Evidence row 121375

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://similarity.openverbs.com/v1/levenshtein"
    ]
  ],
  "name": "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": "Levenshtein edit distance (insertions, deletions, substitutions) between two strings, plus a normalized similarity in [0,1]. Operates on Unicode code points.",
    "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": "2026-10-08T05:39:28.24Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:39:28.093Z"
    },
    "resource": "https://similarity.openverbs.com/v1/levenshtein",
    "serviceName": "Levenshtein distance",
    "tags": [
      "levenshtein distance",
      "edit distance api",
      "string edit distance",
      "compare two strings",
      "fuzzy string match"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Levenshtein edit distance (insertions, deletions, substitutions) between two strings, plus a normalized similarity in [0,1]. Operates on Unicode code points."
}

What the leaf hashes

{"body":"7219cf0443373d65e360f3cfeb70641f24a7a165984c23c17dd1e6bde760372d","id":121375,"kind":"listing","method":"baseline/1","observed_us":1793025619819777,"prev":null,"subject":"x402_bazaar:https://similarity.openverbs.com/v1/levenshtein","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. 0xd2b0a480e2805a02567cc1b91778bc80ac4f688d8407292b401e45c711a9ed70
2. 0x57b4de5a79d8ffc0cb706ba2376368fbbfb838721f268fba56597fd73a87f757
3. 0xbb74f631eb953e984c7ae5d482a1ca0d8d49e716394d09270f22e3858cc99fad
4. 0x4ceaaee2271d046cdef79e3e62ad32990f41d2e5712548df02de229ba76839ef
5. 0x88f12c1ac4e0e76bf11d7e9fc482d38842c9338213b0711707eee98c63b61ce3
6. 0xfb7f999bc35bd52cbbfde50d263b92370c3b4162e9336719473b43c65c9a1cbf
7. 0x5cf519dafc938df096401f854d300c04ef397c734149e66a03fbc7a496dad18c
8. 0xf2eea7335433be58d1f0184697ca62f32a33a1be76e39166c3bf1d4ad27bce45
9. 0x008c445a399b61afdc20c54ee3e0ec793e4c8777a789fcf26e60c8f32b577246
10. 0xd1acd3a5e8f2e6b382461a84161503858e24e84a33d111371b0fdb2f41706bc2
11. 0xeaf3195c275963f3eeb4749105d68120537a7f4d52fd74b2b409cf37abd6484b
12. 0x9f6b360f1992898cb3f17e45d0bf5a96f946d7eaf9705a57af03c151a407d239
13. 0x889eefefef2d4457fe6114f397df813a5cbb85011a6f40309b54ddcd4aba3bd1
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae