Evidence row 297537

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "The places nearest a point, nearest first, with their distance, address, opening hours and the page each one is on. Ask for a category when the question names one: post-offices, parcel-lockers, drop-off-points, post-boxes, express-post-boxes or collection-points.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional: post-offices, parcel-lockers, drop-off-points, post-boxes, express-post-boxes or collection-points. Omit for any kind.",
            "type": "string"
          },
          "country": {
            "description": "Country slug: australia, united-states, united-kingdom, canada or new-zealand.",
            "type": "string"
          },
          "lat": {
            "description": "Latitude in degrees, between -90 and 90.",
            "type": "number"
          },
          "lng": {
            "description": "Longitude in degrees, between -180 and 180.",
            "type": "number"
          }
        },
        "required": [
          "lat",
          "lng",
          "country"
        ],
        "type": "object"
      },
      "name": "find_places"
    },
    {
      "description": "Everything about one place from an earlier answer: address, opening hours, what it accepts, and when the record was last checked.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "public_id": {
            "description": "The id from an earlier answer, the last part of a place's URL: abc12345.",
            "type": "string"
          }
        },
        "required": [
          "public_id"
        ],
        "type": "object"
      },
      "name": "get_place"
    },
    {
      "description": "Suburbs and places matching a name, for turning 'Coburg' or 'Coburg Post Office' into somewhere with a coordinate and a page.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "q": {
            "description": "A suburb, a postcode or a place name. At least two characters.",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "search_places"
    }
  ]
}

What the leaf hashes

{"body":"fc1ab6f4e979ab0815548cda8f25af2c3eb1d46f14fc74b94abaf9c5b50431bd","id":297537,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793052223724546,"prev":null,"subject":"5e6cbd96-21cb-4a90-b605-bd1ababd8225","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x281cdc3505ed5401d8b3d1224788e9b89d2eaca6725af535792cef5bb500f521
2. 0xb5c79e52b9b2947df6b2e6f67a7ea39ccf84b700f808a7afe347ca7274bba6b1
3. 0x3ab961a153947bf9f2318b92a7dcf19a49bd2d0b924b64b40fe86d25d1297cfb
4. 0x0aaa4c87f6e858776d581d96f556ae022748a11553510abd876563f6adfb470d
5. 0x2cd09ddc3e9b851729fd1b3225ffb3cc905a27dbb2db49318066a73b461fdf35
6. 0x06fb72120d14c0e70c6b5ad8395721834a3a9cdfa7d139a4e14c4080bbfd6f15
7. 0x28d1f27116923305d5eb503de62368bf5a6827d89fedd9e17d5190c9406509bf
8. 0x0cac57b47d23f4b755c3e34ce375b1c285bde5ba12770464232ca4a571ad171c
9. 0x765a547b33e6c90dd78128b1c845297e1ccd846bd7b52128ae52c9e5830c32b3
10. 0x4d8bb16b4aec5841b672df8d199e4352602bcc1a2c03f3991b935d7477eac607
11. 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae