Evidence row 70889

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.ysaere.com/v1/intel/sam-uei"
    ]
  ],
  "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 SAM UEI — $0.02 USDC, no account needed. Input: {\"target\":\"Costco Wholesale Corporation\"}. The answer is in this response. A missing answer is refused before payment. Wallet only. No account price.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "target": "Costco Wholesale Corporation"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "answer": {
                  "source": "Official public registry / SEC EDGAR / U.S. government feed",
                  "summary": "Agent SAM UEI for Costco Wholesale Corporation"
                },
                "name": "Agent SAM UEI",
                "query": "Costco Wholesale Corporation",
                "sku": "sam-uei"
              },
              "provenance": {
                "content_hash": "v2:sha512:…",
                "feed": "sam-field"
              },
              "usage": {
                "credits_consumed": 0,
                "payment_rail": "x402",
                "x402_tx_hash": "0x…"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "description": "Agent SAM UEI. 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": "2026-10-21T11:24:33.883Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T11:24:33.713Z"
    },
    "resource": "https://api.ysaere.com/v1/intel/sam-uei",
    "serviceName": "Ysaere",
    "tags": [
      "sam-gov",
      "uei",
      "cage",
      "contractor",
      "sam-uei"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ysaere Agent SAM UEI — $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":"10a3016a4ce9162197c29cf30401d72078ef287cdde5ccd505d7dc6b5c29cf7c","id":70889,"kind":"listing","method":"baseline/1","observed_us":1793025481144179,"prev":null,"subject":"x402_bazaar:https://api.ysaere.com/v1/intel/sam-uei","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. 0x4ac7bd2c650e66a7e0de15220ac7fd1bffcb0143e95d95be3ea204e2184e0c9a
2. 0xb88cbf7160143861c5a9619317bb63a9fe894418d084a97ee06b8c436a9e8b5e
3. 0x8f339b7a08095520dbb286fab3d2dacff097b2b4f0cbb54f863538e7fb9814cd
4. 0x5ac9e98a577224f3ce8169df4a0ea4ba504ceae62c381be874710c47ae863af4
5. 0x3f541fa5bc5f71e310474829dc4d5f7ded5d6696e078a07bef79ec34fe52c0a1
6. 0xa5900609f1459a22bf3575448c9e7c1ef9fb83a623023f0aad52971c184a4165
7. 0xa8f1af8fef3115077e37f5818b8126fcafbaf004b1dde95cac6eadf737a43607
8. 0x2e3b978b0221d175b2658fb692743c60524231b727dfa6e0c939ecf3c9090840
9. 0x17e5514daeab01fa26b00a0cafb9128ee75a4ef74f81eef30646126f19306906
10. 0xb9c44c195c511a74ed82b24db714e43b1a5a80029db27888948baa71082b81f9
11. 0x401a323dfcffdb4ec1a75537dabf1f5c7403e6d01d2965f0f6eba13263cf7c64
12. 0x67ae8949b58cb7b0dd4cfa0f9aeeee715e0ae6b87fef0ba46483bbf280004c53
13. 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae