Evidence row 749906

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://alest-x402.alest.workers.dev/v1/ping"
    ]
  ],
  "name": "alest.io",
  "owner_address": "0x2682e9fa39b82a5902fb8afb2e8345ede72eedf7",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2682e9fa39b82a5902fb8afb2e8345ede72eedf7",
        "scheme": "exact"
      }
    ],
    "description": "alest.io x402 test endpoint. Returns a signed-off JSON confirming the payment. Useful to test agent payments on Base.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "from": "alest.io",
              "paid": true,
              "ts": "2026-09-27T04:54:44.504Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T12:59:26.348Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T12:59:25.913Z"
    },
    "resource": "https://alest-x402.alest.workers.dev/v1/ping",
    "serviceName": "alest.io",
    "tags": [
      "rwa",
      "tokenization",
      "base",
      "robotaxi",
      "spanish"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "alest.io x402 test endpoint. Returns a signed-off JSON confirming the payment. Useful to test agent payments on Base."
}

What the leaf hashes

{"body":"d502619820139ee57abf864198fd6a7e713c8bd36e6aa1bd536f9fff2a60dae7","id":749906,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178667992548,"prev":424506,"subject":"x402_bazaar:https://alest-x402.alest.workers.dev/v1/ping","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x131551d79187af5f23d373b9654a0378c4e62a198f6088f5b895211ce16cf5fd
2. 0x2bc4c17614134773edadaff5c7e73bcb57fffc54a891081ddd8caed0143a6db0
3. 0x493b71bc3bab3a5ead70c42e380ef5514d41a676bd187ae3f5f655cb05e34d8a
4. 0xe6381a75591a8dc7bbd2b86ac05dbeab0de85eb4802fa767219a8e6e8a1d117b
5. 0x35e2595c013019c921bbfe0f0d663a4105c48fe23e14b8442548c7c8c30b62f8
6. 0xecb8c4b9bfb65d7ba198d0337c00891df8d6d650cbe4c34a8143e642dbfc6603
7. 0x185e9a643a8229ef2f1bf9bfedc84dc5200c2718ae59de972015f60f21011372
8. 0x198afa4044e98f9296ff111d1f134f33acbc882df998b75a99a6cd56515aaa94
9. 0x0cfa22c177ad6064f82a0728647945f2097580e868b7511b1897ab4b5a5a6ad2
10. 0x22a0dc1f97231eff893f0b1aa02803dd825ddfb236c18cc43ee00794c0890f09
11. 0xbfd54386b4fab2f89fd66b0a369cf77d4dee7709822e3b89ed198c4444900056
12. 0xd3e3d5122a1bc515e0da13fffa946f5bbdca32998b689bba762a1a197b2cde55
13. 0x7fa5866908096f0b22f929078a2cec5d1e2891fa5835c6c55f26448d682790ec
14. 0xdf8e9d4c523b87b2bea3cc4d461fe94e163080e98a261c596a4641e3fcaf7cc4
15. 0x4698ebc7cbcb2286f661b867355eb6a9183e884482ee16965889e886b17d19ac
16. 0x35e8995c30094446ec790423171382fccb377081b921295b0ae3840cc2c4f52c
17. 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae