Evidence row 1035437

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog"
    ]
  ],
  "name": "x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app",
    "endpoints": [
      {
        "description": "Live snapshot of the most liquid carbon credits retirable on Base: the top 3 Klima Protocol carbon classes and the top 3 Carbonmark marketplace listings, with USDC-per-tonne prices and tonnes available. Additionally, the additional endpoints to quote and retire carbon are included; query those endpoints for further discovery, quotes, and retirements. Query /.well-known, /openapi, and /discover to get started.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "Klima Retirement Aggregator",
        "tags": [
          "carbon",
          "climate",
          "base"
        ],
        "url": "https://x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app/api/catalog"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark-vercel-app",
    "integrationType": "",
    "isNew": false,
    "name": "x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.001",
      "currency": "USDC",
      "maxAmount": "0.001",
      "minAmount": "0.001"
    },
    "provider": "x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark.vercel.app",
    "providerUrl": "",
    "serviceName": "Klima Retirement Aggregator",
    "tags": [
      "carbon",
      "climate",
      "base"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"a0af46d308fa2272ffb5748f87ea90bd8fbbd2f274708fcf2213b592e282614a","id":1035437,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793297697781516,"prev":4563,"subject":"agentic_market:x402-retire-git-feat-paid-indexing-gate-and-openapi-carbonmark-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 2026-10-29 (242798 rows).

1. 0x43619ddccc2ae8c261b5cbdb3fd29f1456af36267fce1b16c3720d68d14c7beb
2. 0x608641f8607a1388aa71b5b86bf9ac7c73c11d2f4482eedb5902da14a4e7776e
3. 0xf1f7a69bd5b816b4f9485cb8dee940e2fca6ca4fb760ef9d0fb7ac4b90b9eacf
4. 0xe6dc251b6643e3787c64f66c264d4c3c6bcc97d27bb0dc5b8ec85c832ec76928
5. 0xc979b970735f82a49e0d3fb3ab577a9c993df56309084d490afc0cf0041d5513
6. 0x505f85653dce6cc3ed918dc47cf9f8842e4402238dc46070573fde00b96da3ff
7. 0xd96686d4ad2258da54b16869376c72431c8ce6368c71c004c0da0b9ee3c49201
8. 0x8988d78e02bfebf059bc9aee13e93920c0df44a17caa267b03b2008d1ed57bd4
9. 0xec73e0a0f482f9ad20034d37c80bd8bb843610bca44856b787a147f0c57e7f0f
10. 0xd25c52ac497f956acb6a6ed901ce20794dbbf2fc3dc3a84e876592075b485ec0
11. 0xd4aca9642ab82835a5c95b33ece73f501e2e3c8763a3f8718cf2cfc91c0b4f97
12. 0xb02e983c27785c0571f73ef2bbc0c1322cdf6fac687898e8f1d1425c52e6de35
13. 0xf16c67f95ffdfd6dd2607c7f45e2998cc3d8484d81e01ebd37215bcbf3f66112
14. 0xfd10c7ee22418679d618a048206ccbf1219e97c4af44a5180884b0b3d02c18e8
15. 0xa03bd318a195be3bd16f335c7e189443bea4f1f439087a7ac19afec9fa97f9be
16. 0x1c3764b490d23b94e5ac838c89f8d3850dedb0819196f367da2479c7a88bf2c0
17. 0xd76435ead496863d8b0bfab3434f54cd11da3c49d104fc4064b9cb3381567bbd
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1