Evidence row 424506

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": 4,
      "l30DaysUniquePayers": 4,
      "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":"1222293924a5a318648ca78c7f4aef9865119004942ac9d340c815bde4630a64","id":424506,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086068481094,"prev":64366,"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 2026-10-27 (273461 rows).

1. 0xd7f790e1a4663f312adf223a784561399b99c46abe29f5829b394963211b72dc
2. 0x8041af68c6b4c5016ab1f9cc1a85c3420baea590f0771a8d710e13147df81b39
3. 0xc840003a1cd149fa0f24cd7f9ca72412eaa14ec0f2120dbd073a1ebaa1c5bc90
4. 0x5245b01c4bee54ad6eabf110b76d0bb1c741a55d7202da76ea726bfb83632dd7
5. 0xdfda620688530ac59c6f1025727a6b9093ae26f7ffa517104f4a81cfeabbbc09
6. 0xa667c2b01bd186de19c151dcde2fcd94a9beea65d96ad3022a21e35df892f3f5
7. 0x21672ae3de300a380de6f94d896a2d57562ec99f40b7fc2f1ca256deac920999
8. 0x5d96aa429dd7b8e7ce96e74f39e4bbe669b6c7f736d9b37e4b998cebc592f61b
9. 0x6f2a03ff07daddb913710745482384a1f10c6bfe1e1af746abe8488b4888d137
10. 0xcbd034a0cd26135dfe3bfa8fd5f89984d2548896a214c858b8d7fbfbfef4f03f
11. 0x3dca44952a9682a51f9efd327b03aab50a00e491555a6e0d2002b9d4c8a802cd
12. 0x849261a3d4118e022f8782d6166f4778e44fb4b1ae758bb02cd94e56b5df0896
13. 0x13692b463800846f580925c8ea49b43f92b7df3f9e8d32b8a18802640cca3780
14. 0xd59f3e577867f5105dd7f75598f16da8286185e426dfcdafb84e733fde2b2492
15. 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
16. 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
17. 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4