Evidence row 3959499

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://map-tiles.x402tookit.com/ground-resolution"
    ],
    [
      "x402",
      "https://map-tiles.x402tookit.com/mercator-project"
    ],
    [
      "x402",
      "https://map-tiles.x402tookit.com/tile-count"
    ],
    [
      "x402",
      "https://map-tiles.x402tookit.com/tile-from-coord"
    ]
  ],
  "name": "map-tiles.x402tookit.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "map-tiles.x402tookit.com",
    "endpoints": [
      {
        "description": "Metres per pixel, map scale (1:N) and tile width on the ground for a zoom level and latitude.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 51.5,
            "group": "query",
            "name": "latitude",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "zoom",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Map Tile Maths",
        "tags": [
          "resolution",
          "scale",
          "zoom",
          "mercator"
        ],
        "url": "https://map-tiles.x402tookit.com/ground-resolution"
      },
      {
        "description": "Convert latitude/longitude to Web Mercator EPSG:3857 metres, or metres back to degrees, with scale distortion.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 51.5074,
            "group": "query",
            "name": "latitude",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": -0.1278,
            "group": "query",
            "name": "longitude",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Map Tile Maths",
        "tags": [
          "mercator",
          "epsg3857",
          "projection",
          "gis"
        ],
        "url": "https://map-tiles.x402tookit.com/mercator-project"
      },
      {
        "description": "Number of slippy-map tiles covering a lat/lon box for a zoom range, with a rough storage estimate at your average tile size.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 0.3,
            "group": "query",
            "name": "east",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 14,
            "group": "query",
            "name": "maxZoom",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 8,
            "group": "query",
            "name": "minZoom",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 51.7,
            "group": "query",
            "name": "north",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 51.3,
            "group": "query",
            "name": "south",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": -0.5,
            "group": "query",
            "name": "west",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Map Tile Maths",
        "tags": [
          "tiles",
          "offline-maps",
          "storage",
          "bbox"
        ],
        "url": "https://map-tiles.x402tookit.com/tile-count"
      },
      {
        "description": "Slippy-map tile x/y/z containing a latitude and longitude, plus the pixel position inside the 256 px tile.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 51.5074,
            "group": "query",
            "name": "latitude",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": -0.1278,
            "group": "query",
            "name": "longitude",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "zoom",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Map Tile Maths",
        "tags": [
          "tiles",
          "slippy-map",
          "xyz",
          "mercator"
        ],
        "url": "https://map-tiles.x402tookit.com/tile-from-coord"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "map-tiles-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "map-tiles.x402tookit.com",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "map-tiles.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Map Tile Maths",
    "tags": [
      "resolution",
      "scale",
      "zoom",
      "mercator",
      "epsg3857",
      "projection",
      "gis",
      "tiles",
      "offline-maps",
      "storage",
      "bbox",
      "slippy-map",
      "xyz"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"c45b59ee76edea7de831591690d2c822d6561c96998fa76beb9888b804198fd0","id":3959499,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076210592852,"prev":3439205,"subject":"agentic_market:map-tiles-x402tookit-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xdcd0267001c93fc29ca4902e0dfa9736bcd9095f95df655f4b40ad1e99dbf704
2. 0xc6fffe5f5b75ae6e91920bdbb22410aa30504931aff3a48d212f8e31880e9060
3. 0x91d6181019eab04ca7696eaf74a3d92beac214f7c5334aea048effdcd15f1730
4. 0x3613f88b3f13eed21b53ce6bd9d319119eb0c85ada8c55d6c41d02b9eca6cacc
5. 0x592fd78918cd82dd9eb3ee7bbab35a629abc98e029429624609fa14fb4151cdf
6. 0xb60d1a89a0bb2f13321e8bf176e9256504153f916658f9d5969b204ec94e43a3
7. 0x382c6c947cefe71d106bf9eb184191e4dab2c8d74f6fe51b8ab63242fb4d82ca
8. 0x3a6787bef5c46e088e16c973d6b02f32c9cd2d09aaa6f41e45c7afb169de9a37
9. 0x2454b2402716478d173a374ddae6e5b43190a3294e74c7e55a858f530de2205e
10. 0x0c9e359d0b773ef73e38059c21f7852ec624798d9c40bd2ae0fb6f319f632ac6
11. 0x1d7f035b138332431ebec9ad53f9f7e86e0d392d1fba849ea9199836ad781031
12. 0x52af38381ce68d72fe95b9b11c572a941030ef084286cb0e6342ab698c02bb6d
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa