Evidence row 118466

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://perp-gap-api.perpgap.workers.dev/catalog/full"
    ]
  ],
  "name": "Perp Gap API",
  "owner_address": "0x2d82dcb9cc3a168d9ab25b62c1e33e278a51254f",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x2d82dcB9cC3a168d9Ab25b62C1E33E278A51254F",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "5MoL8HNnvZUogGrqiF4T1StmAUpdU7ERA2GUJ7gLrEja",
        "scheme": "exact"
      }
    ],
    "description": "Use first to see which venues list a ticker and get the exact symbol before /quote, /funding or /gaps. Every stock perp and tokenized stock agents can trade: trade.xyz, Aster, Lighter and OKX perps plus xStocks and Ondo tokens (2,400+ markets), with venue, symbol or mint, underlying, type, live and tradable-now flags. Same data free at GET /catalog. Errors: 400 unknown venue, 402, 502. Data, not advice.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "group": "1",
              "ticker": "NVDA"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "generated_at": "2026-10-22T21:40:14.497Z",
              "note": "Grouped by ticker. Free. Data, not financial advice.",
              "tickers": [
                {
                  "markets": [
                    null
                  ],
                  "perp_venues": [
                    "hyperliquid-xyz"
                  ],
                  "ticker": "NVDA",
                  "token_venues": [
                    "xstocks-solana"
                  ],
                  "tradable_now": [
                    "hyperliquid-xyz"
                  ],
                  "type": "us_equity"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": true,
                  "properties": {
                    "format": {
                      "description": "Optional: json or csv.",
                      "enum": [
                        "json",
                        "csv"
                      ],
                      "type": "string"
                    },
                    "group": {
                      "description": "Optional: 1 = group by ticker.",
                      "enum": [
                        "1"
                      ],
                      "type": "string"
                    },
                    "instrument": {
                      "description": "Optional: perp or token.",
                      "enum": [
                        "perp",
                        "token"
                      ],
                      "type": "string"
                    },
                    "ticker": {
                      "description": "Optional comma-separated tickers.",
                      "type": "string"
                    },
                    "venue": {
                      "description": "Optional comma-separated venues (hyperliquid-xyz, aster, lighter, okx, xstocks-solana, ondo-gm).",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "description": "Error responses are JSON {error: string, hint?: string}. 400 unknown venue; 402 payment required; 502 storage error. Full field docs: /openapi.json.",
                  "properties": {
                    "count": {
                      "type": "number"
                    },
                    "generated_at": {
                      "type": "string"
                    },
                    "note": {
                      "type": "string"
                    },
                    "tickers": {
                      "type": "array"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T20:36:24.43Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 9,
      "lastCalledAt": "2026-10-25T20:36:23.935Z"
    },
    "resource": "https://perp-gap-api.perpgap.workers.dev/catalog/full",
    "serviceName": "Perp Gap API",
    "tags": [
      "Data",
      "Trading",
      "stocks",
      "perps",
      "tokenized-stocks"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use first to see which venues list a ticker and get the exact symbol before /quote, /funding or /gaps. Every stock perp and tokenized stock agents can trade: trade.xyz, Aster, Lighter and OKX perps plus xStocks and Ondo tokens (2,400+ markets), with venue, symbol or mint, underlying, type, live and tradable-now flags. Same data free at GET /catalog. Errors: 400 unknown venue, 402, 502. Data, not advice."
}

What the leaf hashes

{"body":"6f1aee802f34e5361669bccc8829ec1240e4ee21cd500fcab3f819b6f259465a","id":118466,"kind":"listing","method":"baseline/1","observed_us":1793025613080800,"prev":null,"subject":"x402_bazaar:https://perp-gap-api.perpgap.workers.dev/catalog/full","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. 0x73a2a364d0ecce824a540e85d5ef364c7b2197695dacd230d546dc88f45864f3
2. 0xa18cd555d870a64e7f1542e40b874d8a33ce6b10bf99164b813a786386f0e254
3. 0x5f06125a06af7f4650ab39073255402bfebef4e63095526ec6d01f2db0e08606
4. 0xa71522465ce6beeb4e0b168944b3d45b20b8430bfb91f88be916470b185a6df8
5. 0x34667f18e40e3e8bce177fce60c194379344328a468c0f37e0a7d9fb8147227e
6. 0x5a3439faba42e1d8053114df38769821717db9d2fe833da22099b27d15569800
7. 0xa088f875a883bf261d424e0105861b668f45e94b19f902cbc8e50b2c08498e58
8. 0xb98cf7e522d426587291b83dae5cc7451c77df647298568a5a2f3cdea88d4412
9. 0x293ea91512d4b5bfaae045acaf60ef2d22de878f0574945dcaa0c655a8c43c73
10. 0xc4ff1fa7f303fed355e4fa9db2b2b2979c4aaf5cf1c573a5efa9b2d63b3dd462
11. 0x4ad1cba264cd30b4cce9fb7c52897b51c3d91649c3d00e37d10c56aed923e338
12. 0x3f193b47c78cf4e7b9e4988cd716854b0e1011e5fcbca161f5a885f1aa02857d
13. 0x06064dc1eb2363bec8c2a752e0a28aafc4bf0cb21d1b1b755821c1575bb77a96
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae