Evidence row 3755916

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://dev-reference.x402tookit.com/http-header"
    ],
    [
      "x402",
      "https://dev-reference.x402tookit.com/unicode-char"
    ]
  ],
  "name": "dev-reference.x402tookit.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:137",
      "eip155:42161",
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "dev-reference.x402tookit.com",
    "endpoints": [
      {
        "description": "Explain an HTTP header: request or response, purpose, security notes, and its IANA registration status.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Strict-Transport-Security",
            "group": "query",
            "name": "name",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Dev Reference",
        "tags": [
          "http",
          "headers",
          "security-headers",
          "reference"
        ],
        "url": "https://dev-reference.x402tookit.com/http-header"
      },
      {
        "description": "Unicode character lookup by code point or character: name, block, category, UTF-8/UTF-16 bytes and HTML/JS/CSS escapes.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "U+1F600",
            "group": "query",
            "name": "cp",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "Dev Reference",
        "tags": [
          "unicode",
          "characters",
          "encoding",
          "reference"
        ],
        "url": "https://dev-reference.x402tookit.com/unicode-char"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "dev-reference-x402tookit-com",
    "integrationType": "",
    "isNew": false,
    "name": "dev-reference.x402tookit.com",
    "networks": [
      "Base",
      "eip155:137",
      "eip155:42161",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "dev-reference.x402tookit.com",
    "providerUrl": "",
    "serviceName": "Dev Reference",
    "tags": [
      "http",
      "headers",
      "security-headers",
      "reference",
      "unicode",
      "characters",
      "encoding"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"bb861acb8f09464edb766f09920a8d950ce1d5a96e789447fbea3e6f639d6d67","id":3755916,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793989726669711,"prev":3438927,"subject":"agentic_market:dev-reference-x402tookit-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-06 (303443 rows).

1. 0xa7cef5b6041474093188e2620f704ee529ac5809ede02f3fe3847f44aa4bee8e
2. 0xcc340c4319b1fff497fccd1a889df8ef398622fe851363a42310f04874a4a459
3. 0x579e0167946620d005697f00e5844f53695a3bdc3194eec255f99b2378baf20b
4. 0x7a861b60996861df09e420ec176597c1dce43101c14211e208fcfc86a4b8ac68
5. 0xf12fda87f1dfabb18b98036d4fcf1dfaf5db2ed860ea789b5b98deba224eac81
6. 0xd26e4d5a04d9cc6f49267c88bf723569fd540c2e4ecb8a191075911d3fcc24ed
7. 0x64e6f91ba4ea3859621dc615313f567d72635b8a3243913e0b01ede2065f11de
8. 0xf3e23bb5d47b3eed878aa52c8ee1a8ffdb362e433b2b2fc0da8d4f5486f5950a
9. 0x425e30a25d1e71b7f04853846f6102b0e57b0020f2351605876889ae8f1478e0
10. 0x5ece6db00c5627bc1e7e968bf3cf979f80be66bcf88ecdde6db9ef654977597f
11. 0x580e3bbc4bb6c4f429e9c0badf12f7cede0d8ac3f7c08fcd40bf1feb99e9f301
12. 0xe7ecb96ab295a12100ffefef4fd91a5a605c776cb033477ee9019b943e863cb7
13. 0xb02c1cb653a7746407d955b2e76a432691b775223105f0f2bf6cdd963c56a912
14. 0xb8cdc3434f126e876ea2c3ff38768a8afbd1988aaba81d57ab2a78f3dfcd545b
15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948

Day root

0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f

Chained

0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3

Published

On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1