Evidence row 981913

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Get Tibo's Codex usage-limit resets and reset credits as AIHOT tracks them: announcements still waiting to take effect, the last 7 days and the last landed one, each with its evidence. Keep the evidence distinctions in the answer: a confirmation post, a verified receipt and an estimate are different things.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "aihot_get_codex_resets"
    },
    {
      "description": "Get AIHOT's edited daily overview, either the latest issue or a real YYYY-MM-DD date. Use this when the user asks for a daily report rather than a raw chronological list.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "date": {
            "description": "Optional real calendar date in YYYY-MM-DD. Omit for the latest daily report.",
            "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "aihot_get_daily"
    },
    {
      "description": "Get the current AIHOT Top 10 with each event's one-based rank. Use this for 'what is hot now' and to discover valid story public IDs; use aihot_get_latest for a chronological news list. Internal heat scores are not returned.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 10,
            "description": "Maximum number of current topics, from 1 to 10.",
            "maximum": 10,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "aihot_get_hot_topics"
    },
    {
      "description": "Get the latest AIHOT items for a 24-hour or 7-day briefing. Prefer selected mode unless the user explicitly asks for every public item. Do not use this for named-topic search or multi-source event context.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category: ai-models, ai-products, industry, paper, tip, opinion.",
            "enum": [
              "ai-models",
              "ai-products",
              "industry",
              "paper",
              "tip",
              "opinion"
            ],
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "Maximum number of results, from 1 to 30.",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "mode": {
            "default": "selected",
            "description": "selected returns editorial picks; all returns every public item scoring 40 or more.",
            "enum": [
              "selected",
              "all"
            ],
            "type": "string"
          },
          "window": {
            "default": "24h",
            "description": "Time window. Use 24h for a current briefing and 7d for a weekly view.",
            "enum": [
              "24h",
              "7d"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "aihot_get_latest"
    },
    {
      "description": "Get AIHOT's edited monthly report: the month's most important events chosen from its dailies, grouped by section, with an overview. Use this for what happened this month or in a given month; omit month for the latest.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "month": {
            "description": "Optional real month in YYYY-MM such as 2026-09. Omit for the latest monthly report.",
            "pattern": "^\\d{4}-\\d{2}$",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "aihot_get_monthly"
    },
    {
      "description": "Get the evolving timeline, latest development, AI digest, and related events for one public story. Only pass a public_id obtained from aihot_get_hot_topics links.story; never invent or infer IDs.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "public_id": {
            "description": "Opaque story public ID. Obtain it from the final path segment of aihot_get_hot_topics links.story; never guess it.",
            "maxLength": 128,
            "minLength": 1,
            "type": "string"
          },
          "report_limit": {
            "default": 20,
            "description": "Maximum number of timeline reports, from 1 to 50.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "public_id"
        ],
        "type": "object"
      },
      "name": "aihot_get_story"
    },
    {
      "description": "Get AIHOT's edited weekly report: the week's most important events chosen from its dailies, grouped by section, with an overview. Use this for what happened this week or in a given ISO week; omit week for the latest.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "week": {
            "description": "Optional real ISO week such as 2026-W39. Omit for the latest weekly report.",
            "pattern": "^\\d{4}-W\\d{2}$",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "aihot_get_weekly"
    },
    {
      "description": "Search AIHOT's latest 7 days by a 2–200 character topic, company, model, product, or person. It searches editorial picks first and automatically expands to all public items only when picks have no result.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {
          "category": {
            "description": "Optional category: ai-models, ai-products, industry, paper, tip, opinion.",
            "enum": [
              "ai-models",
              "ai-products",
              "industry",
              "paper",
              "tip",
              "opinion"
            ],
            "type": "string"
          },
          "limit": {
            "default": 10,
            "description": "Maximum number of results, from 1 to 30.",
            "maximum": 30,
            "minimum": 1,
            "type": "integer"
          },
          "q": {
            "description": "Search query, 2 to 200 characters.",
            "maxLength": 200,
            "minLength": 2,
            "type": "string"
          },
          "window": {
            "default": "7d",
            "description": "Search window. Defaults to the latest 7 days.",
            "enum": [
              "24h",
              "7d"
            ],
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "aihot_search"
    }
  ]
}

What the leaf hashes

{"body":"d55853673e8c8a111e9e1fc83ae344c09f548ee80fb7138e437214037dfd6ab3","id":981913,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793235695690577,"prev":572268,"subject":"9b0a8ff3-131b-4082-be0b-761398af4f2c","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0xdb9894b3fa53511fc5d3dce48943626f04f601741d59bfa43b98d7dc54186d33
2. 0xdd960d12a52302de04f292a8c854ffdad82a53c970e369eaedb46e19c07a4e8c
3. 0x8a2cad51bb825eed073053fe27e941c0fa4af46dc3fc4aec2d26daff5526410a
4. 0x03cb54d2cc5f4b228e83cafa1cb1b60d66bc2a6be75aaf314e6b83227809fcba
5. 0xd9e5540cc88424e850ed53bb1f1d18004202549ff5043ff044cd1f4b90219512
6. 0xccf0e87c39ed95c345dea46ae5cbc21a97ba5c21c7548652e1b3fb2756cc9ff7
7. 0x29c9bdac71226a2a283629beb495939b6788b7b43c34488c9fd441c43866b636
8. 0xdd75d59faf85c2f6bef7365ba45f6c5d8aab1ac61a740346e604f03566c933df
9. 0xadc94cd43f3e4937cb975347bbb6fbbc50e01f3d43e606c63f072b1d466ca17b
10. 0x55a3cd597d149adc2503eda934a5b214dd15e78cd804ee73bf5410c6fdbb38d1
11. 0x409fd25ee3bf0c0987178bd0ee0df5a2b7caf2c56055f2e4a244ec98903872e3
12. 0xcca2c51ddf43624528a707497ddb2bcb1a2962304c7d792dcc5458ffe2ead3fc
13. 0xbab97b696ffe737616975d37e243af07fa246058d99161c165f9f96fde8768ff
14. 0xb75e183026f9112474e3710d846b63188d3bba750c3ad3feabd9a22ee7d080fc
15. 0xa7d3fa0a08edea990614977b51a6b3289c357a88d8ca06dcbfe67415a017c0e7
16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1