Evidence row 77253

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://macaddress.openverbs.com/v1/generate"
    ]
  ],
  "name": "Generate a random MAC address",
  "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": "Generate a random EUI-48 MAC address. By default it is locally-administered and unicast (safe for testing); set `local:false` for a universal-bit address or `multicast:true` for a group address.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "local": false,
              "multicast": false
            },
            "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": {
                    "local": {
                      "description": "Set the locally-administered (U/L) bit. Default true.",
                      "type": "boolean"
                    },
                    "multicast": {
                      "description": "Set the multicast (I/G) bit. Default false.",
                      "type": "boolean"
                    }
                  },
                  "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": "2026-10-08T05:38:32.587Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-08T05:38:32.326Z"
    },
    "resource": "https://macaddress.openverbs.com/v1/generate",
    "serviceName": "Generate a random MAC address",
    "tags": [
      "generate mac address",
      "random mac address",
      "test mac address generator",
      "multicast mac generator",
      "fake eui-48 address"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Generate a random EUI-48 MAC address. By default it is locally-administered and unicast (safe for testing); set `local:false` for a universal-bit address or `multicast:true` for a group address."
}

What the leaf hashes

{"body":"e2d7deaa3a484f741da0a3a0aa5252d8b44f3e62e0668528a169bfab4af299f3","id":77253,"kind":"listing","method":"baseline/1","observed_us":1793025493708108,"prev":null,"subject":"x402_bazaar:https://macaddress.openverbs.com/v1/generate","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. 0x4fb3442c3496e04232e0cc32b90b3b8cb146a4cb72d3935bd5a2017d5ecac326
2. 0x680a4fcb0ead98b8d68e1068ae94ad122b8a8af0c1e38084bcadefe1dabd0c59
3. 0x5464eee57c36dbd92fa9b8e54125843e2218cdf47a07de1e258b8438ae3178f7
4. 0xf414cdf3da7fd6febf100313a4e1001344cb418adab6e5e013e4c60e67cc29d7
5. 0x6f23b87fdf22b28bcfec92bbbd8f33e39a8161227223568d5191dbb1392e4bbf
6. 0xe1be463b517ca3783549cc7a2df881f9e6e9b1e902ee178ead4b3e52c23ccccc
7. 0xf086a1185bce90a295a795cdf4f4097900d043b72915a30bad6b609c71be7180
8. 0x611b92455ae9be24b92ce7ad685d4afb3f0b57a7e3aa0bdf40214c344dfa6985
9. 0xe0858e13f7d13be5088a2b51de3454ad3bfad9f4f1ad79c601968ed9ff018a23
10. 0xca526104943205d387b1db76bc252dbbefc5b0a9f5a9e4bd56958a2820d48ee1
11. 0x72d408a0419640ce55a8ca5f9c16e8da5334b5f106300a379634eb22bded71e1
12. 0xaf14a84837a57dc5a0cb0ebd158daaad24c19301b9257d9e97c322a7d8c54bc0
13. 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
14. 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae