Evidence row 450803

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://alest-x402.alest.workers.dev/v1/alst"
    ]
  ],
  "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": "On-chain state of ALST, the alest.io token for a tokenized Tesla Cybercab robotaxi (real-world asset). Name, symbol, decimals and total supply read live from Base Sepolia testnet.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "contract": "0x5A2B15359F77a982ab2292aeB20c267e5Efaabf1",
              "decimals": 18,
              "name": "Alest",
              "network": "base-sepolia",
              "symbol": "ALST",
              "token": "ALST",
              "totalSupply": "40000"
            },
            "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": "2026-10-27T09:58:16.122Z",
    "quality": {
      "l30DaysTotalCalls": 8,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-23T22:54:08.175Z"
    },
    "resource": "https://alest-x402.alest.workers.dev/v1/alst",
    "serviceName": "alest.io",
    "tags": [
      "rwa",
      "tokenization",
      "base",
      "robotaxi",
      "spanish"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "On-chain state of ALST, the alest.io token for a tokenized Tesla Cybercab robotaxi (real-world asset). Name, symbol, decimals and total supply read live from Base Sepolia testnet."
}

What the leaf hashes

{"body":"e4560cffd675a0797ddb94c2025e3832173778fcb66942f48b725d086dc57677","id":450803,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100475890984,"prev":424337,"subject":"x402_bazaar:https://alest-x402.alest.workers.dev/v1/alst","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. 0x1d46e92103afeb7e2da0330476ab8a357467f15ab558bc288c6e8442c5dd3db4
2. 0x8d71fd93b78f4ddd0162485926f326ac8fc7a14d150db1a0c10a726b1a4d289a
3. 0x0eb27811f1605aa8f472a5ed097a70c8915950584c6ecedfddb558b3d13e0246
4. 0xd7a3f5e812f8d6d6013aa9ff5f49288838c0927e09514d88109bba658fab5170
5. 0x0de79c648f497a5f6e99ee67eb15676f5b1907849d1a98a1559dcb9df026986e
6. 0x295ea1c2f9be6b9e6d59819537ac98d6ffd32a220f4a19c96e61da200cdd65c5
7. 0x846997d50d1280ba65a60652414e705a0a4f6f00a373fc670ad03e2bb9cce656
8. 0x0c7e333a63d9ce1e73d63a8d375958ccadce72e4017eef0a812b463052dd0688
9. 0xc6189c570a72d957b266123c8b05dfa373f6adee70971f09f5ef94866b46bcca
10. 0x88c49bb5a347dc847ccc4678709179375549a00fc9a86e72cc1e595152d3b325
11. 0x99dce8d66749a5422c6701db21f5d41382e1da1e812688ff5ab5b3c42d391ed7
12. 0x1276a7e4ec7c4267314f92b0c9f8dc98019d1010040392c7895dfca3d1733388
13. 0x51f03aa38686601dad27c1b6449721baba5becb2342776edd179ef9189d62f57
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4