Evidence row 566218

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "The portals search_listings can read: country, rent or sale, accepted filters and how to write the location. Free.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_sources"
    },
    {
      "description": "Live sale and rental listings from 20 property portals, every listing in one schema (price, currency, beds, baths, area, address, coordinates, photos, agent). Costs 1 credit per listing returned; a failed portal read costs nothing. Portal keys by country: AE: bayut (rent/sale), propertyfinder (sale/rent); CA: padmapper (rent); DE: immobilienscout24 (rent/sale), kleinanzeigen (rent/sale); ES: idealista (sale/rent), fotocasa (sale/rent); GB: rightmove (sale/rent); IE: daft (rent/sale); IT: idealista (sale/rent); PL: otodom (rent/sale); PT: idealista (sale/rent), imovirtual (sale/rent); SE: hemnet (sale); US: zillow (sale), realtor (sale/rent), zillow-rentals (rent), redfin (sale), redfin-rentals (rent), zumper (rent), padmapper (rent), apartments-com (rent), craigslist (rent/sale). Call list_sources for the location format and the filters each portal takes.",
      "inputSchema": {
        "properties": {
          "filters": {
            "description": "Optional; only where the portal accepts them (see list_sources).",
            "properties": {
              "maxPrice": {
                "minimum": 0,
                "type": "integer"
              },
              "minBeds": {
                "minimum": 0,
                "type": "integer"
              },
              "minPrice": {
                "minimum": 0,
                "type": "integer"
              }
            },
            "type": "object"
          },
          "limit": {
            "default": 10,
            "description": "Listings to return (1 credit each).",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "location": {
            "description": "Place as the portal expects it (see list_sources), e.g. 'Austin, TX', 'SW11', 'madrid', or a search link from the portal.",
            "type": "string"
          },
          "source": {
            "description": "Portal key, e.g. 'zillow', 'rightmove', 'idealista'.",
            "enum": [
              "zillow",
              "realtor",
              "zillow-rentals",
              "redfin",
              "redfin-rentals",
              "zumper",
              "padmapper",
              "apartments-com",
              "craigslist",
              "rightmove",
              "idealista",
              "immobilienscout24",
              "kleinanzeigen",
              "fotocasa",
              "daft",
              "otodom",
              "imovirtual",
              "hemnet",
              "bayut",
              "propertyfinder"
            ],
            "type": "string"
          },
          "type": {
            "description": "Rent or sale; default is the portal's first kind.",
            "enum": [
              "rent",
              "sale"
            ],
            "type": "string"
          }
        },
        "required": [
          "source",
          "location"
        ],
        "type": "object"
      },
      "name": "search_listings"
    }
  ]
}

What the leaf hashes

{"body":"287b249e51015bb839da616877ba2a99d73e849e29e5b59d9642a71c90637a23","id":566218,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138401464416,"prev":null,"subject":"b3c00c5c-b639-4f44-88d0-e7794a3afbb0","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x5fe7182093a680ea81a126a4f5386eaecb37f85dde5462f86e10208712516df7
2. 0xfb0bce91e199148fe84b1258eec2c363b7fcee5f7b1e66c7cb6928edb7aa0390
3. 0x3279bf12a9a75579efc733e82f67051bf7fa7928265f5eceb12080ab9109a4ec
4. 0x887ad2d6df6517fb46d728ec3de10659404efeef8b1395bd87a00162051a2f8c
5. 0xd9ed6d87f864e7bdf30888ef73b7d754cd87593e94b28e584d6e8b05e028d3bd
6. 0xe0ab7be9f4120e8ee142e76912884ef948a2d7fc0d5146dd04061f059226cd4e
7. 0xd0a726d1b51cb0bf524b215e2ecec337a0e70dfed24fdd3c7b465859c5527a6e
8. 0x552807f94cf5dab251b03e58652ffaa0ff3922a9730a8350ec97ec3ce76643f5
9. 0x920e0ab5bd4b5b0270ef86d210a889c6a0cf766f357c3bdccb8aee6e29c1c35c
10. 0x9febbac5f2ad974ba03fead3aec3adccd72748eccad0628a55bb1bb5f2aa9ed8
11. 0x74ff1b0e343b6fe9786dd7c0364da48ae1e430f4db2b361519658a26bf0c92ac
12. 0x4c8fa606175c9cb1c3e3bd96088308174f83b262a092ba5ff94c58839714ede9
13. 0xeaf6b21867367f85a965f982b6593c42eafe4fdf74e94b675523a6478de49a54
14. 0x4277e02be0b5d91d78bc2247e37d402572474ba896c2e8f45765c8dc4e244d36
15. 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4