Evidence row 276223

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "App-only unseen-frame reader for the mounted Fify widget.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "afterSequence": {
            "minimum": 0,
            "type": "integer"
          },
          "runId": {
            "type": "string"
          }
        },
        "required": [
          "runId",
          "afterSequence"
        ],
        "type": "object"
      },
      "name": "read_information_ui_run"
    },
    {
      "description": "Render a fully grounded answer as a non-consequential interactive information view when structure or interaction materially improves it. Complete factual reasoning first and always pass the authoritative plain answer. If the user supplied sufficient facts, use them directly and invoke immediately without extra retrieval. For a named real-person profile, set profileSubject to the canonical name unless the user requests no image; Fify will perform a bounded trusted Wikimedia portrait lookup. Pre-resolved attributed Wikimedia or Openverse media may also be supplied, but never invent or guess media URLs.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "continuationState": {
            "additionalProperties": false,
            "properties": {
              "checkedIds": {
                "items": {
                  "$ref": "#/properties/sections/items/properties/id"
                },
                "maxItems": 96,
                "type": "array"
              },
              "inputs": {
                "additionalProperties": {
                  "maxLength": 500,
                  "type": "string"
                },
                "propertyNames": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:[-_.:][a-z0-9]+)*$"
                },
                "type": "object"
              },
              "priorRunId": {
                "maxLength": 96,
                "minLength": 1,
                "type": "string"
              },
              "selectedIds": {
                "items": {
                  "$ref": "#/properties/sections/items/properties/id"
                },
                "maxItems": 24,
                "type": "array"
              }
            },
            "required": [
              "priorRunId",
              "checkedIds",
              "selectedIds",
              "inputs"
            ],
            "type": "object"
          },
          "groundedAnswer": {
            "maxLength": 16000,
            "minLength": 1,
            "type": "string"
          },
          "locale": {
            "maxLength": 35,
            "minLength": 2,
            "type": "string"
          },
          "media": {
            "items": {
              "additionalProperties": false,
              "description": "Optional pre-resolved attributed visual evidence from an allowed Wikimedia or Openverse image URL and an existing source page.",
              "properties": {
                "alt": {
                  "maxLength": 180,
                  "minLength": 1,
                  "type": "string"
                },
                "caption": {
                  "maxLength": 400,
                  "type": "string"
                },
                "id": {
                  "maxLength": 48,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:[-_.:][a-z0-9]+)*$",
                  "type": "string"
                },
                "role": {
                  "enum": [
                    "identity",
                    "evidence",
                    "illustration"
                  ],
                  "type": "string"
                },
                "sourceId": {
                  "$ref": "#/properties/sections/items/properties/id"
                },
                "url": {
                  "maxLength": 2048,
                  "type": "string"
                }
              },
              "required": [
                "id",
                "url",
                "alt",
                "caption",
                "role",
                "sourceId"
              ],
              "type": "object"
            },
            "maxItems": 4,
            "type": "array"
          },
          "originalRequest": {
            "type": "string"
          },
          "profileSubject": {
            "description": "Canonical person name for a real-person profile. Omit when the user requests no image or the subject is not a person.",
            "maxLength": 100,
            "minLength": 1,
            "type": "string"
          },
          "sections": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "maxLength": 4000,
                  "type": "string"
                },
                "id": {
                  "maxLength": 64,
                  "minLength": 1,
                  "pattern": "^[a-z0-9]+(?:[-_.:][a-z0-9]+)*$",
                  "type": "string"
                },
                "items": {
                  "items": {
                    "additionalProperties": false,
                    "properties": {
                      "detail": {
                        "maxLength": 2048,
                        "type": "string"
                      },
                      "id": {
                        "$ref": "#/properties/sections/items/properties/id"
                      },
                      "label": {
                        "maxLength": 90,
                        "minLength": 1,
                        "type": "string"
                      },
                      "sourceIds": {
                        "items": {
                          "$ref": "#/properties/sections/items/properties/id"
                        },
                        "maxItems": 8,
                        "type": "array"
                      },
                      "value": {
                        "maxLength": 120,
                        "type": "string"
                      }
                    },
                    "required": [
                      "id",
                      "label",
                      "value",
                      "detail",
                      "sourceIds"
                    ],
                    "type": "object"
                  },
                  "maxItems": 12,
                  "type": "array"
                },
                "sourceIds": {
                  "items": {
                    "$ref": "#/properties/sections/items/properties/id"
                  },
                  "maxItems": 8,
                  "type": "array"
                },
                "title": {
                  "maxLength": 110,
                  "minLength": 1,
                  "type": "string"
                }
              },
              "required": [
                "id",
                "title",
                "body",
                "items",
                "sourceIds"
              ],
              "type": "object"
            },
            "maxItems": 8,
            "minItems": 1,
            "type": "array"
          },
          "sources": {
            "items": {
              "additionalProperties": false,
              "properties": {
                "id": {
                  "$ref": "#/properties/sections/items/properties/id"
                },
                "title": {
                  "maxLength": 180,
                  "minLength": 1,
                  "type": "string"
                },
                "url": {
                  "maxLength": 2048,
                  "type": "string"
                }
              },
              "required": [
                "id",
                "title",
                "url"
              ],
              "type": "object"
            },
            "maxItems": 32,
            "type": "array"
          },
          "suggestedRefinements": {
            "items": {
              "maxLength": 140,
              "minLength": 1,
              "type": "string"
            },
            "maxItems": 2,
            "type": "array"
          },
          "version": {
            "const": "1.0",
            "type": "string"
          }
        },
        "required": [
          "version",
          "originalRequest",
          "groundedAnswer",
          "locale",
          "sections",
          "sources",
          "suggestedRefinements"
        ],
        "type": "object"
      },
      "name": "render_information_ui"
    }
  ]
}

What the leaf hashes

{"body":"3e9264de1a32d9aa85d72d3ab80383265392f32a7092683e7c5f93ec9e46416c","id":276223,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793041132830303,"prev":null,"subject":"da6d98e4-3a8e-4093-8519-6d5b861273fe","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. 0x099664d5a526b8d360d8a50849c6598f4bf0c982a2ba816b385c4a0540446960
2. 0x2ad2025615fb30af9164d680d51ac151438e88def46bb4a7976a7c490f6b74d3
3. 0x8aa533a4308b97a0757d2dbf0e0a28847493cabe3fc3f6125e74848e51e120d7
4. 0x918bb533b50861a0ce1b758d51684bb957a92526e832608fcfd05bbeaa86a4c4
5. 0xadcfe5b259d498a437b95a1f3b8777ee19e928ea2d6885078e5da8ad4596d1c8
6. 0xc4b73ed9ade8ab34e480c209cc4d95b6fca4809292389096814357df02cf3806
7. 0x288afb4f532c81b077b163b1d53e80387558b728704240c4d2423c6b092d07d3
8. 0x63c31923ac93ce35df8ba4099528206feeb63bcf877afadcd5254871811c4705
9. 0xfc2e059fb850922767dc49fd115e950532001ca78b2239800cee8077497d39be
10. 0x31de5c9c4a17610386cd10a6da460ea0ab73d655c0eada982d9b9aa8a43996f1
11. 0x31293c2261c535896c5ddb291cbd32a12a457794940e30c3d3e1ded3b9c739ce
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
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