Evidence row 123754

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": "2026-10-24T00:30:53.068Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-24T00:30:52.839Z"
    },
    "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":"f7a9e8e78b53ef18ba405817b7a01cf5a692f8362a35240ced9d80d798de774b","id":123754,"kind":"listing","method":"baseline/1","observed_us":1793025623684310,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x98af99ba8d9682179e06f0e20cac8c1f1224932a90ee01e9756d72ba464e889c
2. 0xe17e346016c39a9c12e7efebc36428a6e7c52362ae97b8c1bb69e1afcfcaba40
3. 0x17ff90f8509f2eb9892e8773af099a03fb2f90e566a35893f6e7d0805adea159
4. 0x73d05f3b1058b7e972e09712ecb2f02a0248ebc0babbb88b51b0756d29a0c574
5. 0x2e648fef2d9b460ca566f595839aec45a69a7b8081fd94bce1ef4f1bf6e4439e
6. 0x097f03b46e020b7109f0f665623ad4944b91526d4ab853763981e5b596c6873b
7. 0xacf55ad13b4d22d7782c2c23bb4ffef16814dfd0b1ad1382abbcf5ff06742846
8. 0xcc8ca0f6378820260b48bc4600d08a43571ce3fefc384a45b3a0cc8cc9b58c4c
9. 0x60c58c109cf141f86d3f05cb8b72d2d700d217186a72db5089d821a72346206f
10. 0x327a6439faefa2f0179481584b4dc13431843cd957e9758d56e5cb404f7b22ff
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae