Evidence row 23628

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://foundations.tensegrity.works/mcp/search"
    ]
  ],
  "name": "foundations.tensegrity.works",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "foundations.tensegrity.works",
    "endpoints": [
      {
        "description": "Foundations Elements search",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "charts",
            "group": "query",
            "name": "kind",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "funnel",
            "group": "query",
            "name": "q",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "4",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Foundations Elements",
        "tags": [
          "ui-catalog",
          "agents",
          "x402"
        ],
        "url": "https://foundations.tensegrity.works/mcp/search"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "foundations-tensegrity-works",
    "integrationType": "",
    "isNew": false,
    "name": "foundations.tensegrity.works",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "foundations.tensegrity.works",
    "providerUrl": "",
    "serviceName": "Foundations Elements",
    "tags": [
      "ui-catalog",
      "agents",
      "x402"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"54d75f249d66b19fa05adcf628393caf625a14d59975084798c079218c74844f","id":23628,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793025351293299,"prev":2381,"subject":"agentic_market:foundations-tensegrity-works","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. 0xf09001137426423da9e247c873b08a3fb275edd246251927487f06a97071079a
2. 0xaf4f6a2ee62ce5b1adc8b1ccff5d29e5f550b378822d17fa27016a040256e387
3. 0xbed1e6b60ce91ea8e2fa406b1b1840eb8dbc2a4084de8988c7e9957505e8a17a
4. 0xaaaa9a2f933cdb4d5c2c0b059388f2ad341517b6092669e809e783c263f6ea2f
5. 0xa995916204f88f0771ef3c9e437d4a87b05ced9d70b5ac7063b477e7dca44312
6. 0xd940236093b564e038099e68e50f5776cada69b274e387bf19be32bb737fb32a
7. 0xe9208886ace556d0a59625dbd4f242a05b3d496ad4537a9eb3007cc39f2f34e4
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