Evidence row 309079

What was observed

{
  "count": 4,
  "tools": [
    {
      "description": "Returns prices: fixed per-call prices of the nano, small and brief routes, and per-token prices of the catalog. With a model and token counts it also returns an estimated cost and the minimum charge per rail.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "input_tokens": {
            "maximum": 2000000,
            "minimum": 0,
            "type": "integer"
          },
          "model": {
            "description": "Catalog model id.",
            "maxLength": 64,
            "type": "string"
          },
          "output_tokens": {
            "maximum": 200000,
            "minimum": 0,
            "type": "integer"
          }
        },
        "type": "object"
      },
      "name": "omniprovider_get_pricing"
    },
    {
      "description": "Sends one unpaid request to a paid route and returns the 402 payment requirements (amount, currency, network, payee, protocol). No payment is made and no credential is sent; the response is the quote for that exact request body.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "body": {
            "description": "JSON request body the quote is computed for (messages or prompt; for /v1/chat/completions also model and max_tokens).",
            "type": "object"
          },
          "route": {
            "description": "Paid route path. /v1/* accepts MPP, /x402/* accepts x402.",
            "enum": [
              "/v1/chat/nano",
              "/v1/chat/small",
              "/v1/brief",
              "/v1/chat/completions",
              "/x402/chat-nano",
              "/x402/chat-small",
              "/x402/brief"
            ],
            "type": "string"
          }
        },
        "required": [
          "route",
          "body"
        ],
        "type": "object"
      },
      "name": "omniprovider_get_quote"
    },
    {
      "description": "Returns the payment flow for a rail: endpoint URL, required headers, the client nonce format, and client commands. Payment is produced by the caller's own wallet tooling; this server holds no keys.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "rail": {
            "description": "Payment rail; all rails when omitted.",
            "enum": [
              "mpp",
              "x402",
              "package",
              "card"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "omniprovider_how_to_pay"
    },
    {
      "description": "Returns the public catalog: model ids, context windows, maximum output tokens, price per million input and output tokens, accepted payment rails and prepaid packs that can be bought now.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "tier": {
            "description": "Optional filter by catalog tier.",
            "enum": [
              "open",
              "frontier"
            ],
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "omniprovider_list_models"
    }
  ]
}

What the leaf hashes

{"body":"38da62f6a67219e502b94c62059f8e160d6664ca20d140e51be82ef40590a2f9","id":309079,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058681797075,"prev":null,"subject":"d0795b66-d4f3-4095-96a9-6f0ef2c7fe7c","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. 0x132565785706f2c6e488fd8149b6561b1f78a4ff0ce87abd15342852a96a4e69
2. 0x088286647850c38d8ff1e58f15fb98bd27134a9a9d3bfcfbdec2ac6226b81666
3. 0xeb6e8c4cb8f1a2534777f741670c2131397b7f8e78707b6977b0cb97249b7bf5
4. 0x0e0b9ac5f9f215005f8ba1ba6c5537312ce700350ae200c50ca1dc806f717a5b
5. 0xb0d7753f10026911449735419afd6d1e5ea2dc26c07a01e0d9d9624ccaccc3c2
6. 0x10611d751fa13227b2ec27f1967a2ad5f71f4bc18d6e12f487face58012c022c
7. 0x86294410c7a58623a84285aa52c0b53aafdd578dc02deb2c61461f4d2b36313e
8. 0x4f2a3f2e0061c956bc7ec33548f6ad696d75cb1d331f2ac514445105c90ed197
9. 0x0b3c954c3d2b2159a2f05003f65c595ae6a417c5cf7233134f8877273a080450
10. 0x82c27b8a0cc799b1b8e2ae127f363936ba1a6e1a5d43001849ff8f1e205dc950
11. 0x9d19085bdd0cb9322cb235f88ed9fb666f1b60fe7afec1170ec05f633673830a
12. 0x7e390200ea1ea25db5884cf05fa50ad599f0759b573f081e361cc22f7206133c
13. 0xff1c28bdf595a3d1333e9915edc68e9c5fded7bd5923fa85870979af34cbc3b3
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae