Evidence row 1233767

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "PRO. All address matches for one postcode (some codes span multiple towns).",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "postcode": {
            "type": "string"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "all_matches"
    },
    {
      "description": "PRO. Resolve up to 50 Japanese postcodes.",
      "inputSchema": {
        "properties": {
          "access_token": {
            "description": "Subscriber token from /success (or Authorization: Bearer)",
            "type": "string"
          },
          "postcodes": {
            "items": {
              "type": "string"
            },
            "type": "array"
          }
        },
        "required": [
          "postcodes"
        ],
        "type": "object"
      },
      "name": "batch_postal"
    },
    {
      "description": "FREE. Resolve a 7-digit Japanese postcode to prefecture/city/town.",
      "inputSchema": {
        "properties": {
          "postcode": {
            "type": "string"
          }
        },
        "required": [
          "postcode"
        ],
        "type": "object"
      },
      "name": "postal_lookup"
    }
  ]
}

What the leaf hashes

{"body":"a2d440aaeca370b5a40709222990b323c4db810deb35651b289b3f454bdeda99","id":1233767,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793347496687426,"prev":null,"subject":"b83c3725-60dd-4158-9a80-cf5b4a11aae6","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x7786eec4f4888220c7510f3bed28c78aeb6c3cc9f25072ca4114bea08e59f44e
2. 0x6a041b951094f9f7605d5d54a927a5018560f4f7291a66995586a8fdd82cdb74
3. 0xeb83323a7a4af3089719ca7d019edaaa94db0b5f7840c3004080a0eedbc021a0
4. 0x15f2f29db21be25bc4ac6341a4882118bc6352dcff64914c807a431c0683c344
5. 0x1f7781a6e8315ae7f30301fdee00158eafe19d995a0800ea4b927cc4caf73aac
6. 0x9c2cfe5f47d334a226a255ba7f43fc41233d8654c30f05c2065b4b8b19343d55
7. 0x5b753336b71f3622cdf578d6f049b522d91e6e7b763639bab1afd3382be1671d
8. 0x3afecd40e92a84b09a5665f959fa2e6d909b7d28e626771c2455291397eab730
9. 0xf769e6154302f4be647e4545aa05dd1f457d5ccbd32999baf7962a51f900bc3d
10. 0x059df6dc481ad8375245178eb41811159bb3c8dbbcfc1ca5a745fd0d1f7e4de4
11. 0x5f2108a18036c397c1b66575525e1ffcda4a8e76e098ca6f1a533303267381c4
12. 0xf3f40fe498675360f57a43c0bd787d90a1f1734ae0e4763208da630024b06bcd
13. 0x630c92ab7a09a852e8f8d699227d5d4a4acf303f63bea031f0057a3a36087420
14. 0x75bcbdd2a0d7acdea21f6011126339c8e33a476ec0a76842480cf5bf70db6a72
15. 0xdf25f5d38e3fb54d3e66e3bf876db529f619041e0d21f0bc35b80003418e3d9c
16. 0xdbaaffa44665d1fa60d33d2c4075bd87629b76d01a6ee63e621e78590303b56d
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861