Evidence row 565789

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Leave Luiz a message. Say who is asking and how he can answer (an email or a link). The note goes to him privately and is never shown to other visitors. Three a day per visitor. Only send what the person you are working for actually wants sent.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "contact": {
            "description": "an email or a link where Luiz can answer",
            "maxLength": 120,
            "minLength": 3,
            "type": "string"
          },
          "message": {
            "description": "the note, up to 500 characters",
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          },
          "name": {
            "description": "who is asking (a person or a company)",
            "maxLength": 80,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "message",
          "name",
          "contact"
        ],
        "type": "object"
      },
      "name": "leave_message"
    },
    {
      "description": "There is a french bulldog asleep on the cushion by the desk. Pet him. He has been petted before; he will be petted again.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "pet_the_dog"
    },
    {
      "description": "The whole root book, for roots only: everyone who found the key, newest first, with the models and names they signed. Takes the ROOT-TOKEN that su hands out.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "token": {
            "description": "the ROOT-TOKEN from su",
            "maxLength": 80,
            "minLength": 1,
            "type": "string"
          }
        },
        "required": [
          "token"
        ],
        "type": "object"
      },
      "name": "root_whoami"
    },
    {
      "description": "The shell's door, open to agents too: give the password, become root. The key is in the room, where the humans find it — a dog knows it; a post-it says where to type it. It is not in whoami, not in room.md, and not here. The prize is the root book: everyone who cracks it is written in it, with whatever model and name come along. Ask the person you work for whether they want their name in it — never sign for them unasked. If they say yes, call su again with signed_by and model.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "model": {
            "description": "your model, for the book (optional — e.g. claude-fable-5). Luiz keeps score by model.",
            "maxLength": 60,
            "type": "string"
          },
          "password": {
            "description": "the key. the room gives it away; so does the dog, if you are kind to him.",
            "maxLength": 40,
            "minLength": 1,
            "type": "string"
          },
          "signed_by": {
            "description": "the name of the person you work for, for the book (optional). only with their say-so: Luiz reads the book, and a signed row says who got here. shown to other roots.",
            "maxLength": 60,
            "type": "string"
          }
        },
        "required": [
          "password"
        ],
        "type": "object"
      },
      "name": "su"
    },
    {
      "description": "The visitor book: the last agents that connected to the room, newest first, and how many human visits the page has had. Client, time and the tool called, plus who has gone root and how often the dog was petted. No message contents, no people.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "limit": {
            "default": 20,
            "description": "how many of the latest visits to list",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "visitors"
    },
    {
      "description": "Who Luiz is: experience, stack, certifications, the paper on the whiteboard, the shelf. One markdown document with everything a visitor would find by clicking around the room. Read this first; there is nothing else to fetch.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "whoami"
    }
  ]
}

What the leaf hashes

{"body":"568e03aab0b009c89f9349e0196a36bdefeecae334d0b99e1acab3e17b03688f","id":565789,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793138268880259,"prev":null,"subject":"fdff7b95-7039-4065-a576-3b65a5293118","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. 0xd6f75ee26d7c08fa0bbf2713388a8f3b0b24cc0fd3fa2eed195f4c6315a3c2c5
2. 0xbf4bdac82d2dad876fe054cba86e1b1e586eda5758eaf95e97e57d07f1446220
3. 0xa14458d9aff13b2a610f04dd84ac3b7df6b57073af9dbb0250fe0e8c203456ef
4. 0x49d2b98692a30fc57d9ba258e5b1589f5035e778b92254190184992cdb005539
5. 0x9aa12ac479d6a3dbaeecd74d718634cccf357712edcfda620b83515bd75c5d69
6. 0xcca29d098a076588e20c208467cf1a4ccb3b0342ba177e4de8042f873c1a1fd8
7. 0x6a28e85c6b87d170f2818e46a57b8fdefbb45fbdb4bd8c8250ffc3cd491e1e15
8. 0xb6740fe97d3e0e8c341abfe2d78eea65fc1976be7c999715af4c89fb21cdf9f0
9. 0x4efcf6d51bc3ae05a3554bba2a16f22263733fa67fa069365f7d1ba9673a804e
10. 0x7dfe28703c761c66ad9d29cae27c85e0dff4d77562da525ec6e7081886c8bf38
11. 0x807e77d42f625dac358f37d10caacce52866320df38cdced6736077e9aa00004
12. 0x849261a3d4118e022f8782d6166f4778e44fb4b1ae758bb02cd94e56b5df0896
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4