Evidence row 122620

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": "2026-10-25T10:38:12.846Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-25T10:38:12.573Z"
    },
    "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":"c852521e24da61b6b099659860bd1a085f2aadd97b860b339de33a1af88ee1f1","id":122620,"kind":"listing","method":"baseline/1","observed_us":1793025621836800,"prev":null,"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 2026-10-26 (296695 rows).

1. 0xee23978ab3c1fe0dcb20fd6793c1e8b93c89439c07382936c5c60ff09191e4c2
2. 0x0105d49de12147158cad846bf14e2a7abc3462f7ae7843e6d58029664a18a137
3. 0x1ad7bb08fee24d7e01c01133eb2e64fd43b99d6c35dd309668c407c94c5cb0a8
4. 0xffb31dee0a481bd064147f507a2d8f4be88aa7d57cde9f5241b619b77fa0b1d5
5. 0xe826e01ce072d496294d5294294dc3e27d607c0ce6359c2ffefa8082b06d45a4
6. 0x45caff1f3f7cf42d56253e0954950fde710f60530b0cd73f4b2764749c42d136
7. 0xe9cb0b1c37e4e41d1d44e27608b6617923ba24bd4ce86bee64fa1e63df13544b
8. 0x30ea1cb402723f0b075426f012769ca387fca842ea911698089c37150edd3924
9. 0xbe476ca642a02a90ca18425f14be100b383fc9710fd40e40eb7a5b155422b7d2
10. 0x9eb304055a5a524056b573ca929d5e519ae84a141ec48926edcd8c247e89da60
11. 0x31325ab4dbdfc029b65672f927dfb6f0b046d1c4c19b63eb548ad58c295af08c
12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae