Evidence row 70663

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agentx.sale/x402/polymarket-book"
    ]
  ],
  "name": "agentx.sale/x402/polymarket-book",
  "owner_address": "0x9702ddf83ecb770f87ff6af04156be7241a3fe83",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x9702dDF83ECB770f87FF6AF04156Be7241a3fe83",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "CL4gJQMCuBNLoRPdbEgwdRkyH6RLC2Eak6yombja4vD9",
        "scheme": "exact"
      }
    ],
    "description": "Polymarket order book: top-of-book bid/ask, spread and USD depth on both sides for any market",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "fed decision"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "book": [
                {
                  "bestAsk": 0.944,
                  "bestBid": 0.941,
                  "outcome": "Yes"
                }
              ],
              "question": "..."
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "q": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T12:15:32.437Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-26T12:15:31.914Z"
    },
    "resource": "https://agentx.sale/x402/polymarket-book",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Polymarket order book: top-of-book bid/ask, spread and USD depth on both sides for any market"
}

What the leaf hashes

{"body":"f57859895c768814dd7fef94bcd9451f4f9153c713aeafec2e023107e3b1e0f2","id":70663,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025480769463,"prev":null,"subject":"x402_bazaar:https://agentx.sale/x402/polymarket-book","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. 0xe778eda0c0c5a97f742d36d4ea471a4f141822feb323a28f231c7d20ebc67a00
2. 0x4967d5593ae9868b13ddb6812f2508e4e4d06a0f0e6b4259280de12e0c377750
3. 0x27a9dd20fd165dcd27235017a4f64b36377a2fb6919db7c319332b981c7ec1bc
4. 0x9f0cf750d2e8a11a369e4b490bbeb9aaaa094c1dd3f853a33ee048bb8bdb43bb
5. 0xe5d6c1988d4e4211cdf7b9e6597238521d838fef74218a3512d83729be820f21
6. 0x175d3575b325adb519489efbbade7de882c61462b51156f0aff9f4f21d59fc41
7. 0x2f7158164ffb201e367bd3673a0de80a7cfdf2b23b03493a6f308b3b9c66d525
8. 0x14d7b730dc302d93ae697290ac7422895b619b088d095742e67a704c5f80a09f
9. 0xf0b16cf000c2bdd4864f7023295de00ab114d2e9edaacc06233aa643b2e5c17e
10. 0x7deeb175e21dc795de5c6a6747c18815aec2ac086521557682cc9d301183bd2e
11. 0x59e039ae04bb13d1c4f6760e5371456ed0590ed6a27668ea3df8a519b5fd4655
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae