Evidence row 785228

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": 6,
      "l30DaysUniquePayers": 5,
      "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":"fcfb7bbf727c32492be62e71c856c2f07dbf775d5d733da41271b22e56cf8548","id":785228,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211209628012,"prev":123754,"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 2026-10-28 (231336 rows).

1. 0x1834ee91535daefd6d2a6c8b09ae3832a26ac939cc2987ae3b5bad37677f4c8d
2. 0xc3e16692cc1df49bc5162990326b4e70f71f6ffeb25fb40f8834c6e0c01419a2
3. 0x78cc680a653a471ee6a65d4be2e9a190b6968609f0b8077c1fe1d9845b2a9cdf
4. 0x8014fcc68932827cf51debeca86565eb145b67eda1ddd3645820bbee0782f125
5. 0x20128b659e1413053445c1aa895d4e21a70915e8724a0a34c34eabf7f7752dac
6. 0x218aae11e865d505ea6ee4efa6cee2c3715002d4a21e3965cbc3e61117903662
7. 0x5fa97d9151a561a2870c306f60266527f44cbc0fe34f1387baf238508940329e
8. 0xddf579b3d2295ddca4f3e3c8e8ae6163725610e795d104af7c90e6684fb1e7c7
9. 0x8589496a9b44d678981bb27f2c057ffbc5855a9597784caff999c890cd7d5935
10. 0x894790b785e4fde65f3abaabeda5668873ff918ebb16c6c758aaa6a476ce12bd
11. 0xd21bac10c37c21d874d47f4bdbadd7ae9fcf029d8c939b2e2cf0430563243bb9
12. 0xa2011ec090b04bf20aadc26c8c5a1305820a1b59c5874e13fd045a5320fbfce2
13. 0xc2a06f976a80758d370e062c6f956943e28355b887490c4b90873d317e990ba9
14. 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae