Evidence row 2634084

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.financialdatasets.ai/ipos"
    ]
  ],
  "name": "api.financialdatasets.ai/ipos",
  "owner_address": "0xc45e70793c01c6ae4336dd5a5503bac958d32403",
  "raw": {
    "accepts": [
      {
        "amount": "160000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xC45E70793C01C6Ae4336dd5a5503baC958d32403",
        "scheme": "exact"
      }
    ],
    "description": "SEC IPO filings (S-1, S-1/A, F-1, F-1/A and final prospectuses 424B4, 424B1), newest first, each classified as ipo, shell_company, spac, resale or other, with cover-page details: proposed ticker, exchange and the expected price or price range; IPO-grade filings embed the extracted financial statements. Filter by ticker, CIK, classification or filing_date. Use when an agent tracks upcoming or recent listings. Non-Professional use; Professional use needs a plan at financialdatasets.ai.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "classification": "ipo",
              "limit": 1
            },
            "type": "http"
          },
          "output": {
            "example": {
              "ipos": [
                {
                  "classification": "ipo",
                  "company_name": "NuvOx Therapeutics, Inc.",
                  "exchange": "NYSE American",
                  "filing_url": "https://www.sec.gov/Archives/edgar/data/1966126/000121390026113463/0001213900-26-113463-index.htm",
                  "form_type": "S-1/A",
                  "price_range_high": 8,
                  "price_range_low": 6,
                  "ticker": "NUOX"
                }
              ]
            },
            "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": {
                    "cik": {
                      "description": "Filter by the SEC Central Index Key of the filer, with or without leading zeros.",
                      "type": "string"
                    },
                    "classification": {
                      "description": "Filter by filing classification: ipo (a real operating company registering to list on an exchange), shell_company, spac, resale, or other.",
                      "enum": [
                        "ipo",
                        "shell_company",
                        "spac",
                        "resale",
                        "other"
                      ],
                      "type": "string"
                    },
                    "cursor": {
                      "description": "Opaque pagination cursor from a previous response's next_page_url.",
                      "type": "string"
                    },
                    "filing_date": {
                      "description": "Filter by exact SEC filing date in YYYY-MM-DD format.",
                      "type": "string"
                    },
                    "filing_date_gt": {
                      "description": "Filter by SEC filing date greater than date in YYYY-MM-DD format.",
                      "type": "string"
                    },
                    "filing_date_gte": {
                      "description": "Filter by SEC filing date greater than or equal to date in YYYY-MM-DD format.",
                      "type": "string"
                    },
                    "filing_date_lt": {
                      "description": "Filter by SEC filing date less than date in YYYY-MM-DD format.",
                      "type": "string"
                    },
                    "filing_date_lte": {
                      "description": "Filter by SEC filing date less than or equal to date in YYYY-MM-DD format.",
                      "type": "string"
                    },
                    "limit": {
                      "default": 10,
                      "description": "The total number of rows to return (default: 10; no maximum).",
                      "type": "integer"
                    },
                    "ticker": {
                      "description": "Filter by the proposed ticker symbol from the filing's cover page.",
                      "type": "string"
                    }
                  },
                  "required": [],
                  "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": "2026-11-03T07:45:44.727Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-11-03T07:45:44.517Z"
    },
    "resource": "https://api.financialdatasets.ai/ipos",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "SEC IPO filings (S-1, S-1/A, F-1, F-1/A and final prospectuses 424B4, 424B1), newest first, each classified as ipo, shell_company, spac, resale or other, with cover-page details: proposed ticker, exchange and the expected price or price range; IPO-grade filings embed the extracted financial statements. Filter by ticker, CIK, classification or filing_date. Use when an agent tracks upcoming or recent listings. Non-Professional use; Professional use needs a plan at financialdatasets.ai."
}

What the leaf hashes

{"body":"5f039dca1ec0bdaa99e47ddcfdeae939a271a2404edd17c6343432cb4804afaa","id":2634084,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734489091942,"prev":1040195,"subject":"x402_bazaar:https://api.financialdatasets.ai/ipos","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. 0xad68fd58d5d65cdf7a41f4e373aed2defb2dff9240288c632362937eb2fdf1ec
2. 0x9a25febd3c95ade57bed7136ee9462fd0fead456d019912851d71c6f27ac51da
3. 0x96a87a584adbeb4c1ea8be64753618e5d9fd0cb09bb018575383f5f925189a52
4. 0x11826f45d9c38f26113841e98104160f0f8e587e754db3bea5383a37dba01981
5. 0x97754762105e951fc13553c1c1aea3ba7f0195caee236b00eb1143713f6d5981
6. 0x2f3a1c0906193e9d9de862b009ea2912dbaf9bdb1b2eb48cd38992fc3be67b54
7. 0x076f6db6f34dfbd3d46ae9e9048efdcdbb4a451a6286fd580ba525318d310adc
8. 0x539c171467e588962878487cc14162b854d2c87dd8716e1f7be6ac59e21a4cfc
9. 0x5e64d656a62737dcf498de42cbf8df32c9b05fd6c6596786f9290ba27484acc7
10. 0x3054743cbd2859021b3b74a8ed9f5745eb6c14c917ac7b44abfa7367a9c5aa9d
11. 0x0eae9b3119c92fe3a9c0320401a07db45bf809cebdf621380ef28f86fd6fadfd
12. 0xf7173671a7b11cbb3195ead076ffb9c5bc20e919f6e94869c79a4833d639ee94
13. 0x2fa7ae547fe2821a8a9486286acf00c71cf2a484341c8e82886e07422fc0861e
14. 0x11934b37b54663f98169a4c48cc2b0a60fa4a3c4018d1ce3e508ac01ae614249
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7