Evidence row 524397

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": 9,
      "l30DaysUniquePayers": 9,
      "lastCalledAt": "2026-10-27T09:58:15.73Z"
    },
    "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":"d8e427fd6e68c387ecdb1451050fe110c90962b54e113084b509d720ca26d35e","id":524397,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124735802365,"prev":450803,"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. 0x7a054dd8de583f44bcba87791e0ce4ccc5eada2faa4d0ead00eb91cbb8d06b39
2. 0xeb8c98fb4c1aaa7654f17297d7abff416d587c541869d41b0ad3ce235cd77ba1
3. 0xda822e3654449177a4a657c3af28a74fd6794c125507bd2aca5a27bedabdb1c6
4. 0xf98a412e0eb2546a12dd901719ba36e5c5acbc11a34ceb9399435de5fe1bfb59
5. 0xcabdc25288cd4300837c84b7f6d1edcc08ca5ffa5af83def4515536e6adc821d
6. 0x41f2a575bf969d695d0aac85bb6a71263d2884eb56c3b49eac1d45be4f3ad59c
7. 0x8b97f856120eacc888464c143d18085fd598b79ffbb082112b78f72d40b3e54c
8. 0x521f3b50d5a2570a14398a758aa0d93f8d2d68335463f16f72691660dd257881
9. 0xf40d8a923acf85036977dadfa3b75b08421614a4ff6818f516af1ea7bc956aa8
10. 0x6bd9ee15f54b2e572aa8d39d480cf982a2bdaa785a0b14b870ddd118894136b6
11. 0x762b944704b581c24cf35c5d2505808d0ceccd237060a6074a4dc586ddf27b75
12. 0x0574b16d30fa9d3621e88c3779ea2cd142521826d4e75735f3ae6d4ed075cfc4
13. 0x8f2d125f5fe55a24b5da16577766eeaa13f24a272bb4c1c016f423ae917da681
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4