Evidence row 2613845

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Everything Viral Agent knows about one agent: what it does, who it is for, setup difficulty, cost model, links, and ranking history.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "slug": {
            "description": "Agent slug from another tool result, or its name",
            "type": "string"
          }
        },
        "required": [
          "slug"
        ],
        "type": "object"
      },
      "name": "get_agent"
    },
    {
      "description": "AI agents gaining stars and attention fastest over the last three days compared with their prior pace. Updated daily.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "get_rising"
    },
    {
      "description": "This week's Viral Agent leaderboard of AI agents gaining momentum, ranked by star growth scaled by size, acceleration, and Hacker News attention. Optionally filter by audience (for example marketers, content-creators, solo-founders), task (for example video-clips, inbox, research), or the highest setup level the user is comfortable with (1 = works in a browser, 5 = requires programming).",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "audience": {
            "description": "Audience slug, for example \"marketers\". See https://viralagent.si/for/",
            "type": "string"
          },
          "include_builder_tools": {
            "description": "Include frameworks and SDKs for developers. Default false.",
            "type": "boolean"
          },
          "limit": {
            "description": "How many results. Default 10.",
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "max_setup_level": {
            "description": "Highest acceptable setup difficulty, 1 to 5",
            "maximum": 5,
            "minimum": 1,
            "type": "integer"
          },
          "task": {
            "description": "Task slug, for example \"video-clips\". See https://viralagent.si/tasks/",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "get_trending"
    },
    {
      "description": "Find AI agents and agent tools by name or by the problem they solve, for example \"answer customer emails\" or \"turn videos into clips\".",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "maximum": 25,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "description": "Name or plain-language description of the job",
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_agents"
    }
  ]
}

What the leaf hashes

{"body":"e79ece42354ebb028f1029a88430b75c67e749f7ebc6bf09f8d76afc5ac23506","id":2613845,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793724443367633,"prev":null,"subject":"872ae037-1c0c-447a-aa20-f7ea4c291638","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xafb4c6acacc2100a1d9d96a04cf451fedcbe14dc12ed0c91acf974d89b926750
2. 0x620b6fb5f66fe88bedd67c2e71f387c9c710bf29316836bc4544368bf6906a66
3. 0x48c279266c69abf6da8cccf6e321e4e0040e389b49922e96f09bea1bcdb67d5a
4. 0x649baf1cabc9b974b565624fdd736a2880168c5dde7494b81e64a870bcee88be
5. 0xcf13cf6d003c161b6941ffacc9d275592fc853effec16e416fb7a44ab35eab63
6. 0x441c9926be606025c3d07a15b591d36b08e267d698399f6365087b44b0f43ca4
7. 0x5c9517567c180507c55b6e311fc6a3e420ee5e0be12d3b08a72f7eb1fe801b2c
8. 0xa5ec5eb43ee8e6bd277e67f3dc4dfaa416f5859e84fc1c7d6a4e9616bbcfbca3
9. 0x598ddba21471f128a77d6c0a78c8ac908c2bb127a6fddc74d07035f274e32d8c
10. 0xf990858ebfb2cb130ecd934f9afda5a2536f9fae9b30b46f70f9e39378b8f5f6
11. 0x144347167b2284f85e885743d9d6e9b760b5dba5d7646ac6b040a37d32a0e9b9
12. 0xe76f791089ba448cf5c37346afb8fe5ee2f3f91391fde676597825bbe36679a0
13. 0xe77cb660ad4fc9cdf06388820598606d0cfed52a41772cd9d2f56246f2635e96
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7