Evidence row 426805

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": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T01:59:41.456Z"
    },
    "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":"b45253a60f3cea55892657a92212316ecf043bef6d80a93a597609b1d1ea02ac","id":426805,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086308204760,"prev":409276,"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. 0x1a99ca9995fb23dbdc95c0c8b6e144548f35bd0c3b3fd1542e431d5d1f783658
2. 0xcf024751fd7b052f83608f1d6bc28f90b8cd388fba516f5ef8a82a2a129c9ea1
3. 0x24567ae9a6c980e5ae8619550b17263dd6ddc04e86d0964ae70d0cd51e15a055
4. 0x1bd96b58a04f56ecd31354e3754fdb4212713f249e8d321b1e111626267782bd
5. 0xd60acd92cf5a236bd7652a23abb347985dacab964b9924baf9f46d0199fd5294
6. 0x6618ee63c72f98b87971b1d3160bcf1dcda1f77255849d08b945c24d4d577ddb
7. 0xf35bcbdcfae618c82112311016eb69460b1ce9ea464724281cb8e23fe0602130
8. 0x11aa5a6d08ad291636ab483f576a7b5dcb105d0015f0e1021609c9258ab969b0
9. 0xc7433ed2361f8babd33557ac2cf566922dbe97249b98e702e273bf1297fbabab
10. 0x48333ade66cdd062cb79513c538a82ed4321b36333e1439d15dd14096dcdfc99
11. 0x939c306fccf6f9ecd4e13859e2994a9f95dde80f56072b4b7be22ed4cc49b483
12. 0x864874d7fe156494acebcd974fb0ea64b6d7d6ef442b90a07ce8adbc57f7d75b
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4