Evidence row 15446

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://hosaka-agents.vercel.app/contacts"
    ],
    [
      "x402",
      "https://hosaka-agents.vercel.app/dossier"
    ],
    [
      "x402",
      "https://hosaka-agents.vercel.app/executives"
    ],
    [
      "x402",
      "https://hosaka-agents.vercel.app/lookup"
    ],
    [
      "x402",
      "https://hosaka-agents.vercel.app/people"
    ]
  ],
  "name": "hosaka-agents.vercel.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:143",
      "eip155:42161",
      "eip155:4663",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "hosaka-agents.vercel.app",
    "endpoints": [
      {
        "description": "Use when you need to reach a company rather than a named person: the emails, phone numbers and social accounts it publishes about itself, gathered from its own site. Also returns every third-party vendor the company can be proven to use, with the record proving each. For support, sales and abuse contact discovery from a domain.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "figma.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Hosaka",
        "tags": [
          "contacts",
          "email-lookup",
          "company-data",
          "enrichment",
          "b2b"
        ],
        "url": "https://hosaka-agents.vercel.app/contacts"
      },
      {
        "description": "Use when you need a company's technology and vendor stack from its domain alone. Returns every third-party service it runs on — the software and tools behind its mail, DNS, CDN, analytics, payments, support and hosting — each with the DNS record or loaded script that proves it, plus registration, certificate and site facts. Technographics and SaaS detection without a subscription.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "figma.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Hosaka",
        "tags": [
          "technographics",
          "vendor-stack",
          "software-detection",
          "tools",
          "enrichment"
        ],
        "url": "https://hosaka-agents.vercel.app/dossier"
      },
      {
        "description": "Use when all you have is a company domain and you need the people who can sign: owners, founders, C-level, partners, VPs, heads and directors, each with title, location and profile link. Endpoints that enrich a known person want an email or a profile URL first; this one starts from the domain. Also returns the company's proven vendor stack, so one call answers who decides and what they already run.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "figma.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.21",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Hosaka",
        "tags": [
          "decision-makers",
          "people-data",
          "prospecting",
          "enrichment",
          "b2b"
        ],
        "url": "https://hosaka-agents.vercel.app/executives"
      },
      {
        "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.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "figma.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "7",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "Hosaka",
        "tags": [
          "company-data",
          "enrichment",
          "domain",
          "software-detection",
          "b2b"
        ],
        "url": "https://hosaka-agents.vercel.app/lookup"
      },
      {
        "description": "Use when all you have is a company domain and you need the people. Most people-data endpoints want an email or a LinkedIn URL before they will answer, which is the thing you do not have yet; this one starts from the domain alone. Returns named employees with job title, seniority, location and profile link, plus the company's proven third-party vendor stack in the same call.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "figma.com",
            "group": "body",
            "name": "domain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.19",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Hosaka",
        "tags": [
          "people-data",
          "lead-enrichment",
          "prospecting",
          "enrichment",
          "b2b"
        ],
        "url": "https://hosaka-agents.vercel.app/people"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "hosaka-agents-vercel-app",
    "integrationType": "",
    "isNew": false,
    "name": "hosaka-agents.vercel.app",
    "networks": [
      "Base",
      "algorand:wghe2pwdvd7s12bl5faop20egyesn73ktic1qzkkit8=",
      "eip155:137",
      "eip155:143",
      "eip155:42161",
      "eip155:4663",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.089",
      "currency": "USDC",
      "maxAmount": "0.21",
      "minAmount": "0.005"
    },
    "provider": "hosaka-agents.vercel.app",
    "providerUrl": "",
    "serviceName": "Hosaka",
    "tags": [
      "contacts",
      "email-lookup",
      "company-data",
      "enrichment",
      "b2b",
      "technographics",
      "vendor-stack",
      "software-detection",
      "tools",
      "decision-makers",
      "people-data",
      "prospecting",
      "domain",
      "lead-enrichment"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"2ab646acacbc74566cb01ab80e52ec8bf9f2240703c76fc1ec0c1e08ce679cea","id":15446,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793025320407543,"prev":2576,"subject":"agentic_market:hosaka-agents-vercel-app","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. 0x28cd833c2f48a0a0a391cf06defb5921bd9ac4c522c97911f464a5693b17746f
2. 0x393c35038823d4eed140959f1bf66308c0598d4853fae2874fde2032ff755562
3. 0xe5965d77fd6a93c0c4f682f3fa44a3a1ad0e42c7d991edae17ca68cf03ad482f
4. 0xc6be0637d57f8b349963c8c8febd90856e123f17354d272ddbf534542eba9421
5. 0xdafaca3bc7a12434349bfa706b401d1c18a146a959ae3a5ece79dc4f47d78817
6. 0x086a75bff16aef25320d130ecc49ae62ec546dc57bc7e87f89d5ecfa225ea7ea
7. 0x9846252962108f250f1aed24f9d790968cd10a1aa3c3244adb051673824bd1de
8. 0x215ea40d3b454e12ed01c2be6148bb1ba3a5b9264abb11b2c625d0864b460cb8
9. 0xa8810018e2704214b092e15de1b1c033e82ac39dfc4d80ab3600461ea58a631e
10. 0x7f7b5e4017d0ebdc6e6e7ad11b8fd65cdecee6414f31e6c211b1dd0c217f99a4
11. 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
12. 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
13. 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae