Evidence row 1501373

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Compare two to five public listings with source evidence and price basis preserved. This is a factual comparison, not an appraisal, title opinion or guarantee of buildability.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "ids": {
            "items": {
              "maxLength": 200,
              "minLength": 1,
              "pattern": "^[A-Za-z0-9_.:-]+$",
              "type": "string"
            },
            "maxItems": 5,
            "minItems": 2,
            "type": "array"
          }
        },
        "required": [
          "ids"
        ],
        "type": "object"
      },
      "name": "compare_land_listings"
    },
    {
      "description": "Read one public land listing and its documented, claimed, unknown or conflicting evidence. Private drafts, rejected listings and demo data are unavailable. Current availability must be confirmed with the source.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "id": {
            "maxLength": 200,
            "minLength": 1,
            "pattern": "^[A-Za-z0-9_.:-]+$",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_land_listing"
    },
    {
      "description": "Read public land-source coverage and counts of fresh available non-demo listings. Supports a state filter and pagination. A listed source does not prove nationwide or complete coverage.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "page": {
            "default": 1,
            "maximum": 10000,
            "minimum": 1,
            "type": "integer"
          },
          "state": {
            "pattern": "^[A-Z]{2}$",
            "type": "string"
          }
        },
        "required": [
          "page"
        ],
        "type": "object"
      },
      "name": "read_source_coverage"
    },
    {
      "description": "Search public, non-demo land listings with source links, price basis and observation dates. Defaults to available listings observed within seven days. Price filters default to cash; select a different priceKind explicitly for auction bids, deposits or annual leases.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "availability": {
            "default": "current",
            "enum": [
              "current",
              "historical",
              "unconfirmed",
              "all"
            ],
            "type": "string"
          },
          "county": {
            "maxLength": 100,
            "type": "string"
          },
          "maxAcres": {
            "minimum": 0,
            "type": "number"
          },
          "maxPrice": {
            "minimum": 0,
            "type": "number"
          },
          "minAcres": {
            "minimum": 0,
            "type": "number"
          },
          "minPrice": {
            "minimum": 0,
            "type": "number"
          },
          "page": {
            "default": 1,
            "maximum": 10000,
            "minimum": 1,
            "type": "integer"
          },
          "priceKind": {
            "enum": [
              "cash",
              "auction_bid",
              "down_payment",
              "lease_annual",
              "unknown"
            ],
            "type": "string"
          },
          "query": {
            "maxLength": 200,
            "type": "string"
          },
          "sort": {
            "default": "recommended",
            "enum": [
              "recommended",
              "price_low",
              "price_high",
              "acre_price",
              "acres",
              "evidence",
              "newest"
            ],
            "type": "string"
          },
          "state": {
            "pattern": "^[A-Z]{2}$",
            "type": "string"
          }
        },
        "required": [
          "availability",
          "sort",
          "page"
        ],
        "type": "object"
      },
      "name": "search_land"
    }
  ]
}

What the leaf hashes

{"body":"941567c4b7d369abf51ba234e50407c696ba5fe1d6745af767c893729fd927a2","id":1501373,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793468119824772,"prev":null,"subject":"0b910f0d-c854-4c28-99e6-67155cf05c84","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x639767bcc7049e5bd4044e275146e2df25d1e0f190eefc288f45e07e4d3f129a
2. 0xa6dd02c74012652e247b069093a66e774b2c8d987f5244b7429071c630dfffa4
3. 0xb13b44ce91a0504abf9c0875d24b85d0140344a19cdb6ea8021b238023429b6a
4. 0x8b912d45f66269857ddbc4cb172e1541acea0bb6c9c4932251b9d498eab4cd1a
5. 0x961825e7e002a75a7b3681c2bf295e7ddbcc7fc030e38d723ae98ebb447c67d7
6. 0xa9fec18d3ce8e8190896fc9abda23be89fb958aa7d80cdc0c957e25f9cc81a11
7. 0x6363d4e1fb787b93bbaacfe5f9e92837f1a2965fa370a63e12f43c33d84833f1
8. 0x74d3af01b8025e4b36304cbaa361ce9641a9d65accd3a8eec6138557300d3333
9. 0xc2453ed5df97f41614daac4d8ceaf2e8e01bf624d45cb3edb9cc2e560f2c4dc1
10. 0x87f6fb698385bb6efc9e440e584339dcaa55662f74c468988d655fe930f1ffd3
11. 0xb87e2e3aac442d9985f0c67c77d4cc8e08762dcdfec783e5b6fd3941b56d0f3b
12. 0x4389bc72c6b3de54bee4915181d491607b5db5735a27b5cd57596f43792c0acc
13. 0x0727ef0f630aa87a16f1f0e27c3aac747bb64d1d660c56d561e3babc1dfd3085
14. 0xe765fc7bdfb534be348bf6984775b8261507431e58900f7a1ab269c53c5b1e8b
15. 0xb9a00c724331b305deaa876d5d2baf53b847ff3c7ce37abb0ae1653b2534aad5
16. 0xad4540f06e3fdfe46524d8592f8d854d4849e16217bc047eaf024f0abebe34b0
17. 0xa00a931d72706fa2402bfc9b441a12eb7c6a61ff42a542916106e3637177f101
18. 0x59f83f7228f07febe2780660e422e171b0359b8aa031ee3be07e991118130c15

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0