Evidence row 1507940

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.avasis.ai/v1/pm/markets"
    ]
  ],
  "name": "Avasis Agent Platform",
  "owner_address": "0x6264191d6dd5427435b5e829077842e130ef1fc8",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x6264191D6dD5427435B5E829077842e130Ef1fc8",
        "scheme": "exact"
      }
    ],
    "description": "Find live Polymarket prediction markets in one call: search by text or rank by 24h volume, liquidity, ending soon or newest, with filters for min liquidity and resolving within N hours. Each market: question, event, URL, outcomes with implied probabilities and CLOB token ids, best bid/ask, spread, last trade, 1h/24h price change, 24h/1wk/total volume, liquidity, end date. Read-only, 20 s cache. Upstream error -> 502/504, never charged. USDC on Base, no API key.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "bitcoin"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "cached": false,
              "count": 1,
              "fetched_at": "2026-10-30T12:00:00.000Z",
              "markets": [
                {
                  "accepting_orders": true,
                  "best_ask": 0.07,
                  "best_bid": 0.06,
                  "change_1h": 0,
                  "change_24h": -0.01,
                  "condition_id": "0x4e4f…",
                  "end_date": "2026-12-31T23:59:00Z",
                  "event": {
                    "id": "1112205",
                    "slug": "what-price-will-bitcoin-hit-in-2026",
                    "title": "What price will Bitcoin hit in 2026?"
                  },
                  "group_item": "$150k",
                  "id": "562803",
                  "last_trade": 0.065,
                  "liquidity_usd": 533497.4,
                  "neg_risk": true,
                  "outcomes": [
                    {
                      "name": "Yes",
                      "price": 0.065,
                      "token_id": "6513…"
                    },
                    {
                      "name": "No",
                      "price": 0.935,
                      "token_id": "1737…"
                    }
                  ],
                  "question": "Will Bitcoin hit $150k in 2026?",
                  "slug": "will-bitcoin-hit-150k-in-2026",
                  "spread": 0.01,
                  "start_date": "2025-07-11T19:50:45Z",
                  "url": "https://polymarket.com/event/what-price-will-bitcoin-hit-in-2026",
                  "volume_1wk_usd": 553773.6,
                  "volume_24h_usd": 271053.8,
                  "volume_total_usd": 14088469.1
                }
              ],
              "matched": 37,
              "query": {
                "ending_within_hours": null,
                "limit": 1,
                "min_liquidity": null,
                "order": "volume_24h",
                "q": "bitcoin"
              },
              "source": "polymarket gamma api (public)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "ending_within_hours": {
                      "description": "Only markets resolving within N hours",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Markets returned, 1-50 (default 10)",
                      "type": "string"
                    },
                    "min_liquidity": {
                      "description": "Only markets with at least this much liquidity (USD)",
                      "type": "string"
                    },
                    "order": {
                      "description": "Sort: volume_24h | liquidity | ending_soon | newest (default volume_24h)",
                      "type": "string"
                    },
                    "q": {
                      "description": "Optional search text (2-100 chars), e.g. bitcoin, election, fed rate",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "count": {
                      "type": "integer"
                    },
                    "fetched_at": {
                      "type": "string"
                    },
                    "markets": {
                      "type": "array"
                    },
                    "matched": {
                      "type": "integer"
                    },
                    "query": {
                      "type": "object"
                    }
                  },
                  "required": [
                    "count",
                    "markets"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "a": "bc_d5i1omim"
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-31T12:08:29.486Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-31T12:08:29.371Z"
    },
    "resource": "https://agents.avasis.ai/v1/pm/markets",
    "serviceName": "Avasis Agent Platform",
    "tags": [
      "polymarket",
      "prediction-markets",
      "odds",
      "markets",
      "events"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Find live Polymarket prediction markets in one call: search by text or rank by 24h volume, liquidity, ending soon or newest, with filters for min liquidity and resolving within N hours. Each market: question, event, URL, outcomes with implied probabilities and CLOB token ids, best bid/ask, spread, last trade, 1h/24h price change, 24h/1wk/total volume, liquidity, end date. Read-only, 20 s cache. Upstream error -> 502/504, never charged. USDC on Base, no API key."
}

What the leaf hashes

{"body":"b44919f80df5b8830fd114be6126c412fca78044b42222471a11bad92d86b38f","id":1507940,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472705874387,"prev":1261577,"subject":"x402_bazaar:https://agents.avasis.ai/v1/pm/markets","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-31 (246033 rows).

1. 0x99f29cb3b3b18fbb74a535064ca06d18ff1d3d83eb521c75991ed9dc9d8ff42e
2. 0x0ce9fb6eca421413e1ede12790ee556a68e85ffa164ce53809667f720e0b9d8e
3. 0x3a7bde41839a1d580189d50f171cf2934491b46218b1af6ca3292f0154c4a47c
4. 0x90238ccea62635ac2abe5b3d801d3cae1d13038aa623a6a471230e64179752a7
5. 0x7f1db9403dd46ea05a22496ef3e63b27481d814de63eaba8e93143c80b9384b8
6. 0x3d573d9076695185c00084ebf76f67b4a39f08ec65047a5afc7187819f0333de
7. 0xa75467c992cadba7688008db4ba34d425a8bac63ad8539f8a5e12f25b692a7f9
8. 0xf088bb5cb41749f28fb6894e22cde3369af09af5f4d44e03be214fe02668d386
9. 0x9759ea764c189956ba73e341f9552d97ac65eec38a49767e35e91f43c0521fbf
10. 0x8847003fbbdc911874eb16aa9822d24887bbb0ff70c5f43431a667f69bbc934f
11. 0xaea669dfe32bb595d4aedd0d9dd519eecffceb34ca2854cc606869e35dba366b
12. 0x551dc3a909f457bed4da899908ceb1f26f3b56ac3d33e84b2b2fd3800a2ce21d
13. 0x62321eafffd9c0854025d4b5a16a107783937f0efc8dd9568618d722218b7250
14. 0xba1869be223f95f72276ce33e2a2c15c419c92f64870421adea6f13169667701
15. 0xaada757a4e58b5424e31228ed7c84f378168cc321ac8ae3a78bfc8096bcc0324
16. 0x8605635b6c6bd33c6547585212170cc076018c2dd5f81f35a5ac4ade689fbb12
17. 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
18. 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57

Day root

0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab

Chained

0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980

Published

On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0