Evidence row 67413

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekongtradeintel.com/polymarket"
    ]
  ],
  "name": "api.mekongtradeintel.com/polymarket",
  "owner_address": "0x198f3895551b309ff5c5f59e690fb0823d10ea93",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
        "scheme": "exact"
      }
    ],
    "description": "Search Polymarket prediction markets: prices, volume, outcomes. $0.006 per call. Send {\"query\"}.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "query": "bitcoin"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "count": 3,
              "events": [
                {
                  "event": "Bitcoin price?",
                  "markets": [
                    {
                      "outcomes": [
                        {
                          "outcome": "Yes",
                          "price": 0.72
                        }
                      ],
                      "question": "Will BTC hit $100k?"
                    }
                  ]
                }
              ],
              "query": "bitcoin"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "query": {
                      "description": "Search text, e.g. bitcoin, election",
                      "type": "string"
                    }
                  },
                  "required": [
                    "query"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T02:43:01.614Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T02:43:01.025Z"
    },
    "resource": "https://api.mekongtradeintel.com/polymarket",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search Polymarket prediction markets: prices, volume, outcomes. $0.006 per call. Send {\"query\"}."
}

What the leaf hashes

{"body":"6333565570f91d1a9bbe9f3b66b71aeb3cc0a08a4216e3d393a8451325bea53c","id":67413,"kind":"listing","method":"baseline/1","observed_us":1793025462748541,"prev":null,"subject":"x402_bazaar:https://api.mekongtradeintel.com/polymarket","subject_kind":"source_record"}

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. 0x89ac1142a5f8b06afbcfaf2595e940b99f0833d7c74b5819e1203f223c3c2b5f
2. 0xd94ad077707d208fba8ead211029f58c4c085cd63c2d6ddcc1c01828f9c2e8c7
3. 0xd6706a77c87baaac44e24274e2432aa77c19c3fb2aeee70c92970d9ed6b2b67a
4. 0xd71304df68ebaa75ace22bfc605bf4d28fd6b8e1362f149db8eef8c11ccbc292
5. 0x1b929c0064397ca856df44e96d277c8e8679c34a75c45d8ebe9cd68c39136d94
6. 0x7feb025f43a2c36723254df74866ce8b9a0e8090dda9a0cdbb1320eea7229699
7. 0x56874528929443da01f71dbaf5ec9556584fbc7677b35a2aff663d8334bc3779
8. 0x82af099e709119b64491b3dd00071885b7f4f098a91311ad37eac688d40eff38
9. 0xc99583ef5f8ceb9672305b576d4479a4c02b68b4950749aa2c8adbc6c2b17c63
10. 0xd59efd9db013aa86250da9a9746114e4191807e34e70119d7d7cdcde2bea60fe
11. 0xfb2bf7248df06c668bce5c2fce26586eb8982728138c40f164c1666cb3e32d7b
12. 0x7bf2d426bb827b94d7608055662cf2e3f09791e1a4c2c6bd606c0a9e89b18e59
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae