Evidence row 2809

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://margin-api-production-d413.up.railway.app/calculate"
    ],
    [
      "x402",
      "https://margin-api-production-d413.up.railway.app/check"
    ]
  ],
  "name": "margin-api-production-d413.up.railway.app",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "margin-api-production-d413.up.railway.app",
    "endpoints": [
      {
        "description": "Calculate required margin for collateral",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1000",
            "group": "query",
            "name": "amount",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "treasury",
            "group": "query",
            "name": "collateral",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "5y",
            "group": "query",
            "name": "tenor",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://margin-api-production-d413.up.railway.app/calculate"
      },
      {
        "description": "Check if posted margin is sufficient",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1000",
            "group": "query",
            "name": "amount",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "treasury",
            "group": "query",
            "name": "collateral",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "1100",
            "group": "query",
            "name": "postedMargin",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://margin-api-production-d413.up.railway.app/check"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "margin-api-production-d413-up-railway-app",
    "integrationType": "",
    "isNew": false,
    "name": "margin-api-production-d413.up.railway.app",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "margin-api-production-d413.up.railway.app",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"3ec36b66cebd9943718ba3f31a26b94c4ac3106ad22dd9b350ac3e7b22f2632f","id":2809,"kind":"listing","method":"baseline/1","observed_us":1793025267301535,"prev":null,"subject":"agentic_market:margin-api-production-d413-up-railway-app","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xccb9c4fa7661d9c654550093f4ffc4cd8a908ed622e398ac5638b4ab14c72853
2. 0xbcd31f0d455b98f295ef49017bafbb027ca916382a03ef5092cd878aa873dfbf
3. 0xdd5a30e739f2a4913d9d0c9381591c62a6313343ff5e7a62f6c4dfc745d55473
4. 0x0919c06dff271a17f6cbe9a3b16f7499e08b66ea508e7e795851a0d1e27c1074
5. 0xc11dfa73acd45a28ae073922287f5f7f56a79056c5d34012b6bfff61df5f6bf7
6. 0x6a725d60973dc42e00e25e50f70ae7145214b7845930e149bc5f788d103495bf
7. 0xd4d0361bda6cc7ae56381a45147b03aa7aeafe019180daba0b459c1664c3a7b3
8. 0xeaf48ee79c320d06aec52b50a84ae3790983f8ba1e8503eaaa335bbe8f2839a1
9. 0xa7e1a958c75c2132f2dfb5bb8d77a956e893b026f4ef740e1228d64d9c61b866
10. 0x28f5e3a424e6df882445451ebbb98ea4799c643ef3231cda98518a826f880a47
11. 0x1233e806ac6f264fea872a85785df4b3024b89e9788bb6dfa89e28944cb30400
12. 0x85ea84dc356483b05e7ec8ed6e303988684070a1512dc756c8e64a7e3604feaf
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae