Evidence row 4748

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://hosaka-agents.vercel.app/lookup"
    ]
  ],
  "name": "Hosaka",
  "owner_address": "0x712c78928080adb009e31315c0c3c7473da9648a",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x712c78928080Adb009E31315c0c3c7473dA9648a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "31566704",
        "extra": {
          "feePayer": "ZMFK2OI7ZBD2U27ISERZC4S6LKM6WMFJPZQ4MYNJDZ2VNBNMBA67RA22AA",
          "tag": "x402-global-challenge"
        },
        "maxTimeoutSeconds": 120,
        "network": "algorand:wGHE2Pwdvd7S12BL5FaOP20EGYesN73ktiC1qzkkit8=",
        "payTo": "NLT4P2QFI3OO3PTLQHQXCAM2RA2Y7T4RZZKZF43BLMBKDFPFX54ZLDY2JU",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0x712c78928080Adb009E31315c0c3c7473dA9648a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0x712c78928080Adb009E31315c0c3c7473dA9648a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x754704Bc059F8C67012fEd69BC8A327a5aafb603",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:143",
        "payTo": "0x712c78928080Adb009E31315c0c3c7473dA9648a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "0x5fc5360D0400a0Fd4f2af552ADD042D716F1d168",
        "extra": {
          "name": "Global Dollar",
          "version": "1"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:4663",
        "payTo": "0x712c78928080Adb009E31315c0c3c7473dA9648a",
        "scheme": "exact"
      },
      {
        "amount": "5000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "3uCK3sWUFZPPBdLBYskYvUnAgJV9HYXvptgHcdti69qo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9FDr6dYrxCRZYeaiXB86MqA9fuC3j5nH5u5fSQvD6QWd",
        "scheme": "exact"
      }
    ],
    "description": "Use when you have a company domain and need to know what the company is before spending more. Returns the company name and site title, domain age, registrar, mail provider, DNS provider, DMARC and HTTPS status, and a count of the third-party vendors detected. One call, no signup, no API key. The cheapest way to qualify a domain before buying a fuller record.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "domain": "figma.com"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ageYears": 27,
              "dmarc": true,
              "dnsProvider": "AWS Route 53",
              "domain": "figma.com",
              "https": true,
              "mailProvider": "Google Workspace",
              "registeredOn": "1999-05-04T00:00:00Z",
              "registrar": "Amazon Registrar, Inc.",
              "title": "Figma: The collaborative canvas for design, code, and AI",
              "vendorCount": 17
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "domain": {
                      "description": "Company domain, e.g. figma.com",
                      "type": "string"
                    }
                  },
                  "required": [
                    "domain"
                  ],
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "ageYears": {
                      "type": "number"
                    },
                    "dmarc": {
                      "type": "boolean"
                    },
                    "dnsProvider": {
                      "type": "string"
                    },
                    "domain": {
                      "type": "string"
                    },
                    "https": {
                      "type": "boolean"
                    },
                    "mailProvider": {
                      "type": "string"
                    },
                    "registeredOn": {
                      "type": "string"
                    },
                    "registrar": {
                      "type": "string"
                    },
                    "title": {
                      "type": "string"
                    },
                    "vendorCount": {
                      "type": "number"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T12:04:24.534Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T12:04:24.386Z"
    },
    "resource": "https://hosaka-agents.vercel.app/lookup",
    "serviceName": "Hosaka",
    "tags": [
      "company-data",
      "enrichment",
      "domain",
      "software-detection",
      "b2b"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use when you have a company domain and need to know what the company is before spending more. Returns the company name and site title, domain age, registrar, mail provider, DNS provider, DMARC and HTTPS status, and a count of the third-party vendors detected. One call, no signup, no API key. The cheapest way to qualify a domain before buying a fuller record."
}

What the leaf hashes

{"body":"412c16f17e7fc73683c5ea6a79910b58c35781fdadf50f5e82d641f07cdf453f","id":4748,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025278678712,"prev":null,"subject":"x402_bazaar:https://hosaka-agents.vercel.app/lookup","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. 0x77a3b07b2ba35ec6b6701641a7ceeb8a4437c8ebec52c7503f30313466ff038f
2. 0x01e6e1a3c51a5373e7e53fe6242b76a0a3b3fedde02a8959dea3c6e980727df5
3. 0x8f67418a169d0fb665b2eedf26ec37aed976e45ad506963707a60812aa8c0faf
4. 0xfdcdc4d46a418d36d6ef344a2a3f5b640402a0b216807c29f2210843eb8b5eef
5. 0xf74b4cd2088eff9d0ebb3b87bd66742ec010ecd509be740e934a7d4917f9e973
6. 0xb1a9c8bf74dbbb80b3cfcd7521acbc26bc13da169df4b64574001b5159d3d781
7. 0x5db9045350209807ad0a5595a41b6d8d01fe4362a896c67f19d8a0dd80bcd4ba
8. 0x33b45f7508728bc0d658485c69849c4d94d0eb4df48ba1b8fbb044e0cbb3c781
9. 0xcb84e3771710c129278c5d2a1c7741dfc1bbd517f6670d498bcc27590ad8c3c9
10. 0x316f4d1421d8a02c25f79a2e478b334ffb40a5f5da7cc727bc9c52cd14056752
11. 0x8fe7ebf89d10ac2e699de3f80f5dda3e72eef4ae079794ab7d1035929ad723cc
12. 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
13. 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
14. 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
15. 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae