Evidence row 4149

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://vincap.co/api/paid/calendar"
    ],
    [
      "x402",
      "https://vincap.co/api/paid/estates"
    ],
    [
      "x402",
      "https://vincap.co/api/paid/register-snapshots"
    ]
  ],
  "name": "vincap.co",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "vincap.co",
    "endpoints": [
      {
        "description": "Wine stocks earnings calendar: every results date, AGM and dividend of listed wine companies (Treasury Wine Estates and more), sourced, with the recorded outcome, in one call. Not investment advice.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "VINCAP",
        "tags": [
          "wine",
          "earnings",
          "calendar",
          "stocks",
          "data"
        ],
        "url": "https://vincap.co/api/paid/calendar"
      },
      {
        "description": "Which vineyards and wineries do listed wine companies own? Every monthly record of estates by owner, with hash-chained history and source probes, in one call. Not investment advice.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "VINCAP",
        "tags": [
          "wine",
          "vineyards",
          "wineries",
          "ownership",
          "data"
        ],
        "url": "https://vincap.co/api/paid/estates"
      },
      {
        "description": "Listed wine companies list: every dated edition of the register of publicly traded wine stocks (ISIN, shares, wine share, sources) with what changed, in one call. Not investment advice.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.05",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "VINCAP",
        "tags": [
          "data",
          "wine",
          "equities",
          "register",
          "companies"
        ],
        "url": "https://vincap.co/api/paid/register-snapshots"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "vincap-co",
    "integrationType": "",
    "isNew": false,
    "name": "vincap.co",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.036667",
      "currency": "USDC",
      "maxAmount": "0.05",
      "minAmount": "0.01"
    },
    "provider": "vincap.co",
    "providerUrl": "",
    "serviceName": "VINCAP",
    "tags": [
      "wine",
      "earnings",
      "calendar",
      "stocks",
      "data",
      "vineyards",
      "wineries",
      "ownership",
      "equities",
      "register",
      "companies"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"94ee1184e5be32e80a4b21fb26bbdc001c8fb52163c9013135fe6f156bdc4fa7","id":4149,"kind":"listing","method":"baseline/1","observed_us":1793025277320802,"prev":null,"subject":"agentic_market:vincap-co","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. 0xf07d1260492504618f240d677bf29c5280e4fa2625cae5e63fceab62fe107856
2. 0x59ed48a6c88a5241993b044a13e58afc9e931a856d9cd477d64a032691a8f9b4
3. 0xfff654cedb7e7dbb6168da0e2cf946e5ac9b9b6f95979eb4f0065b6429724ea8
4. 0x40b4b028b4f2f426889781cd8863d1fdcf9b880deb616ff77b32c0d5c70d6416
5. 0xcf54bf5e32f7fefa18d0d44a33fd4e960b9446a1125182c33a4e881c6c48b539
6. 0x0f1f6c749cd4e547b128046b3779ab00042d94ae3f1f8769ab06b348106b0e96
7. 0xf7ba085e714c6c1493aa9e7f71ec07dab1e0e80869d281aa7a8c904d4affa905
8. 0x516bfe86f5db02c86a4c6716198b5f9c81cfb17909af437529a81a08c60ed6a8
9. 0x094a30cb7609dc76fde729dec9d76d262b60aa124f3134d89f118887fb898391
10. 0x389d97fa6eba88bb8e335e895af9e7f0303b1e8f95715aa7815d36f1ba2bfcf5
11. 0x514d76e971925e71327eba8800da6dbdf3c60a7c174890b0694dc64fd775ac72
12. 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
13. 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae