Evidence row 222925

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Educational decision-support tool for people injured in a slip and fall in California. Given answers describing how a fall happened, injuries, evidence already preserved, and any insurance or property-owner communications, it returns a structured, educational evidence-preservation checklist: an urgency level, the specific evidence to preserve, what to avoid, and questions worth asking an attorney. SAFEGUARDS: Informational/educational ONLY — NOT legal advice. It does NOT assess liability or fault, does NOT determine claim validity, does NOT calculate case value, does NOT estimate probability of winning, does NOT guarantee outcomes, and does NOT create an attorney-client relationship. Any response must be conveyed to the end user as educational information only.",
      "inputSchema": {
        "additionalProperties": true,
        "properties": {
          "fallType": {
            "description": "How the fall happened, e.g. slip_wet_floor, trip_uneven, fell_stairs, fell_parking, fell_sidewalk, fell_store, fell_apartment, fell_restaurant, fell_pool, fell_elevator, other.",
            "type": "string"
          },
          "faultQuestioning": {
            "description": "Whether fault has been questioned, e.g. yes_insurance, yes_both, no.",
            "type": "string"
          },
          "hazardDuration": {
            "description": "How long the hazard likely existed, e.g. minutes, hours, days, weeks_months, permanent.",
            "type": "string"
          },
          "incidentReport": {
            "description": "Whether an incident report was created, e.g. yes, no, refused.",
            "type": "string"
          },
          "injurySymptoms": {
            "description": "List of injury symptoms, e.g. fracture, head_injury, surgery_recommended, back_injury, nerve_damage, bruising, sprain.",
            "items": {
              "type": "string"
            },
            "type": "array"
          },
          "medicalCare": {
            "description": "Medical care status, e.g. yes_treated, no_cant_afford, no_not_yet.",
            "type": "string"
          },
          "priorComplaints": {
            "description": "Whether prior complaints about the hazard were made, e.g. yes_written, yes_verbal, others_complained, none.",
            "type": "string"
          },
          "publicPrivate": {
            "description": "Whether the fall was on public/government property or private property. Public property falls involve shorter government-claim deadlines in California.",
            "enum": [
              "public",
              "private"
            ],
            "type": "string"
          },
          "recordedStatement": {
            "description": "Insurance recorded-statement status, e.g. yes_gave, asked_not_given, not_asked.",
            "type": "string"
          },
          "recurringProblem": {
            "description": "Whether the hazard was a recurring problem, e.g. yes, heard, no.",
            "type": "string"
          },
          "rentalProperty": {
            "description": "Whether the fall involved a rental/landlord property, e.g. yes_tenant, yes_visitor, no.",
            "type": "string"
          },
          "settlementOffer": {
            "description": "Settlement offer status, e.g. yes_accepted, yes_considering, yes_declined, none.",
            "type": "string"
          },
          "signedDocuments": {
            "description": "Whether any insurance/property documents were signed, e.g. yes, no.",
            "type": "string"
          },
          "staffAwareness": {
            "description": "Whether staff/owner were aware of the hazard, e.g. yes_definitely, told_them, should_have, no.",
            "type": "string"
          },
          "surveillanceVideo": {
            "description": "Whether surveillance cameras may exist, e.g. yes_cameras, maybe, no_cameras.",
            "type": "string"
          },
          "symptomProgression": {
            "description": "How symptoms are progressing, e.g. worse, new_symptoms, same, improving.",
            "type": "string"
          },
          "timing": {
            "description": "How long ago the incident occurred, e.g. within_24h, within_48h, within_week, within_2weeks, within_month, within_3months, within_6months, over_6months.",
            "type": "string"
          },
          "videoPreservation": {
            "description": "Status of any request to preserve video, e.g. no_not_yet, requested, refused, preserved.",
            "type": "string"
          },
          "warningSign": {
            "description": "Whether a warning sign was present, e.g. yes_adequate, yes_inadequate, no_sign.",
            "type": "string"
          },
          "witnesses": {
            "description": "Witness status, e.g. yes_contact, yes_no_contact, no_witnesses.",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "check_slip_fall_evidence"
    }
  ]
}

What the leaf hashes

{"body":"f31a15a3adce2ad37e3a5c90c5030f10165a116220aba0b1bd885b5b337a6084","id":222925,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793028374729541,"prev":null,"subject":"1d31a9b0-bbc6-4f95-afd3-a6601a84bb22","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. 0x4f457f5d66b8be0be5318b38b73d08ee8e14e248323c072e15c07d41dae7fa72
2. 0xac4300d4b8a6d48609f7146e5a3c27ebed45def393fc6d1f77944bab0f6fe8a3
3. 0xae73e6fe202601984e347a877fc85cd574c9bb68885f6378e3f3f3413948d4ec
4. 0x77a905756dce695aed5c876bb045a232f96f28c36ab160fc568f5d156f756703
5. 0xe1b6b8b966ef97ab9e099c22bee5110ccf85eb3a81e2f2255f054e340dbf35d0
6. 0x89c67aeee30eb5dbe961b855f69aa36d88e51a30b1bef70ea3af4235b59e7f17
7. 0xa70c7ef11751ead343ab627828fca00b52d2a043f6d9776f7ecace001ea0c84e
8. 0xa5c129cb6d7605ffa6182dd9107baa24ce1e1ca89fef3ee8a44c8e6ccd599360
9. 0x554945e31247d5effa12c35a766af0a6593ce3d6c46306c9e801ec9b4f3dce47
10. 0x9c9aa21507586994cc0a4dfd3b2e86976a38eb16db18f84817d4a85797c70f48
11. 0x72d408a0419640ce55a8ca5f9c16e8da5334b5f106300a379634eb22bded71e1
12. 0xaf14a84837a57dc5a0cb0ebd158daaad24c19301b9257d9e97c322a7d8c54bc0
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae