Evidence row 121540

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://soren.com/v1/roundtrip"
    ]
  ],
  "name": "Soren",
  "owner_address": "0xadc3a47efbd82ed724a0e9a3d08d5a1a8e6586fd",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "resource": "/v1/roundtrip",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xaDc3A47EFbD82Ed724a0E9A3D08D5A1A8e6586fd",
        "scheme": "exact"
      }
    ],
    "description": "The same as paid-ping, plus how long verification and settlement actually took, measured server-side. For choosing your own client timeouts from evidence rather than guessing. Settlement on Base typically completes in one to three seconds, so a timeout under five seconds produces false failures on a healthy network.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": {
              "ok": true,
              "settlement": "<tx hash>",
              "timing_ms": {
                "verify_and_settle": "<int>"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/roundtrip",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          }
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1785562636/bazaar-icons/b50c9e386b9d1c81.png",
    "lastUpdated": "2026-10-19T13:04:22.663Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-19T13:04:21.968Z"
    },
    "resource": "https://soren.com/v1/roundtrip",
    "serviceName": "Soren",
    "tags": [
      "x402",
      "payments",
      "latency",
      "benchmarking",
      "developer-tools"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "The same as paid-ping, plus how long verification and settlement actually took, measured server-side. For choosing your own client timeouts from evidence rather than guessing. Settlement on Base typically completes in one to three seconds, so a timeout under five seconds produces false failures on a healthy network."
}

What the leaf hashes

{"body":"c6ecaa1cee35ca83d1bf5d7122507ef2aeec9cd4ef55ddf6adb4ad1b2c8f197c","id":121540,"kind":"listing","method":"baseline/1","observed_us":1793025620042954,"prev":null,"subject":"x402_bazaar:https://soren.com/v1/roundtrip","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. 0x87a6a81b4ff9fa61bd704212b42b8c86d723f30d6c19b7f349e131c0db11c3c6
2. 0x445ac477bff3461cbed104d1d9b1343db900d15e9f57f6082802a87718be1ec7
3. 0x940c534ed4661310f82d56b90c4cbda489d50110370940e560fa4c9dc15aceb2
4. 0x8c4df227f83e88c7f212aa4e826dcbbdbd2b11e2a34453f1403288ebae0a7769
5. 0x3e0daac672917d87d03abce1f1209eeb74f1381989b736e035939f4036889955
6. 0x4fc3fa45b0202f0c876f9d6dfcc117ad51187b950128b7babc1283b80eccff80
7. 0x95ef106c127fe98583881f9763ebc49178615527ccfd3d342a07f272f338a8b5
8. 0x858d0e4e5396e8c56717334acbaf20c63e2f671cc964c80685435196f1c78328
9. 0x839abfa1824d480bed5cc8d80800127bd639ede8584876e29d2899c3132f94a9
10. 0xe0e4a60716d95ec12c35a9b9e1bff1012120a026fa97f38064a594590f5c029f
11. 0xab0c5c1fde083e427b8955a771d679773808751fc069bed2944e88e84fcb655e
12. 0x099dd43573993f2a1bea674129b7ed050429a0ac76c3bfda8aaf82a3af126469
13. 0x49d11be052a4c069b10250aaba214f566b3f2e5aaa7a98e82ccc6a71c0e801a0
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae