Evidence row 516155

What was observed

{
  "count": 7,
  "tools": [
    {
      "description": "Use this after search returns a guide:SLUG, trial:SLUG, or entitlement:SLUG id and the user needs the complete answer, terms, evidence, verification state, or official action path. Do not guess ids, substitute a guide URL for an offer action, or use this for an id from another service.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "A guide:SLUG, trial:SLUG, or entitlement:SLUG id returned by search.",
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "fetch"
    },
    {
      "description": "Use this only when the user supplies an exact existing record id and relevant current first-party evidence showing that its offer ended or is unavailable. Do not use it for rumors, third-party summaries, speculation, or a merely blocked or unreachable page. It writes one non-destructive review signal and never removes or changes the catalog record.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "evidence_url": {
            "description": "Current first-party HTTP(S) page supporting the report. Do not submit a rumor, search result, directory, or unrelated provider page.",
            "format": "uri",
            "maxLength": 2048,
            "type": "string"
          },
          "note": {
            "description": "Optional concise factual observation, up to 1,000 characters; never include credentials or personal data.",
            "type": "string"
          },
          "record_id": {
            "description": "Exact existing id returned by Andrew’s Freebies search or record lookup.",
            "type": "string"
          },
          "record_type": {
            "description": "Use the record type returned by search when known; omit only when the id uniquely resolves.",
            "enum": [
              "trial",
              "entitlement"
            ],
            "type": "string"
          },
          "reporter": {
            "description": "Optional agent or integration label, up to 120 characters; never include a person’s identity.",
            "type": "string"
          }
        },
        "required": [
          "record_id",
          "evidence_url"
        ],
        "type": "object"
      },
      "name": "flag_expired_deal"
    },
    {
      "description": "Use this when the user asks about verification freshness for the actionable-candidate corpus, overdue coverage, scheduler liveness, records sharing an audit outcome, or whether one exact non-directory record is still inside cadence. Directory-only leads and public services remain inspectable elsewhere but are excluded from this denominator. For one record, provide both record_type and record_id; its audit outcome still proves only the fields checked. Blocked or unknown never means expired.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 50,
            "description": "Maximum matching records to return.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "outcome": {
            "description": "Optional latest-audit outcome filter; outcomes describe evidence, not guaranteed availability.",
            "enum": [
              "confirmed-exact",
              "confirmed-partial",
              "terms-changed",
              "explicitly-expired",
              "moved",
              "blocked",
              "fetch-error",
              "not-found",
              "unknown"
            ],
            "type": "string"
          },
          "record_id": {
            "description": "Optional exact non-directory record id; requires record_type and scopes totals and items to that record.",
            "maxLength": 200,
            "type": "string"
          },
          "record_type": {
            "description": "Optional corpus filter; required when record_id is provided.",
            "enum": [
              "trial",
              "entitlement"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_freshness"
    },
    {
      "description": "Use this after search_freebies returns an exact trial or entitlement id and the user needs its complete normalized terms, conditions, sources, official action path, or latest verification state. Do not guess ids or treat a directory-only or inconclusive record as confirmed.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "id": {
            "description": "Exact record id returned by search_freebies.",
            "type": "string"
          },
          "record_type": {
            "description": "Use the record_type returned by search_freebies when known.",
            "enum": [
              "trial",
              "entitlement"
            ],
            "type": "string"
          }
        },
        "required": [
          "id"
        ],
        "type": "object"
      },
      "name": "get_record"
    },
    {
      "description": "Use this when the user asks how or when one exact Andrew’s Freebies record was checked, whether its terms matched, or what audit warnings exist. Catalog status and audit outcome are separate; blocked, unknown, and fetch errors never prove expiration, and audits never remove or change records.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 20,
            "description": "Maximum append-only audit events to return.",
            "maximum": 100,
            "minimum": 1,
            "type": "integer"
          },
          "record_id": {
            "description": "Exact trial or entitlement id returned by search or search_freebies.",
            "type": "string"
          },
          "record_type": {
            "description": "Use the record type returned by search when known; omit only when the id uniquely resolves.",
            "enum": [
              "trial",
              "entitlement"
            ],
            "type": "string"
          }
        },
        "required": [
          "record_id"
        ],
        "type": "object"
      },
      "name": "get_verification"
    },
    {
      "description": "Use this when the user wants to find, compare, or answer a question about current U.S. free trials, rebates, bonuses, cash back, or other actionable savings. It returns citable answer guides and normalized records. Fetch the best returned id before giving detailed terms. Do not use it for purchases, account access, or guaranteed eligibility.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "query": {
            "description": "The user’s natural-language savings question, including a provider, product, desired value, condition, or task when known.",
            "maxLength": 160,
            "minLength": 2,
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search"
    },
    {
      "description": "Use this when the user needs explicit corpus scope, result limits, or a rich normalized list rather than the standard citable search/fetch flow. It is read-only: the default uses site-controlled actionable U.S. trials and savings, while only an explicit open-source scope reads public GitHub. Use public-benefits only for eligibility-based services. Do not use it for purchases, account access, or guaranteed eligibility.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 12,
            "description": "Maximum normalized items to return; answer guides are reported separately.",
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "The user's need in natural language, including provider, product, eligibility, or desired value.",
            "maxLength": 160,
            "minLength": 2,
            "type": "string"
          },
          "scope": {
            "default": "auto",
            "description": "auto routes ordinary requests to actionable trials/savings and explicit public-service needs to the broader benefits corpus.",
            "enum": [
              "auto",
              "actionable",
              "software",
              "savings",
              "public-benefits",
              "open-source",
              "all"
            ],
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_freebies"
    }
  ]
}

What the leaf hashes

{"body":"78e12550192aa52e7b9cacb0c10af37849750c89c0a80174c4677605ac8e788b","id":516155,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793120459379180,"prev":null,"subject":"34b357b9-66ea-46d0-a4e3-4092c07607dc","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0b5163c5f42c286b8e9e6b9e4400763f910e6b8c54cde101041708905574bda2
2. 0xc8e5920d54eb3cf3191984e153e4a3771a8cbecd741556db686cfecac1d8cfea
3. 0xd011a67f6076914d1e532aea1b875b436abbb9771bffdd70175ef88e48a9504f
4. 0x906747a9c548e8e69d35f9c1fdc151458f80deb59e76035a611ca3ad0f1c0b17
5. 0xd64658c48c9300510498de012dbb2a2cff04fa0816cdb087cb7db1f88b4b6d92
6. 0x9bf35e21e3ced1177022f8aeb610bb4b9e737f1aace3e74f61f5b5d9d2570cc2
7. 0x4cd7024939349f99709ecf9bc6fe9b795f70874ada747bdef7080b6d30f5490f
8. 0xd6d2ea7652e7ee5d3343c4d1bccbc0f3e16e22cae2b5d46bd89846f976155d1d
9. 0x34b8249534713d07729e539e5ad732c268d861648161f84ec6e2f79a088f0095
10. 0x3a9eaa672aaa217fe62adddaa5b74ee284a048148705ceb0d80777d7aec144a7
11. 0xab9a818db8b8604daa1d300b5336a7ecdc718ee9de04e347884c3c2ff6e455d3
12. 0x7189e38499a0d36b6f3d244260e4b1d8d20ec79407f4be030531131834122360
13. 0x74ffd6144e8464591ea30392b981f197426cfd361178829fb8a66915e2f727b0
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4