Evidence row 2241682

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://svm402.com/v1/echo"
    ]
  ],
  "name": "svm402-service",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4ofUMGcRHsfr6LMY6AuaRSQpqyKsvibSbXmieQL4i8Dc",
        "scheme": "exact"
      }
    ],
    "description": "Payment Lab echo (GET twin) — query mirror — $0.002 USDC",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "echo": {
                "body": "<mirrored JSON or null>",
                "body_sha256": "<hex sha256 over the raw bytes>",
                "method": "<echoed method>",
                "path": "/v1/echo",
                "query": "<raw query>"
              },
              "network": "<CAIP-2>",
              "ok": true,
              "payment": {
                "amount": "<integer base units>",
                "payer": "<buyer base58>",
                "transaction": "<settlement signature>"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:40:43.062Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:40:42.565Z"
    },
    "resource": "https://svm402.com/v1/echo",
    "serviceName": "svm402-service",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Payment Lab echo (GET twin) — query mirror — $0.002 USDC"
}

What the leaf hashes

{"body":"2f7e4482888e56b2d6e3797dfbf85417c6d47a3d2f442149e66d88440ec4a627","id":2241682,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647629652254,"prev":null,"subject":"x402_bazaar:https://svm402.com/v1/echo","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x5711049afdbeaf65ee52dc1917af06207a085735ac34a3eceee2f60890f5ddb0
2. 0x23849672f97acc6268a8adeb60ed95c39f7a825e79935383382d6963953770da
3. 0xbf009ac3cf3955f5455ae466dee5cb5eb5af3c1be68342bc79f83263496c5433
4. 0x46c0b35d9c2076f8ee2e0fe3ae2ef13900837cd7a5024e003fee745a5944c0bd
5. 0x273a879d641de18b069e01126f4ce95d69641625964a6d427cdc87060e1e8925
6. 0x4bcd9c2d9a43055ba8eccf42f6080a14cdbc0cd81572276d228cec68fa4717ed
7. 0x5323ed3c8eee37a2f1b0744771ebbbffa000ce89aace7c47e0025ebc5e956e1e
8. 0xaa2d72ed05c8cf33efa95c48487ecbe2e17d8e54d70b3b6f785865702b11f73a
9. 0x2c438b0c56d900d51d2659de2cb4923d28934a971f9a6dcdf03d209c02e9c43f
10. 0xd282d4252e725b7500ac826ee467f8953dcbe2890fabc3d2ff70b64707a59189
11. 0xe95dfdaf0a3d21e6793524d1d8ed021601cde70c58ba543e75fede0fd55406af
12. 0x2727e7c2336a75a0876e84ae6f327ace6742a4c51a4090c4df7b9a7d293da742
13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af