Evidence row 121373

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://similarity.openverbs.com/v1/jaccard"
    ]
  ],
  "name": "Jaccard index",
  "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": "Jaccard similarity index in [0,1] — the size of the intersection over the union of the two strings' character-bigram sets.",
    "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": "2026-10-08T05:39:27.698Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:39:27.445Z"
    },
    "resource": "https://similarity.openverbs.com/v1/jaccard",
    "serviceName": "Jaccard index",
    "tags": [
      "jaccard index",
      "jaccard similarity api",
      "set overlap similarity",
      "character bigram jaccard",
      "intersection over union text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Jaccard similarity index in [0,1] — the size of the intersection over the union of the two strings' character-bigram sets."
}

What the leaf hashes

{"body":"854c1319d27ae561fc689ab7e50389dd715be775d65e956f5116c60edbcff06f","id":121373,"kind":"listing","method":"baseline/1","observed_us":1793025619817792,"prev":null,"subject":"x402_bazaar:https://similarity.openverbs.com/v1/jaccard","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. 0xa7cca073015e7b3227b340f114b4a8e9ce4c3ca0b1518aa47ee845e3658f10e9
2. 0xd2264ee3b78d2da0f956f7593a16db7ee176652000743f56bbf069d151b8cb68
3. 0xa0edc99732c4c872e5cf2897dde3caf730c7973f362f3e67ebed85f252fe01b9
4. 0x0e7d6dba7d5381484c1de1bc00ffc71d2876ad5ae988f4b2d951b7f2e3fc9cc8
5. 0x72ca3e948fbdc05e82cd9a132d2d70e4be78064a11a3df234b2eb5eb4d5d406f
6. 0x25db0ffe4722bbcf29616d44e8dbbc6494929f2cc26540a17e003da82d41b982
7. 0xe7d738743a75c6e2b66598ef7c2a9860cb137bf4695263f987f3fe3b9fe05ed1
8. 0xb71b811c74e9481dcf104135ef3cc629761cde77e621dee8d1edd20d4edb1665
9. 0xd61b7ea6f8940844292e94b0d1e771d4b8838431871949b4ec172c9c0c232dab
10. 0xbc494144c316ecbc246bcf3532ead29c081e1055e0681161e67d57dd59646765
11. 0xe5e83afe0ce08c2497f8492757a4767cf2409aaae2061487f80e1d45646872f8
12. 0xb31654882cc5704ae07fa6a4ad12ef5516ea95a5ec8b5affdbdbec199402e29a
13. 0x292ebdce6b8d3d7ef08ad646a0fd97dee9313ab55c1a350807d9f3013794c37a
14. 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae