Evidence row 74867

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://encoding.openverbs.com/v1/normalize"
    ]
  ],
  "name": "Unicode normalisation",
  "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": "Apply a Unicode normalisation form (NFC, NFD, NFKC or NFKD) to a string. Reports whether the text changed and its length in UTF-16 code units and code points.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "form": "NFC",
              "text": "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": {
                    "form": {
                      "description": "Normalisation form. Default NFC.",
                      "enum": [
                        "NFC",
                        "NFD",
                        "NFKC",
                        "NFKD"
                      ],
                      "type": "string"
                    },
                    "text": {
                      "description": "String to normalise.",
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "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": "2026-10-25T12:03:01.519Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T12:03:01.241Z"
    },
    "resource": "https://encoding.openverbs.com/v1/normalize",
    "serviceName": "Unicode normalisation",
    "tags": [
      "unicode normalization api",
      "normalize unicode string",
      "nfc nfkc converter",
      "unicode form conversion",
      "canonical unicode text"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Apply a Unicode normalisation form (NFC, NFD, NFKC or NFKD) to a string. Reports whether the text changed and its length in UTF-16 code units and code points."
}

What the leaf hashes

{"body":"7b2f408cbad8bd5800ee1a1278c39b7cfc669ad64ffd602e87bd0a688bb00fd1","id":74867,"kind":"listing","method":"baseline/1","observed_us":1793025489512510,"prev":null,"subject":"x402_bazaar:https://encoding.openverbs.com/v1/normalize","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. 0x10530fb7bed9f2039a2d73d038196fd509b6451c5ef3ab928e98dc8d39f66b09
2. 0x6f056ac49f969d2f55f4f1597e93bbb21fee17d50c12804ecfa3054d6f8225e2
3. 0x3b6243965e0a690886985d0cf122b3f8e094f03746d576ebfdd16566b6b6964e
4. 0x1b679160cff85833f2f990dacc6fea6aed643fbb1917c7a803d43017856ca6b5
5. 0x3e8b2b51094c329766ea602977d1a110945620d767fa2fae4e40e535e96740be
6. 0xd68cee348b0fcc073c9221cf98edcd14b75e266aec9591b5f657d5352b3326b3
7. 0xdc3a17df0f5f11ecf9dd1855545d0adf4b119b8dd5558978b5b52e181d73d715
8. 0x36bf52c7eeed10c4089d0d8ea33d21517cae2d51f436728542985e35f701e3f7
9. 0x465aab69fd4c4072371aa999c287e1b1b1240a9c41ac41a8dfae61dd8a81e0fd
10. 0x966bf10795d50c9f81eb3c272b7279beecfe723480c50bbb3c87bcd23b5cd5b5
11. 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
12. 0xc02d9eff6ef94d46d90d54320548f18fc3f05787047265548577569253c19969
13. 0x294f7935f78a896b5f246a7c9a7ee1b023720acdb03fff3cd549c63479848ec9
14. 0xb49e8c2564256e5322e375cb619d9ac70fd17c1d1eba9c991bba4cb6428f45cc
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae