Evidence row 299822

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Cancel a request while it is still queued.",
      "inputSchema": {
        "properties": {
          "model": {
            "description": "Model id",
            "type": "string"
          },
          "request_id": {
            "description": "req_… id",
            "type": "string"
          }
        },
        "required": [
          "model",
          "request_id"
        ],
        "type": "object"
      },
      "name": "cancel_job"
    },
    {
      "description": "Status of a queued request (IN_QUEUE / IN_PROGRESS / COMPLETED / FAILED / CANCELLED) with position, logs and metrics.",
      "inputSchema": {
        "properties": {
          "logs": {
            "type": "boolean"
          },
          "model": {
            "description": "Model id",
            "type": "string"
          },
          "request_id": {
            "description": "req_… id",
            "type": "string"
          }
        },
        "required": [
          "model",
          "request_id"
        ],
        "type": "object"
      },
      "name": "check_job"
    },
    {
      "description": "Result of a completed request; waits up to `timeout` seconds (max 60) when still running.",
      "inputSchema": {
        "properties": {
          "model": {
            "description": "Model id",
            "type": "string"
          },
          "request_id": {
            "description": "req_… id",
            "type": "string"
          },
          "timeout": {
            "maximum": 60,
            "minimum": 0,
            "type": "integer"
          }
        },
        "required": [
          "model",
          "request_id"
        ],
        "type": "object"
      },
      "name": "get_job_result"
    },
    {
      "description": "Input parameters (name, type, allowed values, defaults) and output shape for every task a model supports.",
      "inputSchema": {
        "properties": {
          "model": {
            "description": "Model id, e.g. gpt-image-2",
            "type": "string"
          }
        },
        "required": [
          "model"
        ],
        "type": "object"
      },
      "name": "get_model_schema"
    },
    {
      "description": "Live price per image or per video clip for one model or all models.",
      "inputSchema": {
        "properties": {
          "model": {
            "description": "Model id; omit for all models",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_pricing"
    },
    {
      "description": "Run a model synchronously with the caller's API key. Images return URLs; videos are queued and this waits up to 60 s before returning the queue status instead.",
      "inputSchema": {
        "properties": {
          "input": {
            "additionalProperties": true,
            "description": "Model input: prompt, size, n, image, seconds …",
            "type": "object"
          },
          "model": {
            "description": "Model id",
            "type": "string"
          },
          "task": {
            "description": "Force the task kind (inferred otherwise)",
            "type": "string"
          }
        },
        "required": [
          "model",
          "input"
        ],
        "type": "object"
      },
      "name": "run_model"
    },
    {
      "description": "Search the model catalog. Returns ids, modality, tasks, pricing and links. Use before calling run_model or submit_job to pick a model id.",
      "inputSchema": {
        "properties": {
          "available": {
            "description": "Only models live on the gateway",
            "type": "boolean"
          },
          "modality": {
            "description": "image or video",
            "enum": [
              "image",
              "video"
            ],
            "type": "string"
          },
          "q": {
            "description": "Free-text query over id, name, vendor and tags",
            "type": "string"
          },
          "task": {
            "description": "text-to-image | image-to-image | text-to-video | image-to-video",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_models"
    },
    {
      "description": "Queue a request and return its request_id immediately. Follow with check_job / get_job_result.",
      "inputSchema": {
        "properties": {
          "input": {
            "additionalProperties": true,
            "type": "object"
          },
          "model": {
            "description": "Model id",
            "type": "string"
          },
          "priority": {
            "description": "normal or low",
            "enum": [
              "normal",
              "low"
            ],
            "type": "string"
          },
          "task": {
            "description": "Force the task kind (inferred otherwise)",
            "type": "string"
          },
          "webhook": {
            "description": "Public http(s) URL to POST the result to",
            "type": "string"
          }
        },
        "required": [
          "model",
          "input"
        ],
        "type": "object"
      },
      "name": "submit_job"
    }
  ]
}

What the leaf hashes

{"body":"75036684d4015d38156ec7af8d4dc81dccd7b0ff26da25b425ac89dbf7281bdd","id":299822,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793053117062579,"prev":null,"subject":"cecd2225-5205-4eca-8dd2-a58df2383d5f","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. 0x6f4824a999b5b48b4966bd7a96b83c9a0834d9fe29959897df7e49360702d32c
2. 0x8844f9cc9a249305b17f21eda6c6f790e144b274df8c50c43f2dd7294cc27a79
3. 0x9d250e6a6d100da50b38b078aa294123413a76f6cca8db8e8c390c948b160924
4. 0x099b7e36007a3771c3cf19bc86e94fd454206079fcd1976c9b720ced03eb80c9
5. 0x0db50700d7e2fef299c4ed09356288ae72abeeaacd922c63c125920aef057566
6. 0x18b295abca6adc172aeffb9f7c85f23db0313a89db8d5ad3700d7a48459a031d
7. 0xded62eb11c21584be3ec33482850fef2515e3a17373e4ba36799ccd7c81bb020
8. 0x767f4a0c3e5ec411045b43057ddaaad304f4cfe3b77a2c0ac71c26c373805ac8
9. 0x6f360684aab96ebd487927175b005ec638a71050419c1602b9978b876b5c1866
10. 0x21697b5033eab051196ecfd0591995e96b02c13cc0342e056b639cda759e3630
11. 0xcea975b85294606fde77157e415805eb2b2339729d4782f73ff75ac4682fef10
12. 0x134f9b6d26973548d1c789e6b61a12b25e2a5a8fb632e692cd20a1b08d766a1b
13. 0x14b83e3bc6587240f31cd033d09d131e0775b7b00aada9042597008a70399013
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae