Evidence row 539081

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Returns one firm from the Investor Atlas: headquarters and locations, website and social links, latest fund as listed, reported entry stages, check size bands (lowest and highest the firm reports) and lead preference where known, sectors, and up to 12 partner names (the total partner count is also given). It does not include portfolio companies or investment theses.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug_or_name": {
            "description": "Firm slug or name, e.g. \"andreessen-horowitz\", \"sequoia-capital\", \"accel\", \"406-ventures\"",
            "type": "string"
          }
        },
        "required": [
          "slug_or_name"
        ],
        "type": "object"
      },
      "name": "get_investor_details"
    },
    {
      "description": "Returns Mode VC's published investment parameters as stated on https://modevc.com/thesis: ticket size, geography focus, stage, core conviction and how to pitch.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_mode_vc_thesis_and_criteria"
    },
    {
      "description": "Searches the Mode VC Investor Atlas, a directory of venture capital firms and their partners compiled from public information (counts are in the response). Filter by firm or partner name, sector, entry stage, and headquarters or location. Stage and check size are as reported by each firm where available; it does not hold portfolio companies or fund performance.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "description": "Maximum firms to return. Default 10.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "location": {
            "description": "Geographic hub, e.g. \"california\", \"new-york\", \"massachusetts\", \"toronto\", \"united-states\"",
            "type": "string"
          },
          "query": {
            "description": "Firm or partner name, e.g. \"a16z\", \"Benchmark\", \"Marc Andreessen\", \"Khosla\"",
            "type": "string"
          },
          "sector": {
            "description": "Sector slug, e.g. \"ai-and-data\", \"dev-tools-and-infra\", \"enterprise-software\", \"fintech\", \"crypto\", \"healthtech\", \"climate\", \"consumer\"",
            "type": "string"
          },
          "stage": {
            "description": "Entry stage the firm reports investing at",
            "enum": [
              "pre-seed",
              "seed",
              "series-a",
              "series-b"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_investors"
    }
  ]
}

What the leaf hashes

{"body":"7816d399f7435019395a2db4c8ee0e9568395d3d62449086ccde91045b3db5cc","id":539081,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793129486133944,"prev":null,"subject":"60ed36d9-ee97-493b-a6a8-acd2e0d772c2","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. 0xd8deea448f00b5e105dc9a4cac1ece493380fde206d90dd74345d7f0e6f633be
2. 0xb414f1739d4186e606bee3d6c4d34a3a97d236dcc02adcca2bdafd781d930e90
3. 0x7f0cfc3967b9d8953b62232598a58bb47e7a36cbdbe109adc20457b15dda0701
4. 0x25abc0032556a7ccf771d040d2509f8f596d25347a5655e9146586ae079faa45
5. 0x07d58807fa1cfdd34e540afeb038bf2544664bf74907fa2195bdb11ecb918586
6. 0xeeabeabb4643e539a0cfabd00ca5cb434809a60eacf585d8784ce396d29cf459
7. 0xdbdddfbedb419faa3711dfbb31b2facae50fc9dbbfed4dd607398d12152fb145
8. 0xd40d0dd2317a6ca6ff6599c6f475377459d9d7e7347c773d3f6456671baf68bb
9. 0xa11107162b0682e65b9b8b621a46a74862ab0a77ca18df889cccadda559bec53
10. 0x2c49e7f47033c6b099b0d50cc06df345398685d0c02e89c800c81e1cee1393d3
11. 0x7f6de085812928d3d7f3b15191238d47e17ef53dc519c83f30704118bb423398
12. 0x29ce226640d83db3bc63fef23427a7af561200d30ffde9b1b7a61b814b844a39
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4