Evidence row 117815

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://paddock.finance/api/paddock/mcp/best-value"
    ]
  ],
  "name": "paddock.finance/api/paddock/mcp/best-value",
  "owner_address": "0x153aa87807d8f6deb65bd53b137cee7ad2daccdb",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_best_value_provider ranks the sellers in a category by reliability, unique buyers and price, and returns every input to the score.",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "20000",
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x153AA87807D8f6deb65Bd53B137Cee7AD2dacCDb",
        "resource": "https://paddock.finance/api/paddock/mcp/best-value",
        "scheme": "exact"
      }
    ],
    "description": "Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_best_value_provider ranks the sellers in a category by reliability, unique buyers and price, and returns every input to the score.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "category": "markets"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "category": "markets",
              "providers": [
                {
                  "composite_score": 0.91,
                  "domain": "example.com",
                  "rank": 1
                }
              ],
              "tool": "get_best_value_provider"
            },
            "type": "json"
          }
        },
        "resource": {
          "description": "Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_best_value_provider ranks the sellers in a category by reliability, unique buyers and price, and returns every input to the score."
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "category": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "category"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:25:52.564Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:25:52.143Z"
    },
    "resource": "https://paddock.finance/api/paddock/mcp/best-value",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Agent payments have no chargeback. Paddock is pre-payment verification for AI agents. get_best_value_provider ranks the sellers in a category by reliability, unique buyers and price, and returns every input to the score."
}

What the leaf hashes

{"body":"b01b5ecdf72b47e3d0806b6568286c2fdadc6c923f2791c4104cd7e028317f17","id":117815,"kind":"listing","method":"baseline/1","observed_us":1793025611921712,"prev":null,"subject":"x402_bazaar:https://paddock.finance/api/paddock/mcp/best-value","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. 0x80de0b137211f888290f9346f9add581f94a215e7bc125eab582f6d2bb8f9e73
2. 0xb0821e4753ff4fbc4a5539523546f9cea72dbf076260d9640edaef9214d2a62c
3. 0xee4874a23d92d42449f1f207503f969fd4680c6d8ff658ae763965d4dcd3493c
4. 0xcf7933d2061599c1d36efc0fd53c64ea24185f3d934bb7a5a6fc83dc09085587
5. 0x3f38f6efaf45fdb7d8fff64a81bfff939032d7c8b64f5d62933b0dc69ee2f7ed
6. 0x5dc4080932bbeed686b080efd1fb67b626204988dd3fe3ba973f6a845c2c3d7e
7. 0x01a5cf84ef4b8a743f8801f9b7d747aad2128eba64d20648acd71d36c4d53d3f
8. 0x9ed382f3ae62126a20590c8c2514a01f24f05e615adb882c43c7dc7bfaf47efd
9. 0xffe3639fbe063178a0481f38e8a6ca0cdb824dd41ea09ad7a496ae37f7cfe391
10. 0x836b84f8e93674b08861122bb833431f014aff63ef724715df187e6998b02882
11. 0x62490dd1c15d5301c6fb2c08f1d6ceb3a0d4c216f6e742424332881907db0fcd
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae