Evidence row 571631

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Federal and other official places to look, by type. For requests like \"how do I find an old 401k?\", \"unclaimed tax refund\", \"lost savings bonds\", \"money from a failed bank\", \"FTC refund\", \"my mum died, did she leave money or life insurance?\", \"find my old pension\" (UK with country=GB), \"find my Child Trust Fund\". Without a type, returns every source.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Two-letter country code. GB (or UK) gives the UK tracing services. Defaults to the caller's country, else US.",
            "type": "string"
          },
          "type": {
            "description": "Type: tax, retirement, bonds, banks, investments, refunds, insurance, deceased, wages, courts, tribal or all. Everyday words like 401k, pension, stocks or \"my dad died\" also work; UK words like HMRC, Premium Bonds or Child Trust Fund give the UK answer.",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "get_sources"
    },
    {
      "description": "A state's official unclaimed property search. For requests like \"do I have unclaimed money in Ohio?\", \"how do I find money I'm owed in the UK?\", \"how do I find unclaimed property in Texas?\", \"I've lived in Ohio, Texas and California, where do I look?\". Returns the official state search link (and a direct search_url), MissingMoney.com, tips, a claim checklist and a scam warning. With several states, the first is at the top level and the rest are in more_states.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "country": {
            "description": "Two-letter country code. GB (or UK) gives the UK tracing services. Defaults to the caller's country, else US.",
            "type": "string"
          },
          "state": {
            "description": "State name or two-letter code, DC or Puerto Rico, or UK (England, Scotland, Wales, Northern Ireland, London). Several can be listed with commas or \"and\" (up to 8). Big city names like NYC also work. Up to 200 characters. Required unless country=GB.",
            "type": "string"
          }
        },
        "required": [
          "state"
        ],
        "type": "object"
      },
      "name": "get_state_search"
    }
  ]
}

What the leaf hashes

{"body":"f3592b5a2d4bd94bb0fb3e69fffe73907977d25c4d9a05b6130b5d64ae073fa6","id":571631,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793140332956256,"prev":null,"subject":"1fba8125-ddff-4ba3-b055-ca0cc1a6ee07","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. 0xe9372f836772ed12d67d64d3444a0bd650470b2925dd6b4bda3f4cd3edaac26c
2. 0x77f7d8eb8e3b66326f8a31ef66d6481f931c6dcc0e8ec34a9f9c91b853f13f3f
3. 0x9a10d57428e1365bd0a25661b2b7f51e2df18ad93981ef10f792bdafd1aae0b9
4. 0x0e9c3b579893512514a370bd3bc4c6bb580832e347099f1912c6991b3e1ee506
5. 0xd440a15491c5cb8de0b8020e897f59bf00bd16d8127d2c6be23e819996b1ffe4
6. 0x8d01eb6acf87d4ffcf368f556a5c749b6a956930b762cace929c33a6e6602d34
7. 0x65a7e60c60bf3d803b89bbca17a5cd22862d35fd604a015809005a3848b692b0
8. 0x1b1abef5eff47adc944fe81ebb2c6fe42a07b1790fe348fb8e480d6390e518a0
9. 0xf8a87f7879fcd72045961881d5a02c4be75f4ea4eb1d8c262575084a37a5b4ec
10. 0x2c8d0460a0b46eeed71f98874e5e7ae9376b1188e21b9ddd589f50f3dc369234
11. 0x6a1ca1d26d7fbc3e226dc64da92fdc4ab49e077ac1ba6b010fb0df91826f652f
12. 0x555cdc5682ffc7c8210a3ce0f57c03bc80456dce0d2723d1de26e7d1e57b0f94
13. 0xab6eb305329046d5ccb835dd8ca955f794e3ca110379a94dbdc780d016448561
14. 0x41f9f462759cb539183e979fb3eb967d94755cf039c44a64a9a3c4ad97523cfd
15. 0x56f7109d4cde42492651beb1237c13cdcbf95e6fee2b2482391a2388e04c4629
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4