Evidence row 2199318

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://text.openverbs.com/v1/encode"
    ]
  ],
  "name": "Encode text",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Encode a UTF-8 string into base64, base64url, hex, base32, or URL percent-encoding.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "encoding": "base64",
              "text": "example"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "encoding": {
                      "description": "Target encoding, one of base64, base64url, hex, base32, url.",
                      "enum": [
                        "base64",
                        "base64url",
                        "hex",
                        "base32",
                        "url"
                      ],
                      "type": "string"
                    },
                    "text": {
                      "description": "The UTF-8 text to encode.",
                      "maxLength": 1000000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "text",
                    "encoding"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T06:52:41.652Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-11-02T06:52:41.494Z"
    },
    "resource": "https://text.openverbs.com/v1/encode",
    "serviceName": "Encode text",
    "tags": [
      "encode text base64",
      "string to hex",
      "url encode text",
      "text encoding api",
      "utf8 to base32"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Encode a UTF-8 string into base64, base64url, hex, base32, or URL percent-encoding."
}

What the leaf hashes

{"body":"e454052e4945c776dd8c56c7e09f02c8c77bd5e43b8fc77bfb16a0eee0b56aed","id":2199318,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646767590157,"prev":1788796,"subject":"x402_bazaar:https://text.openverbs.com/v1/encode","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xc177099b44de8be5de1b52946589bd0ea81d7463c8ace29dfc61b30f1d932821
2. 0x16d0c739d889fefb804f275c1e0edd291f3d8c95e39a44a5d2c2c64f96d9078e
3. 0x58b6ccd7d6694571feed9168944b093e6270be1aadc7bc40606d2918e4895c76
4. 0x8cd947de08422d00aad9e4c17777ddf6a0528fd135dcd3b5447bb93481e2e0be
5. 0x31676d4f5abce7ecf9bc15f1e9116eb4fd187a0b505e4513d1d2242d12af6201
6. 0xf11a99b7c8e5d7a94bf16677cc46a01204fdd4db61b66c28853714a0265d9b42
7. 0xbe83e3c670a55ca60808bd2ebe6a982754a6c214142e6cd6babb4c3d492d6adc
8. 0x27aa677a1b8d3abcda44ee14cd98353ed3aeacb0313ddfa5534b28787827821b
9. 0xf4966dd68e81b5114471b44a86f93d0df774cfadb2ae5d20f12a89a51323c14b
10. 0x0b5a471453206668a6eb19f48c05916ee653befcfcd6beffe12601aeabd22372
11. 0x1fa3c6e9243d9ae6c0546a8f2dae78ee6cfe9843f31a4b3bd9431dffa3ae06e7
12. 0x7ad018da9217f00e9553ad7f613d19ec65a84c3a339588527c8b35c90d6567b4
13. 0xd7f4adbe11763ae678ef4c51fd1fa9ddf52bf60add48464d376475766e9accfe
14. 0x0b45a0435ea40bcbc48c2b318e8c62aa48a7e6b10e52b4548ada394225a7bd9f
15. 0xcbfaf790331071a9b3499a4db6f9d951fe5d04baefda2c66846b52b023ab8ae5
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af