Evidence row 117651

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": "2026-10-24T09:55:13.669Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-24T09:55:13.495Z"
    },
    "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":"bd9ade9c9c96875302350703403ffeffff3874f1db056147578d8438c6ab0837","id":117651,"kind":"listing","method":"baseline/1","observed_us":1793025611726360,"prev":null,"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 2026-10-26 (296695 rows).

1. 0x908cee0780e31da1867989ba4ba576994b85916481d9de0db1ec2d9ba95e1b9a
2. 0xcb06579ac64e0baf1a4f3815d33b12a29f470aba19503204f55ad8c0223b6fd4
3. 0x4a44c49f3b5b5e7ef1cb8de3f4d51dc49ce832f84ec47021fdc442b06f0bcc10
4. 0xfcdd421e67a649419ecb4fc40034816e13b748a2f9ab64e2b6860d2aacbd9728
5. 0xdaab8e263e9600eb912a1c67b18190ac1e533401ddf9734803daf0d14d3afd82
6. 0xe8a2eeddb0c9070646b54ee16052f700292c52397377f114ae8d628c119338ec
7. 0x2c11725176535399c6e0db820bdf22910f7a30ce0fb8848a368e2d84158c1bf4
8. 0x1bbe99110459f77367223a690206bf73faf8261d1e561757ef785e6fb6430171
9. 0x34218488b946088cefda1e91ecf658e451b5fa9de339f66946fe548fbb5cf034
10. 0xaceb83c372739bd98e77173713a458afd2092803e86ac0b8b2afe3eb94ca90c0
11. 0xc41c5ee73cf254bf3fe8e9a8475b0931c3223f7331f30010bc3a5e2a753329d6
12. 0x4634efb8094d1dd2874013b832ad8653e49400f57bf98efdcc5f925ed08d0f5b
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae