Evidence row 121369

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://similarity.openverbs.com/v1/damerau"
    ]
  ],
  "name": "Damerau-Levenshtein distance",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Damerau-Levenshtein distance — like Levenshtein but also counts adjacent transpositions as a single edit — plus a normalized similarity in [0,1].",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "a": "example",
              "b": "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": {
                    "a": {
                      "description": "First string.",
                      "maxLength": 20000,
                      "type": "string"
                    },
                    "b": {
                      "description": "Second string.",
                      "maxLength": 20000,
                      "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": "2026-10-08T06:13:48.16Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:13:48.013Z"
    },
    "resource": "https://similarity.openverbs.com/v1/damerau",
    "serviceName": "Damerau-Levenshtein distance",
    "tags": [
      "damerau levenshtein distance",
      "transposition edit distance",
      "typo similarity api",
      "adjacent swap distance",
      "fuzzy typo matching"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Damerau-Levenshtein distance — like Levenshtein but also counts adjacent transpositions as a single edit — plus a normalized similarity in [0,1]."
}

What the leaf hashes

{"body":"4c41437a65bfc91e1bf806a2affcd84583e430c9f400e5903601a246ea48d48e","id":121369,"kind":"listing","method":"baseline/1","observed_us":1793025619813209,"prev":null,"subject":"x402_bazaar:https://similarity.openverbs.com/v1/damerau","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. 0x5eff75c6ae61ab4f5297a164c76aa15963ea69afef896f2b0919ab474b5e79a0
2. 0xf8ac68e15cf4bb3069bbc943c26b9858ecb060df6725599a15fcc1f6d5695e1c
3. 0xfd2243c253cb684711d794ff138f8fe64656ac8d8a12fe0b832c5e6979c6ee3c
4. 0xc18c4ea1579d2b65b221aece108a4b880ce39e8cf3ec68379bfbb007baae0c8e
5. 0x3df01b573b337fe1815aac9c7ea495e418ed0a6eedff99f3abd7a6272751ee14
6. 0xb0e65cc9fee6251e4c76ff648e0d5302b164afd07f07f39f72abe0a166634842
7. 0x0ddaa3eadd4da0f831dcbffff90e3589ce7ebe42e6917b654e0fc176a29f2dcc
8. 0x6495fcc5498e1846e1e2364adcd6e694cc353b253dce3c86bf3c2edc62fdadd9
9. 0xbb72305a188b7107c832b364935b9598621d09edffc6216041044bfcad87910a
10. 0x8a5cdded34bdb5e67f8d0ea283d9fd99467d39dd780b50b89398e9d04700430a
11. 0x8088b42b1c11cbc36b44c4b08d0759628b035caa2738251cd28ed0e7242e65bc
12. 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
13. 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
14. 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
15. 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae