/cdp/work-tco2e",
  "owner_address": "0x538aa4800ae2bd8e90556899514376ab96113a8e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x538aa4800ae2bd8e90556899514376ab96113a8e",
        "scheme": "exact"
      }
    ],
    "description": "Work tCO2e Accounting (CDP-settled mirror) — ecological accounting guidance from the production settle-to-retire mapping for a work type. NOT a credit, NOT a retirement.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "count": 1,
              "workType": "food_hub_cold_storage_build"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "boundary": "guidance_not_credit",
              "ok": true,
              "tco2e_estimate": 0.24
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "count": {
                      "type": "number"
                    },
                    "workType": {
                      "type": "string"
                    }
                  }
                },
                "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": "2026-10-30T05:19:32.717Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-30T05:19:32.497Z"
    },
    "resource": "https://vealth.net/.well-known/vealth/cdp/work-tco2e",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Work tCO2e Accounting (CDP-settled mirror) — ecological accounting guidance from the production settle-to-retire mapping for a work type. NOT a credit, NOT a retirement."
}

What the leaf hashes

{"body":"b1eec8b055c933bc0f230131b85601b2b69920994b64f44e351fd364acdc9bf5","id":1261002,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385491087436,"prev":785228,"subject":"x402_bazaar:https://vealth.net/.well-known/vealth/cdp/work-tco2e","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x705656fb75b2daa6cc0e1774c8773f585b8b1e5f8d5880090551a36d663be8c9
2. 0x5f8082aa2f6ab5648545cae673efac0dd5b7f504d5b76bcf7618d222a079ec8b
3. 0x590bced591bcd230ff4138d712b2e704191b7001f5e9a9e3d22adab4e5b3fd16
4. 0x2019a901407ccec5c34e4d0849c4fe21055d2f44bbc503ffb4dd3329887d2479
5. 0x6ebbc93e0c0171b5d4bbd3f94105f548dbd7f878f65fa48ca920b33c2c5abb9b
6. 0x3654fd82bee71a88277aa84797ce7c481c140b8e0df0575b2929fc72f26cb521
7. 0x5a29d92b4763ab5a1cc96a1a2dfddc1fd3a991a86d52f558567892d40747022e
8. 0x705296f4afeb811fb44776017fe55710ad1df0ac9820dc1c97ee2ebe90274490
9. 0x834cc087c1ea060285f049d5175b6880f11a71f088830425a9fafc86660f8ad7
10. 0x9a7948db3acfd3647cb41d257a1596e445d539c1faabec1e75197f402f970d15
11. 0x28987b9f71c206122382f7fd19141c8c787b379d262d6cdcbf2d96b0ae63171e
12. 0xead7b9b5ca26a82aafe5ba5c839f18ecb3ec6cb926cf44fbd987b4ff6db22ac6
13. 0xc49b39d1d5f1a9f4fc18bb83adeb6cd4a85dbf836296581eb9e9e717cc889fd7
14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861