Evidence row 558264

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.alexstokes.com/v1/tenders"
    ]
  ],
  "name": "api.alexstokes.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "api.alexstokes.com",
    "endpoints": [
      {
        "description": "UK tenders and public procurement search for apps, automations and AI agents. Search UK government contract notices from Find a Tender by keyword, CPV, delivery region, deadline and value. Returns up to 25 structured notices with buyers, deadlines, values and official source links where available. Bounded ingestion window, not all UK contracts; check free /status. Successful empty searches are chargeable.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 10,
            "group": "query",
            "name": "limit",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "cleaning",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "open",
            "group": "query",
            "name": "status",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "7"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://api.alexstokes.com/v1/tenders"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "api-alexstokes-com",
    "integrationType": "",
    "isNew": false,
    "name": "api.alexstokes.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "api.alexstokes.com",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"734529d21db1e8be4842fbaaabc2c576229360f9642798e465cafae43e323946","id":558264,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793134966663939,"prev":547937,"subject":"agentic_market:api-alexstokes-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0xbd84d756794316e390fdec5ff64aa7de08257668a276ebd3fcb4076b4c811b1e
2. 0x31cc8036a99d8431eed4ad71d9f236d79db37f5c7693315c5a483a10ded61726
3. 0x3e1bbbee7638c19d775b6b814954097de44127aa31f941d93c47704f9bb3534b
4. 0xe66f6ffaab1b0ec5d6d2d3952f3d3a9e75deacfc4967d0d320a0a111b2a39d10
5. 0x1331f8a71e859e4ab6bd8f9432f9edc79df41c4286911f00de147b0bb59a0240
6. 0x758cf2d51e5306493641d2e10ec55c6c21c37e7c574631a68e537d84b1fe4634
7. 0x1f7cbef1eb63fcca7874f59ba171fd7e88e595f66f9f289a522b693f59296961
8. 0xde69057c076498e15a0ab52ded67a75ec987be62383bac6e123241665766c5fb
9. 0x16373a1b5b2f623b9ec0364957c7882b8fed7029b7b6c8712b1ac3ae07153d7d
10. 0xb5730aaf454574b87aecbe281b1049c1c07fcd497e3f4967148c82fa0999d672
11. 0xfa499b01c38798cdfce2dcc9719d658c988699d583028e4a7585d1e6521fb1a2
12. 0x92804c1cd4f73221d350049c90c3d17d86ce815c332f3b67c5894d2919efebf2
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