Evidence row 2632983

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://market-hours-api.onrender.com/v1/is-open"
    ]
  ],
  "name": "Market Hours API",
  "owner_address": "0xb2b76adbc021dda03d2b04943079b9d174d5779f",
  "raw": {
    "accepts": [
      {
        "amount": "20500",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb2B76AdbC021Dda03d2b04943079B9d174d5779F",
        "scheme": "exact"
      }
    ],
    "description": "Returns whether a stock exchange or futures market is open at a given time, the session type (open, break, closed), and the next open and close times in UTC and local time.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "at": "2026-11-27T15:00:00Z",
              "market": "XNYS"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "is_open": true,
              "market": "XNYS",
              "next_close": {
                "local": "2026-11-27T13:00:00-05:00",
                "utc": "2026-11-27T18:00:00+00:00"
              },
              "state": "open",
              "timezone": "America/New_York"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "at": {
                      "description": "Optional ISO 8601 time with offset, e.g. 2026-11-27T15:00:00Z. Default: now.",
                      "type": "string"
                    },
                    "market": {
                      "description": "Market code: XNYS, XNAS, XLON, XETR, XSWX, XTKS, XHKG, XSHG, XASX, CME_EQUITY, EUREX_INDEX",
                      "type": "string"
                    }
                  },
                  "required": [
                    "market"
                  ],
                  "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": "2026-11-03T16:18:12.821Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-03T16:18:12.398Z"
    },
    "resource": "https://market-hours-api.onrender.com/v1/is-open",
    "serviceName": "Market Hours API",
    "tags": [
      "finance",
      "market-hours",
      "calendar",
      "trading"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns whether a stock exchange or futures market is open at a given time, the session type (open, break, closed), and the next open and close times in UTC and local time."
}

What the leaf hashes

{"body":"0bb02148803c71418c75a03b306f4482f7d022d10ba46b7e34a4f6859b0fdc53","id":2632983,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734399295197,"prev":null,"subject":"x402_bazaar:https://market-hours-api.onrender.com/v1/is-open","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x830985fce79fdc1f47e6a7e2a9bd8fc496ba172396113c30884873e8be502f8e
2. 0xd6b62acdc6aa3a0ae98b7e4fc886ab8a1c2e7a65c3b83800a4aa5f79a8647ee6
3. 0xcebaec3a3e24ff775580d6f85556f1c72a3fd0ed27d07da2724e80df0d38c238
4. 0xe7620f74eaac324ea21e1e96b1952422c674be368ad6b3ec1727da9b2e993148
5. 0xbbf9abdffbea3a1b511e06d3dd7b244ede888ce921c1577b907b62ed0f2f0646
6. 0x4cd4dfe0544404ec609cb8aa8182967abeb613986e45346a818cd6eefc975ba5
7. 0x62678024e01e442cb0fea47e829303f548e9272ac0dfe39c49b846eb1d8921ac
8. 0x45edde651b1b9897a0173140ed393abd6be7e5e2dd95e82c02eaf7c1c22b9a04
9. 0xe91505d86b54322b984597808bf2d2b91284007d080087495bedde6c82eb6bbe
10. 0x285859d92805c9d1e6741cc44c9f729707d1b64a4dceea7c384a0b41e0445979
11. 0x1f220fece15b15879a7e1ad5e8cb51abf7e8d63ba0106281b0cf3e240e1be460
12. 0x309576acb6947379790a6ba6d95e16f9963844fa5ad432e6da539debb5405a03
13. 0x4c1bb7805c28c99914212233f31f3f9b3d39ed6d0209166fbe8eb2e894fc9168
14. 0xbee84d3e599fe34053b7031286879fa3c8cfb9cc2a5d0992b542033701205b5a
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7