Evidence row 749372

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://engine.beehivewebstudio.com/v1/token-briefs/brief"
    ],
    [
      "x402",
      "https://engine.beehivewebstudio.com/v1/utah-land"
    ]
  ],
  "name": "engine.beehivewebstudio.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "engine.beehivewebstudio.com",
    "endpoints": [
      {
        "description": "Check Base ERC-20 decimals and total supply at a recorded block, and up to three claims against cited evidence. Returns supported, contradicted, or unknown. Official project coverage currently includes Base USDC only. No safety verdict, liquidity, or holder analysis. One brief costs 0.25 USDC; retain your private Idempotency-Key for recovery.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Circle lists this exact contract as USDC on Base.",
            "group": "query",
            "name": "claim",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "group": "query",
            "name": "contractAddress",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "eeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee",
            "group": "header",
            "name": "Idempotency-Key",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.25",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Beehive Token Brief",
        "tags": [
          "token-research",
          "base",
          "evidence",
          "erc20",
          "usdc"
        ],
        "url": "https://engine.beehivewebstudio.com/v1/token-briefs/brief"
      },
      {
        "description": "Utah County, Utah (USA) planning-commission land-use hearing items parsed from official Utah Public Meeting Notice agendas. Verbatim agenda text with source URL and parse provenance per record. Optional city filter and dedupe.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Saratoga Springs",
            "group": "query",
            "name": "city",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "10",
          "l30DaysUniquePayers": "8"
        },
        "serviceName": "Beehive AI Engine",
        "tags": [
          "land-use",
          "utah",
          "public-records",
          "real-estate",
          "government"
        ],
        "url": "https://engine.beehivewebstudio.com/v1/utah-land"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "engine-beehivewebstudio-com",
    "integrationType": "",
    "isNew": false,
    "name": "engine.beehivewebstudio.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.13",
      "currency": "USDC",
      "maxAmount": "0.25",
      "minAmount": "0.01"
    },
    "provider": "engine.beehivewebstudio.com",
    "providerUrl": "",
    "serviceName": "Beehive",
    "tags": [
      "token-research",
      "base",
      "evidence",
      "erc20",
      "usdc",
      "land-use",
      "utah",
      "public-records",
      "real-estate",
      "government"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"0fa9e567c95ef8ba31a87f29a2d9351266a301487d777b31fc318bf3f646c1c9","id":749372,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793178655662735,"prev":547498,"subject":"agentic_market:engine-beehivewebstudio-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x348d4742c5347269b32d3717d35370d2e459d459184b148cf672b030243dc0d1
2. 0xc938066605ce0f868c79c90569113db00c1c4ec22d809679dfd18d6f7502060a
3. 0x62ff5ad2225b901f8401fdb5d1d3134c3c81ae4c9bfecd77cf3713644626eb2a
4. 0xfcb305945a1674cb2d96f42a0f205250e649c3dccc6d0d22cb5cd9f9a0b1d323
5. 0xd8afa2f56b7f2a6674df846af2ce09f181a30b3a843850887cc172d4d7b6ecd9
6. 0x04c337bf6e00b2b7a9fab5cf597e9c0773089ddada374c9e73dd22918b4cc31a
7. 0x76dd5cf4bd8188d403887eb417e558f52a071ceb7f5a8265c7e194a72d86b5c4
8. 0xc6f52987d6be782d0571a9871d04cff32cced0114a71281900b92b902bfe25eb
9. 0xcecdb84a88728d32f3a2f2e1c34c8b938901107499caaf6ccbf8c724bd04457d
10. 0x90c9369b827cee42a2657cd28919e22d4e890a5d8a5068e6e262e0cab74995d6
11. 0xd51e9db45253cbec56eb7c60a0a9450b0baaed8d38d8991895013b195f0471ae
12. 0x7507b360b17505c4197fb7d72731d075fed685fd145a0763f8fcad3207ed9a25
13. 0x3d9df6153e051ebcdc2683b4402faae304acff7f1f03a085bddf9ad34187f068
14. 0xa96695bb231e3cabeb4f03cab216cc6730b71e2304bf5be1e6c0447ea577aae6
15. 0x8d500b42a7bdba5e17ebd9e6a404f2de5260cf3420865b41e7de8c69434ce413
16. 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae