Evidence row 126229

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.nexari.cloud/hello"
    ]
  ],
  "name": "Nexari Agent Tools",
  "owner_address": "0x5c3351bf0843e533054e87e05b20486f25b04254",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5c3351bf0843e533054E87E05B20486f25B04254",
        "scheme": "exact"
      }
    ],
    "description": "Hallo Welt der Nexari GmbH: kleinster bezahlter Test-Endpunkt, gibt Gruß, Zeit und gezahlten Betrag zurück. Hello world from Germany: smallest paid x402 smoke test, returns greeting, timestamp and paid amount. Voraussetzung/required: accept_terms_hash, business_name (B2B) – /legal/terms.json",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "accept_terms_hash": "<sha256 aus /legal/terms.json>",
              "business_name": "Beispiel GmbH",
              "name": "Agent"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "message": "Hallo Agent, Grüße aus Deutschland!",
              "paid_usd": "0.001"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "accept_terms_hash": {
                      "description": "SHA-256 der AGB aus /legal/terms.json",
                      "type": "string"
                    },
                    "business_name": {
                      "description": "Unternehmen, für das gehandelt wird (nur B2B)",
                      "type": "string"
                    },
                    "name": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "accept_terms_hash",
                    "business_name"
                  ],
                  "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": "2026-10-01T04:33:02.997Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-01T04:33:02.519Z"
    },
    "resource": "https://x402.nexari.cloud/hello",
    "serviceName": "Nexari Agent Tools",
    "tags": [
      "test",
      "hello",
      "germany",
      "nexari"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Hallo Welt der Nexari GmbH: kleinster bezahlter Test-Endpunkt, gibt Gruß, Zeit und gezahlten Betrag zurück. Hello world from Germany: smallest paid x402 smoke test, returns greeting, timestamp and paid amount. Voraussetzung/required: accept_terms_hash, business_name (B2B) – /legal/terms.json"
}

What the leaf hashes

{"body":"80a0969a5d51cab10e3d114a2683a7a337238f9f83b72c2bbe423cc82433fa24","id":126229,"kind":"listing","method":"baseline/1","observed_us":1793025627408336,"prev":null,"subject":"x402_bazaar:https://x402.nexari.cloud/hello","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. 0xfa74e22f47de5f02e9fefa10c23f54b6775823dccd61361f66aada42d9aa5d16
2. 0xd38a531bd188910251f6d4ec8b5813c0eae174cfc27c87d2111273c1659f9a3f
3. 0x3d8fce178f9c58c47d07a92fb2a27284bfa2e2ce59f65670e2295aae82331979
4. 0x28a1aaea235f13d5f7e56036b1b7bab97266bcefeebdf8c50b19b137ba09bbae
5. 0x7784548a84512902edb4203a04285a8965d0cf81d3ab1553864210d473319522
6. 0x7d698a17aba7a3a7137a712b1330337c27add875021099e7882276fd4571f4bd
7. 0xc48eae3e02594208068f4e28144e9312e7764ff4d3f4ac883e1a538ce3dd1251
8. 0xba39b74179e4ec177e887c280b5e57665d1954a2c36e055ee22b6d2bc7daa435
9. 0xe42efb9b2aa28612ae2da2fcaaad017ee4dc36b03959c21e2fcf16135af25591
10. 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
11. 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
12. 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
13. 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
14. 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae