Evidence row 279561

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://svm402.com/v1/ping"
    ]
  ],
  "name": "svm402-service",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4ofUMGcRHsfr6LMY6AuaRSQpqyKsvibSbXmieQL4i8Dc",
        "scheme": "exact"
      }
    ],
    "description": "Payment Lab ping — liveness + your settlement receipt — $0.002 USDC",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "client_id": null,
              "network": "<CAIP-2>",
              "ok": true,
              "payment": {
                "amount": "<integer base units>",
                "asset": "<USDC mint>",
                "explorer": "<explorer url>",
                "facilitator": {
                  "fee_payer": "<fee-payer base58>",
                  "name": "<facilitator name>"
                },
                "pay_to": "<seller base58>",
                "payer": "<buyer base58>",
                "transaction": "<settlement signature>",
                "tx_facts": null
              },
              "request_id": "<uuid>",
              "settled_at": "<ISO timestamp>",
              "timings_ms": {
                "settle": 34,
                "total": 46,
                "verify": 12
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$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": "2026-10-26T12:35:49.657Z",
    "quality": {
      "l30DaysTotalCalls": 26,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-26T12:35:49.035Z"
    },
    "resource": "https://svm402.com/v1/ping",
    "serviceName": "svm402-service",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Payment Lab ping — liveness + your settlement receipt — $0.002 USDC"
}

What the leaf hashes

{"body":"803fbfed4fb1000a7f12308af17c0b4a62f43a7ea1fd807036dc87297e23d43d","id":279561,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042333897901,"prev":67392,"subject":"x402_bazaar:https://svm402.com/v1/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. 0x0aa9e34b62f48fb5af6559a13c7d92b1b549e7b3efaa7880845870a0cfa280bf
2. 0x7b133250b17c2f6f2a0f7cc606234b2c97c3e045144f3d46c1897864182b6df4
3. 0xa5cf6f16ad3db78877ddc1e03db2c65717dbb5718db4b3ded5d3dbed7b1ba725
4. 0xee45b36b8aa5e53fe98a27617b69d7fd4844b8dbdeb4fc647baf34215df1ba26
5. 0xdc8c3bc88c9b1c2e0aef061dd901ec0e4f9e1920c87a2d3503c60c2e956e3457
6. 0xc1214612d57a88c77609d2e95e85dc59588e6217d5d1ff085dd9432e7374f7f6
7. 0x4da72de4e0277ee5e1dcef28b66e2895a88e2582a6e8de7b726077f84c2828f8
8. 0x71c1fd4f05ad3a93e4af9225aa3be200c8a2112d944f18790f7196d7ef72e3d2
9. 0xba3b779db8831c9f2d386e6957026a6d91e70d6eaf4539d05649c9e6d0555615
10. 0x3526fc43e1700b5c470f59503113376c32080a3a5d8962c998cb16807f4058a9
11. 0x87b542db74671bce07a9c7ffa1bac70164f2e2ab234b807975c3d56a1d6139ee
12. 0x9e12233d6ee4faeb9271b0fc3c834797517d702f44add023149f28a0809c0aaa
13. 0xe5a836cf25a8dfc72c9e3b6a69a7561a1f61f50f9cf36707d36f6e926aa15dec
14. 0xa96bb9408ce00a0d40ddaba8736257dfce76d5478b131d69db1afdf8a824312b
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae