Evidence row 525511

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": "2026-10-27T10:08:12.978Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-10-27T10:08:12.841Z"
    },
    "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":"30857aa99d184d9abd838a5401b6820a93b80898c6700a66e8d60c3019e2c436","id":525511,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124759922135,"prev":451317,"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 2026-10-27 (273461 rows).

1. 0xbf12256a165985c681937e80fd486b7b57cc0744d347588a98dadf356bd3987d
2. 0x6386790ebf6cb644c9e62d3ad837f441eb6b31de5dd66c5cf07bcb4c280f1d2a
3. 0x8a65261e8ccf1e91e0d7370c61ec72b21016105a97eeec4d370db86aab9f62ab
4. 0x342026eda7432af5495bc9cefab3c25ffbdf728a8b84a11cce70c099a46bcd66
5. 0x6a618c3efb2a3052e83d21bb63d242999c1e6c601f4190f426f643b6f716b564
6. 0xdd89995a9c95c75aa96c10bd42ef834a70e5d047c49bdea1d52ff636c950c943
7. 0xff3499a52f1998a4ea2c0327b0bc3127045f70133ff39617239f32f5e4b92f92
8. 0xa9eec6affd297de82f93860b25a83b3eb79ca7355a96d1d1db86510bc7543bd5
9. 0xb471b20e4729cb08a89975148ce4eaa6b4e4f97984e8a193a21479176c74df23
10. 0x86357f633e841a288376a6df0063a5f89704dab7434fa21215987c80623236a0
11. 0xd56d79fc64fcae6a2e1352c41b43956079c13a181e210c5add0c9bcf961987ef
12. 0xa9bcdb8be937595e637058d98ed979d02cbac590262daa97def86c50ca63628b
13. 0xb4800af1fe2ae822adba5c087faf1dc0bc2d7c9de2e3e602a2b65aefc1d53c94
14. 0xa453d1738637a5c663802d07ce095aa340c80d53a4288ae277a72e265868ce4e
15. 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
16. 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4