Evidence row 2199312

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://text.openverbs.com/v1/diff"
    ]
  ],
  "name": "Diff 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": "Diff two texts. The default `unified` mode returns a unified-diff patch string; `lines`, `words`, and `chars` modes return a structured array of added/removed/unchanged parts.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "a": "example",
              "b": "example",
              "mode": "unified"
            },
            "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": {
                    "a": {
                      "description": "The original text.",
                      "maxLength": 1000000,
                      "type": "string"
                    },
                    "b": {
                      "description": "The changed text.",
                      "maxLength": 1000000,
                      "type": "string"
                    },
                    "mode": {
                      "description": "Diff granularity, one of unified, lines, words, chars. Default unified.",
                      "enum": [
                        "unified",
                        "lines",
                        "words",
                        "chars"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "a",
                    "b"
                  ],
                  "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": "2026-11-02T12:49:35.254Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 7,
      "lastCalledAt": "2026-11-02T12:49:34.958Z"
    },
    "resource": "https://text.openverbs.com/v1/diff",
    "serviceName": "Diff text",
    "tags": [
      "diff text",
      "generate unified diff",
      "compare strings",
      "word diff api",
      "line by line diff"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Diff two texts. The default `unified` mode returns a unified-diff patch string; `lines`, `words`, and `chars` modes return a structured array of added/removed/unchanged parts."
}

What the leaf hashes

{"body":"78130ae0f2e544c896c0480fed7542636784e55ab76a008b29abf7ad215831b6","id":2199312,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646767568663,"prev":1788799,"subject":"x402_bazaar:https://text.openverbs.com/v1/diff","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. 0x4c36b9da21dd86281f7d62069c3b63ea23441d48dcbfd2b820b773c2da256d5c
2. 0xd3c877e0b8ac7cc1bcf730ace4d0a323562836ede603138b0c9afad4672307ee
3. 0x76307ba0dbbfe92de6304ebc625f7842c43523f13aca57b1f08e98a8e5d18629
4. 0x8b67fe38ea73977fadf5e085f63de7aca5587ba1facd712405aaaba80f77db34
5. 0xcc2bc7f49a20a24499f2ffc0610befbd1d1ad6ffee5b51c8d6c48fa0579c4ae0
6. 0x51f384cc1b5af26efc77e69a525179712a0d310422c857d60e8352f578e2696e
7. 0x18c47463c1ac4ab384dee6da512108450ff8ef16cf9ccd7d50d111248aa25e26
8. 0x4b1d5b60335a7949132822434bc0569eab180a65736d4c3b892154227b6ca96a
9. 0xc15257826a800c7a537300a510e1cb2753fc7d7f9693405aba7c662a0949c587
10. 0x30af8bdbbf09738760f11695ad27f57aaa77b45642cee23479313afb6dba113c
11. 0x23469d10eca76db14ffb838a85f97f269ab4a0e0f10f7093129e367f23ff74b9
12. 0xa75340e0bbabb2f0ca98fb3825535e0c36ea9da96d1d4b1af9ca29649e0fc148
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af