Evidence row 61415

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agent-tools-production-e6aa.up.railway.app/v1/uk-postcode/:postcode"
    ]
  ],
  "name": "Agent Tools UK",
  "owner_address": "0x62ceda75c7421e83cdd2c2149aa231dc159238cf",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x62CeDa75c7421E83cdD2c2149aA231Dc159238cf",
        "scheme": "exact"
      }
    ],
    "description": "Look up any UK postcode and get latitude/longitude, local council, county, ward, parish, parliamentary constituency, region and country, from official ONS data. Use when you need to place a UK address on a map, work out which council or MP covers it, or check a postcode is real. Spaces optional. Errors: 400 invalid format, 404 postcode not found.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "postcode": "SW1A1AA"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "council": "Westminster",
              "country": "England",
              "latitude": 51.50101,
              "longitude": -0.141563,
              "postcode": "SW1A 1AA",
              "region": "London",
              "ward": "St James's"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/uk-postcode/:postcode",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "postcode": {
                      "description": "UK postcode, e.g. SW1A1AA",
                      "type": "string"
                    }
                  },
                  "required": [
                    "postcode"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-14T07:18:05.542Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T07:18:05.392Z"
    },
    "resource": "https://agent-tools-production-e6aa.up.railway.app/v1/uk-postcode/:postcode",
    "serviceName": "Agent Tools UK",
    "tags": [
      "uk",
      "postcode",
      "geocoding",
      "address",
      "council"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Look up any UK postcode and get latitude/longitude, local council, county, ward, parish, parliamentary constituency, region and country, from official ONS data. Use when you need to place a UK address on a map, work out which council or MP covers it, or check a postcode is real. Spaces optional. Errors: 400 invalid format, 404 postcode not found."
}

What the leaf hashes

{"body":"0f1c021c3b13360021c5c4166ad2ae1b2a6a5ba5dbdff11e73d48ad89844f76c","id":61415,"kind":"listing","method":"baseline/1","observed_us":1793025450897920,"prev":null,"subject":"x402_bazaar:https://agent-tools-production-e6aa.up.railway.app/v1/uk-postcode/:postcode","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. 0x65baa09da10b2fe302cd596252881f5b603f9cf01e86dcdbc18eda99ab82e332
2. 0xf9aefd6a6ffc2491ac2325486dd2894737dc0c67925f72d9714077494fc104a0
3. 0xb05e04a5264d3e562dee1f295500d32c86cf9f70af5ce157ef9e232bb9398394
4. 0xe0af8bc71df09ab0b26afd5ee9bf4821c2b3aa0a8ce712ebe4d3fc75ffb37a7d
5. 0x8523bf18329822b62649c60b8e970815d49ca014693b349ed53998857da1a47f
6. 0x4ce0eb3bdc6ffb49e5d667acd21b4f4078ac5b06e9cd14f30d7da4a5108b1391
7. 0x798292c9b8cb4118721c9554189a67d5b7142425fa2182b7adb71382cdd2c5e9
8. 0x2d3853d593e9d3722e1943818695c5ebbd034e5ecf8829fd8b084f77b9e350f5
9. 0x61265e6f546630d1b2e8062415c704111501a1eb9cf68051cc6a4cdcc97f8f08
10. 0x5296420e1acf9644fca56dfcfebe9911f7cbd593b603e3a280043d869ff6edc4
11. 0x2184826674dda59cfc6d24bc12b2c70a5f4db29f874e67fded919c1410503d2e
12. 0x611b1c1b68d04a71934006e383071a8f3836400d60beb86d81dd038bc102029f
13. 0x13f4b94ecf613d585c952b5363dad2b247a55371eb8e358bb89dc033e83128b1
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae