Evidence row 785585

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://onchaincheck.dev/x402/ping"
    ]
  ],
  "name": "x402 Ping",
  "owner_address": "0x2ecb9e1fcca7a62758c679f11bc3241466d181d8",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2ECB9E1fcca7A62758c679F11bC3241466d181d8",
        "scheme": "exact"
      }
    ],
    "description": "The smallest real x402 paid call: costs $0.001 in USDC and returns ok with the server time and payment network. Useful for checking that an x402 client can sign and settle a payment end to end.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "network": "eip155:84532",
              "ok": true,
              "paid": true,
              "price": "$0.001",
              "serverTime": "2026-10-22T15:49:53.808Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "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": "2026-10-28T09:55:03.705Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-28T09:55:03.285Z"
    },
    "resource": "https://onchaincheck.dev/x402/ping",
    "serviceName": "x402 Ping",
    "tags": [
      "x402",
      "test",
      "ping",
      "payments"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The smallest real x402 paid call: costs $0.001 in USDC and returns ok with the server time and payment network. Useful for checking that an x402 client can sign and settle a payment end to end."
}

What the leaf hashes

{"body":"07e12c0c1a1e48b93179ee6b1a8b6d5c16559356085411af1b5a2136c9a8530d","id":785585,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211223986689,"prev":117651,"subject":"x402_bazaar:https://onchaincheck.dev/x402/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. 0xbe8782f7260112650d8b483e7545b82b07ccb3e6e2534e3a81b65cfe392428f5
2. 0x5799561b995258f888e608ebd6a05ebd7fbbe67033348970b419e0cc4637747c
3. 0xb5174d9d5fa219243d2c872f67f0cfafa04f9f795babf67f27cac9075f18469e
4. 0x6c5b3c76db10e99613470eb199422b79b79483cefb89c753dfb29c613b01bf2a
5. 0x508648e288962e3952e158fdbc785e6567b1626a58b017230f637d0bd0e897fa
6. 0x4b27bf68a08b0c46264aca5e073ab90a8b18ac23aec60108775b3c403f085ec5
7. 0xbb32fa76855e46145f82dd02f07b4000c208a757b1d105852b21eebd41ff5b7d
8. 0x0fb0060ebc56f9b3cf78d6588e6f7d31ea71a8850934f974d73afba803cfe676
9. 0x18c4b9a3b66bd87c5e1c0cfc400b8a46f84d01d5d0d0925ce89f9885f3bd7235
10. 0x8b97da96c56a4959f5f20fc281cc4097e60eb85089600e3556011815430af9c2
11. 0xcba97dfd57d9da2095f18cdcbb005a5eadc83d5f2eb96f327ad09cc2b617f38d
12. 0xd973ea44efafb6d12a313be6fac6d5830ca5c19f25cd7b1199ded6c15feaf78e
13. 0x744c716c853a3362037fdca13f258e5f46e796ddc212d5fca6bed32d9a3b234a
14. 0xbff5cb8c10a36d79ad312f3729888eb704e81907920e704f80c8e5b670139050
15. 0xc21e7661f5d6220994a88cc71b1262eeee3b912a2d383d18f38a631c534bfd71
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae