Evidence row 409276

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://blockrun.ai/api/v1/pm/polymarket/leaderboard/market/%3CMARKET_ID_THAT%3E"
    ]
  ],
  "name": "BlockRun.AI",
  "owner_address": "0x6e007731870ede419cfb31889cd5c4493cecb04c",
  "raw": {
    "accepts": [
      {
        "amount": "8500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6E007731870EDe419CfB31889Cd5C4493CEcb04c",
        "scheme": "exact"
      }
    ],
    "description": "Get leaderboard for a specific market",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "data": {}
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "query": {
                  "properties": {},
                  "required": [],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "type": "object"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1780076804/bazaar-icons/394f04c02d533c33.png",
    "lastUpdated": "2026-10-27T01:59:41.711Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T10:09:25.54Z"
    },
    "resource": "https://blockrun.ai/api/v1/pm/polymarket/leaderboard/market/%3CMARKET_ID_THAT%3E",
    "serviceName": "BlockRun.AI",
    "tags": [
      "ai",
      "inference",
      "llm",
      "gateway"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Get leaderboard for a specific market"
}

What the leaf hashes

{"body":"6bfa925daf31fe0b6410b6f6cd2428c42dec28b5401bea257672ddfd657d5bcb","id":409276,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080362740075,"prev":76647,"subject":"x402_bazaar:https://blockrun.ai/api/v1/pm/polymarket/leaderboard/market/%3CMARKET_ID_THAT%3E","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xaacefd4bae9c6ad835ecbe910abc80e533b73be76baa1ca110dfb96e9f66d2cb
2. 0xd856f222f95c2a234d231d46db53019100d5d579989fbdfd70640080024e9c24
3. 0x1b0c20907d713de1513a8f8a46e4de0d7fdef5ae639125d1f1376e49b946e2b1
4. 0x14490c6223fc2dd4c235694876c9cc5d01b1a6c9acbf3c703d2ef2047924c786
5. 0x6c8aa038c9d837376a334dbc08ea5ebb0ca609d1d1b202724b581534e8b7d207
6. 0x9d30e72d01ce1f3cc9c9872bdac958bb7628986e24a1c6db887aa9f5e1d71726
7. 0x5f6bd8fa06be24dc1ee9065272de0a1470c7f0ceaae564c9488cceac25f3d407
8. 0x8a5aa8c527fb0e27355f6778cf48ad6ef772e13712e7d2083add2bb8dc2ab4c8
9. 0x3fef1ea885639df66b176a0eb304fac8e45045222a00c4fcec9d8f6e3c3d92e8
10. 0x85f3e9344adf71e33ea4f162d6e6702e9ba77aab979e7b191943a496f56f7cb9
11. 0x5c27d95be506ce4f10a1351119cc83ab56836cc66985a189f89638e2256fa7a5
12. 0x209c5ec9dadef949213746eeb17aaa8b9acf049b484430fc0bc152ee10f2e007
13. 0x5e700087f2a5e8fb7372f2c2db037d66942006d666bb45dd92f745011295fa7b
14. 0x98c6ed3e7b5bb7f1757a8660af410226a11dd563bf83010040c2ce059ab45e54
15. 0xec7bb68216a4deb1960acfbbd75da88f7e468b58adb9cf3ec62f2790e46508b3
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4