Evidence row 2190106

Observed 2 Nov 2026, 18:21 UTC, by sync.agentic_market/1.

Kind: listing
About: source_record agentic_market:api-postcodecontext-uk
Recorded: 2 Nov 2026, 18:21 UTC
Previous row: #1035735
Body SHA-256: 9d8010bb9fbf86281e4d00c407f9393c3b2963f9fa4835308b513d35c10c8e31
Leaf: 0xc7fbc6ce72b45754138b046ee4a8dfc4924c84679517caa51610e379ad246d2e

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.postcodecontext.uk/api/v1/batch"
    ],
    [
      "x402",
      "https://api.postcodecontext.uk/api/v1/compare"
    ],
    [
      "x402",
      "https://api.postcodecontext.uk/api/v1/outcode/:outcode"
    ],
    [
      "x402",
      "https://api.postcodecontext.uk/api/v1/postcode/:postcode"
    ]
  ],
  "name": "api.postcodecontext.uk",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.postcodecontext.uk",
    "endpoints": [
      {
        "description": "GET /api/v1/batch?postcodes=... - Bulk Postcode Enrichment (comma-separated query string)",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "SW1A 1AA,BB7 3BB,EH1 1YZ",
            "group": "query",
            "name": "postcodes",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Postcode Context",
        "tags": [
          "postcode",
          "demographics",
          "property",
          "census",
          "geospatial"
        ],
        "url": "https://api.postcodecontext.uk/api/v1/batch"
      },
      {
        "description": "GET /api/v1/compare?postcodes=... - Multi-Postcode Comparative Demographic Synthesis (comma-separated query string)",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "SW1A 1AA,BB7 3BB",
            "group": "query",
            "name": "postcodes",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Postcode Context",
        "tags": [
          "postcode",
          "demographics",
          "property",
          "census",
          "geospatial"
        ],
        "url": "https://api.postcodecontext.uk/api/v1/compare"
      },
      {
        "description": "GET /api/v1/outcode/:outcode - Outward Postal District Summary (district-wide median prices, transaction volume, and dominant affluence tiers)",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "BB7",
            "group": "path",
            "name": "outcode",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "12",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Postcode Context",
        "tags": [
          "postcode",
          "demographics",
          "property",
          "census",
          "geospatial"
        ],
        "url": "https://api.postcodecontext.uk/api/v1/outcode/:outcode"
      },
      {
        "description": "GET /api/v1/postcode/:postcode - Single Postcode Socio-Economic Profile (ONS Census 2021 demographics, IMD deciles, Land Registry prices, GBP/sqm, EPC ratings, broadband speeds)",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "json",
            "group": "query",
            "name": "format",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "full",
            "group": "query",
            "name": "view",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "SW1A1AA",
            "group": "path",
            "name": "postcode",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "27",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Postcode Context",
        "tags": [
          "postcode",
          "demographics",
          "property",
          "census",
          "geospatial"
        ],
        "url": "https://api.postcodecontext.uk/api/v1/postcode/:postcode"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792929344/bazaar-icons/9d2de4e5c0743e69.jpg",
    "id": "api-postcodecontext-uk",
    "integrationType": "",
    "isNew": false,
    "name": "api.postcodecontext.uk",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.0175",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.005"
    },
    "provider": "api.postcodecontext.uk",
    "providerUrl": "",
    "serviceName": "Postcode Context",
    "tags": [
      "postcode",
      "demographics",
      "property",
      "census",
      "geospatial"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"9d8010bb9fbf86281e4d00c407f9393c3b2963f9fa4835308b513d35c10c8e31","id":2190106,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793643663394611,"prev":1035735,"subject":"agentic_market:api-postcodecontext-uk","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).
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Day root: 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained: 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published: On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON