Evidence row 117812

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://pack.openverbs.com/v1/encode"
    ]
  ],
  "name": "Encode JSON to MessagePack/CBOR",
  "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": "Serialize a JSON value into a compact MessagePack or CBOR byte stream, returned as a base64 (default), base64url or hex string, along with the byte length.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "data": "example",
              "format": "msgpack",
              "outputEncoding": "base64"
            },
            "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": {
                    "data": {
                      "description": "Any JSON value (object, array, string, number, boolean or null)."
                    },
                    "format": {
                      "description": "Binary format, one of msgpack, cbor.",
                      "enum": [
                        "msgpack",
                        "cbor"
                      ],
                      "type": "string"
                    },
                    "outputEncoding": {
                      "description": "Envelope encoding of the bytes (base64, base64url, hex). Default base64.",
                      "enum": [
                        "base64",
                        "base64url",
                        "hex"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "format",
                    "data"
                  ],
                  "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": "2026-10-19T12:02:36.735Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T12:02:36.448Z"
    },
    "resource": "https://pack.openverbs.com/v1/encode",
    "serviceName": "Encode JSON to MessagePack/CBOR",
    "tags": [
      "json to messagepack",
      "json to cbor",
      "serialize json binary",
      "messagepack encode api",
      "cbor encode api"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Serialize a JSON value into a compact MessagePack or CBOR byte stream, returned as a base64 (default), base64url or hex string, along with the byte length."
}

What the leaf hashes

{"body":"3e99439cb709a8e02e8a5dd27b569896d636ab25e574b77bcc41dcd20eb762c5","id":117812,"kind":"listing","method":"baseline/1","observed_us":1793025611918771,"prev":null,"subject":"x402_bazaar:https://pack.openverbs.com/v1/encode","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. 0xe9692bc5fd00eced192ba8b008449a4893b6ca635d2d143f610c52651a271a5c
2. 0x0ae52f3d590992196c5d773e00a6240029e580d5231f446bf19ac973df529ba0
3. 0x358863dbee435976dc469959ca3301e7dd09b6a04064879146dbf6f8c803d8cc
4. 0x2b8243917bcf871ff7eadd1d9eca4725d5e0af450bcd05ef5e503ca95c452870
5. 0x5945546b32cf9cbc1a6c7520933abec4ca262df56cbcab8555b4e0a5ca1e8652
6. 0xec86f8c391ed9a31e9182e2b1799a05c2473b7cc8fe56cafba3db934d46d3906
7. 0xf102e4c793ba48172bebb2e2ca757456a46a327d27f29f0f014ef34741db70f0
8. 0x8d6069eb36c5e29ebc3698e09245d04a071ecca574c13686eebae0fde8960ae4
9. 0x84bdc8c927c17d43ee003624d95e5817354d799e150e47f3e93a1fcd38388e15
10. 0x20aad7b310e719b68d461db419f1acf1d0f86794a395a52b3f5019b01d46fbbc
11. 0x2ec584f2a0466a34409d72f745f85d43c3f2da79c7fe353433c8b601cf9f2050
12. 0x22a204f0cf299dd3152f1542ba9998ff7665390da1ede6e58d06b8a7b2a107ee
13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae