Evidence row 70875

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.ysaere.com/v1/intel/lei-code"
    ]
  ],
  "name": "Ysaere",
  "owner_address": "0x5d83d8f433e72013cebd649665662ee07e030b05",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x5D83D8f433e72013ceBd649665662Ee07e030B05",
        "scheme": "exact"
      }
    ],
    "description": "Ysaere Agent LEI — $0.02 USDC, no account needed. Input: {\"target\":\"Costco Wholesale Corporation\"}. The answer is in this response. A missing answer is refused before payment. Wallet only. No account price.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "target": "Costco Wholesale Corporation"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "answer": {
                  "source": "Official public registry / SEC EDGAR / U.S. government feed",
                  "summary": "Agent LEI for Costco Wholesale Corporation"
                },
                "name": "Agent LEI",
                "query": "Costco Wholesale Corporation",
                "sku": "lei-code"
              },
              "provenance": {
                "content_hash": "v2:sha512:…",
                "feed": "lei-field"
              },
              "usage": {
                "credits_consumed": 0,
                "payment_rail": "x402",
                "x402_tx_hash": "0x…"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "description": "Agent LEI. The answer is in this response. A missing answer is refused before payment.",
                  "properties": {
                    "target": {
                      "description": "Company name or ticker (for example \"Costco Wholesale Corporation\")",
                      "type": "string"
                    }
                  },
                  "required": [
                    "target"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-21T11:22:43.87Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T11:22:43.526Z"
    },
    "resource": "https://api.ysaere.com/v1/intel/lei-code",
    "serviceName": "Ysaere",
    "tags": [
      "gleif",
      "lei",
      "kyb",
      "entity",
      "lei-code"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ysaere Agent LEI — $0.02 USDC, no account needed. Input: {\"target\":\"Costco Wholesale Corporation\"}. The answer is in this response. A missing answer is refused before payment. Wallet only. No account price."
}

What the leaf hashes

{"body":"f399f0b1a912d2e810b995ce3d7931b4c6b0eb539908ba475e59b798678e772a","id":70875,"kind":"listing","method":"baseline/1","observed_us":1793025481109405,"prev":null,"subject":"x402_bazaar:https://api.ysaere.com/v1/intel/lei-code","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. 0xe08aad8efe8c1319ac22d7f12c8af088987936de5995e81a7cb6469166be1890
2. 0x80449c5b40a26704d3b7cfc7e2d0d41cc0f77c72eae9ed6aedbf068717f86975
3. 0xd45298121f3a5a96ceb4b14d29a7eea5f898b399d36f4b00fb01ced23328e5b6
4. 0x2be48f95b177f117af9fa0af772d5f0c55cc06abbec85369166573970a39ebb7
5. 0x8503db53a1fb98a08a0e82366fc2981ffb02c29e7d89461f095fd8c95611ec9a
6. 0xa2974fddacddca24267ac74af09775c6cd8653bc1aac69fbf89057907fcaf9b5
7. 0xf60045200ced32a36b0562b2522a499b2d105705bb78d9e200d21f5ca46ce206
8. 0xfb8fec3cb2573bc1bc13b2cbcc50dfaadbe14d4d2db5c7c2ecc7489fbb07db59
9. 0x99b783dba3694ae8f2773734195394a8b25123c4e91985af78afd47a5bedbe85
10. 0xd3a62dd19c033cefdc0e95b84442d2d997b149848ac391c70f7061b3fe284696
11. 0x82d0a2528274b883dc22fee84985c9c34404274baadfb76651d0008598f80bff
12. 0x714c96bd488ccf4af927c8bc83397404f7f6f1b165b622d0e8216290209825e4
13. 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
14. 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
15. 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae