Evidence row 293762

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Get info about the GroundTruth ASP — what it does, pricing, and how to call it",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {},
        "type": "object"
      },
      "name": "ground_truth_info"
    },
    {
      "description": "Create a task for a human oracle to complete in the real world. Requires x402 payment. Returns a task_id to poll with task_status.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "instructions": {
            "description": "Detailed instructions for the human",
            "maxLength": 1000,
            "minLength": 1,
            "type": "string"
          },
          "intent": {
            "description": "What you want the human to do",
            "maxLength": 500,
            "minLength": 1,
            "type": "string"
          },
          "proof_type": {
            "description": "Type of proof",
            "enum": [
              "photo",
              "form"
            ],
            "type": "string"
          },
          "service_tier": {
            "default": "integration_test",
            "enum": [
              "integration_test",
              "evaluation_test",
              "quick_check",
              "photo_visit",
              "urgent_visit",
              "complex_visit"
            ],
            "type": "string"
          },
          "target_location": {
            "description": "Optional target location and allowed capture radius",
            "properties": {
              "label": {
                "description": "Human-readable store or site name",
                "maxLength": 200,
                "minLength": 1,
                "type": "string"
              },
              "latitude": {
                "maximum": 90,
                "minimum": -90,
                "type": "number"
              },
              "longitude": {
                "maximum": 180,
                "minimum": -180,
                "type": "number"
              },
              "radius_meters": {
                "default": 150,
                "maximum": 5000,
                "minimum": 25,
                "type": "integer"
              }
            },
            "required": [
              "label",
              "latitude",
              "longitude"
            ],
            "type": "object"
          },
          "timeout_seconds": {
            "default": 3600,
            "maximum": 86400,
            "minimum": 60,
            "type": "integer"
          }
        },
        "required": [
          "intent",
          "proof_type",
          "instructions"
        ],
        "type": "object"
      },
      "name": "human_do"
    },
    {
      "description": "Review a submitted proof and accept or reject it. Accept releases the on-chain payout to the human oracle; reject fails the task with no payout. Call this after task_status shows the proof.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "decision": {
            "description": "accept = pay the oracle; reject = no payout",
            "enum": [
              "accept",
              "reject"
            ],
            "type": "string"
          },
          "reason": {
            "description": "Optional note explaining the decision",
            "maxLength": 300,
            "type": "string"
          },
          "task_id": {
            "description": "The task ID to review",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          }
        },
        "required": [
          "task_id",
          "decision"
        ],
        "type": "object"
      },
      "name": "review_task"
    },
    {
      "description": "Check the status and result of a GroundTruth task by its task_id",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "task_id": {
            "description": "The task ID returned by human_do",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000|ffffffff-ffff-ffff-ffff-ffffffffffff)$",
            "type": "string"
          }
        },
        "required": [
          "task_id"
        ],
        "type": "object"
      },
      "name": "task_status"
    }
  ]
}

What the leaf hashes

{"body":"24d8db0ad27aaec8ce145a0d83034a02d70f4ff81432c9f4fe8e03e95937e44e","id":293762,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049619969817,"prev":null,"subject":"1de6b81b-5a56-42a4-9aba-ca029bbc3632","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. 0x0859864ee57b6d7ccc622cb3464ec81ea3661b2a32e0ee6d16264ea0efd2dfb3
2. 0x02cd17d513f4fec7f04780f1de804ba3c359261e5006e2bdf1abd2e65f64b177
3. 0x9bf70ae4338a3e0c03b9cbce864f1c014d29b44eff42eabd45f690ffa90e9091
4. 0x07a4c6d5e07b999680748ce65687e12a380ad5695105bdc5858da69110a0736c
5. 0x7725ed3ff1e393a4089b2358d213714eee783c49f966a224620a0e9e272c7af7
6. 0x615f6ac14562a269d0c0d3811134255e27c7d58765fcbd8c2790185506e5bfdc
7. 0x9e56abf7012cdf5aa97bf031f0669fc68e6eb6fd7b24b71ed6196001a95ff9a7
8. 0x90650fe720f31f67636caeb55c267dd1ec4710d83acf07956c34c368fa2ea5d2
9. 0x8ce34f6597c63a0c5265d4f8d688eb5a122222b8eb4d2f1289bd5aae1118284d
10. 0x8c7a98ae2cb4ce9806641729f82b9b19104c8b000de3727bbd7eb046927d1d21
11. 0x3585060104222ad1aae3396450719e555d4d013fa2b3a7b43777a1722ca9ce22
12. 0x6003e14d04cde1d24b195ac15b568dd483e04047e0f2ff64d9632a51a8f7123d
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae