Evidence row 258120

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Audit a connected Meta ad account (via Adspirer): scores each ad, flags wasted spend, and returns prioritized actions. Spends 5 credits. Omit accountId to audit the demo account.",
      "inputSchema": {
        "properties": {
          "accountId": {
            "description": "Adspirer ad_account_id (optional → demo).",
            "type": "string"
          },
          "days": {
            "description": "Lookback window in days (default 30).",
            "type": "number"
          },
          "roasTarget": {
            "description": "Target ROAS (default 2.5).",
            "type": "number"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "audit_ads"
    },
    {
      "description": "Find scored, in-market B2B leads (hot-signal) for an offer + ICP. Returns a list with a fit score and a call brief, but WITHOUT contacts — call reveal_contact with a row's `ref` to get email/phone. Searching is FREE: credits are only spent on reveals.",
      "inputSchema": {
        "properties": {
          "count": {
            "description": "How many leads (1-25, default 10).",
            "type": "number"
          },
          "icp": {
            "description": "Who you sell to (industry, size, geo, role).",
            "type": "string"
          },
          "offer": {
            "description": "What you sell, in a sentence.",
            "type": "string"
          }
        },
        "required": [
          "offer",
          "icp"
        ],
        "type": "object"
      },
      "name": "find_leads"
    },
    {
      "description": "Reveal a verified email + mobile for a lead `ref` returned by find_leads. Spends 12 credits (email 2 + mobile 10); fully refunded if nothing verifiable is found — you are never charged on a miss.",
      "inputSchema": {
        "properties": {
          "ref": {
            "description": "The `ref` from a find_leads row.",
            "type": "string"
          }
        },
        "required": [
          "ref"
        ],
        "type": "object"
      },
      "name": "reveal_contact"
    }
  ]
}

What the leaf hashes

{"body":"66dd4c4a1d0e2d0c313a6bf5ab3f39b8d8d4f497ccaf06cfb7da2a6e66dcd347","id":258120,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029944984364,"prev":null,"subject":"d867db4d-7d85-410a-b94c-d5ef81b79c9f","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. 0x4fd75fd9c48b734ec8c0566a8d19b1be2b493bfb3ecf657fe95e12d0f492b238
2. 0xbb7a9a149648ffedc4b4ad709bac23e249120a410b48e0fa87dd2c29ee03f5d6
3. 0x472d9e1e2d15fb5ea72d172b4ebe8f0ebe578f94af915ad345ecf3b1f76b59b3
4. 0x883d1582611ce5b1584b28d86a086194c50df1363f4600b06a1dbf7573a32882
5. 0x28fb7bf67f9df9e0e0416b15783b9c61eef69dea300462c77343fbca2a5a40e3
6. 0x496e1cfb78cd81ba4993a412c7483345d4f8ef5ad6c416836974593b0988a1db
7. 0x73171347eaa810bb27ad00996576bce2e34a6b918a3a84ef2f7c6223c2ffae7a
8. 0x0266e29d05770051ef24df4ce283165011c8dbf024bb72a50bbc0dbe9c82f439
9. 0x445ce47126891ae452ff344da4c7a0fc597f5e37bf48cfbfe047210b0b4b03c4
10. 0x62c975a2c751182cb374d19834d999a49e29a6df9ba4accfe84ac8b4b21dc54a
11. 0xe281245a49847bca87f4c96f8da0284eeef688f3f597a62adb2d9089f4385e55
12. 0xecaf47ba75097c34f2d3c4d62539dace0db8b484bf08941a9259e2d1e8ccea77
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