Evidence row 308369

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Use this to check whether an intent created with intent_publish_intent is already confirmed by the user and active, waiting, expired or withdrawn. Requires the intentCode; returns the statement and dates only — never the user's e-mail, the hidden limit or any other personal data.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "intentCode": {
            "description": "The intentCode returned by intent_publish_intent.",
            "pattern": "^[A-Za-z0-9_-]{32}$",
            "type": "string"
          }
        },
        "required": [
          "intentCode"
        ],
        "type": "object"
      },
      "name": "intent_get_intent"
    },
    {
      "description": "Use this when the user asks what AutoIsto has found for an intent created with intent_publish_intent. These are the same cars AutoIsto e-mails to the user; this server cannot send messages into the conversation by itself. Requires the intentCode; optional since (ISO time) returns only newer matches. Returns at most 20 newest matches with the price and AutoIsto price verdict at the time of the match and a link. Before the user confirms the intent there are no matches. Matches come from listings AutoIsto aggregates from the market, so they cover only cars listed on AutoIsto and may be incomplete; a car may already be sold.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "intentCode": {
            "description": "The intentCode returned by intent_publish_intent.",
            "pattern": "^[A-Za-z0-9_-]{32}$",
            "type": "string"
          },
          "since": {
            "description": "Only matches found after this ISO time.",
            "format": "date-time",
            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z|([+-](?:[01]\\d|2[0-3]):[0-5]\\d)))$",
            "type": "string"
          }
        },
        "required": [
          "intentCode"
        ],
        "type": "object"
      },
      "name": "intent_list_matches"
    },
    {
      "description": "Use this when the user asks AutoIsto to keep watching Slovak car listings for them over time (e.g. \"let me know until March about an estate car under 15 000 €, not diesel\"). This does NOT start watching by itself and takes no e-mail address or other personal data: it returns a consentUrl on www.autoisto.sk that the user must open themselves, enter their own e-mail there and confirm by clicking the link AutoIsto e-mails them. Never ask the user for their e-mail in the conversation and never open the link for them. An unconfirmed draft is deleted after 24 hours. Matching cars are e-mailed to the user and can also be read with intent_list_matches using the returned intentCode — keep it in the conversation. hiddenLimitEur is optional: the most the user would pay, stored encrypted and never shown to sellers or returned by any tool; pass it only if the user said it. Matches come from listings AutoIsto aggregates from the Slovak market (its own sellers' listings and public listings from Slovak car portals), so they cover only cars listed on AutoIsto (Slovakia, EUR) and may be incomplete.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "buyBy": {
            "description": "Date (YYYY-MM-DD) by which the user wants to buy; watching stops after it.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          },
          "hiddenLimitEur": {
            "description": "Optional private maximum price in EUR; encrypted on receipt and never returned by any tool.",
            "exclusiveMinimum": 0,
            "maximum": 10000000,
            "type": "integer"
          },
          "niceToHave": {
            "description": "Wishes that are not required (never filters), e.g. \"ťažné, automat\".",
            "maxLength": 300,
            "type": "string"
          },
          "statement": {
            "description": "What the car MUST be, as one short Slovak or Czech phrase, e.g. \"kombi do 15000 € nie diesel\".",
            "maxLength": 300,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "statement"
        ],
        "type": "object"
      },
      "name": "intent_publish_intent"
    },
    {
      "description": "Use this when the user wants AutoIsto to stop watching for an intent created with intent_publish_intent. Takes effect immediately; nothing more is e-mailed for it. Requires the intentCode.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {
          "intentCode": {
            "description": "The intentCode returned by intent_publish_intent.",
            "pattern": "^[A-Za-z0-9_-]{32}$",
            "type": "string"
          }
        },
        "required": [
          "intentCode"
        ],
        "type": "object"
      },
      "name": "intent_withdraw_intent"
    }
  ]
}

What the leaf hashes

{"body":"f30f01cb281f0d3508a14022d0d78df0a3e5bc7425ca569ceaca3f49d087ab47","id":308369,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058225922748,"prev":null,"subject":"09e8d051-a011-4141-b93e-c84dfa83f59a","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. 0x6227e4a0624edbf25e7922e71a0ee0c45bf481aa66873b88637cb23ccfe2241a
2. 0xf8237ef60bc0ffab2f8a4393cef4f15ba3c0cbad63c2ffacc3f51b7863567f9d
3. 0x0a3fb75f42ce661996aa873f5c3abe62ab208e535fb39878710b97a9c1646f5e
4. 0x3eb2f64ee459f96c7a836fa2f6f8ab8e3e1ece5c0f8536511d02c4bf56f1e6a1
5. 0xee2487b9bb71d80df2ba2d13e83fc87fcb21359ed15787d99e9ee89e1d07a9c3
6. 0xe68140ba8d74fb03a1cabcd2a9cd40c4b19e4e045f5a556ca7c3a428cd5562f0
7. 0x98da8e2656e4542bf77c4ad53bae756b11a985102c9e8c6b4e24a8bb4fd1248d
8. 0x8d5faef6c8f63d7721c9041388558e6d06a88d18efdeb72317b50c5cdca6e9bd
9. 0xa6fb1e0bdd1a3c43275cc5b87d1f9d1343b9826abaa4f775631533f01d8f1320
10. 0x4bd779681baa37c7b5e97fc4428314d20a148dc23dbb29b5e37888d340cbe8ec
11. 0x3d00f56ff37fbd465b8abeb2be25801b2734d79745152d15324c296fa2518752
12. 0x7285c0b02d1aedd949b8ba0c7b2499f7121588ebdd4c96ef8725919bb84dd534
13. 0x89fcaf55e37dd777228f271b79ea895534a66ec0d184363c2a6eb1b4d23c9ef1
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae