Evidence row 70895

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.ysaere.com/v1/intel/screen-ofac"
    ]
  ],
  "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 OFAC Screen — $0.02 USDC, no account needed. Input: {\"target\":\"Acme Corp\"}. The answer is in this response. A missing answer is refused before payment. Wallet only. No account price.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "target": "Acme Corp"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "data": {
                "answer": {
                  "source": "Official public registry / SEC EDGAR / U.S. government feed",
                  "summary": "Agent OFAC Screen for Acme Corp"
                },
                "name": "Agent OFAC Screen",
                "query": "Acme Corp",
                "sku": "screen-ofac"
              },
              "provenance": {
                "content_hash": "v2:sha512:…",
                "feed": "screen"
              },
              "usage": {
                "credits_consumed": 0,
                "payment_rail": "x402",
                "x402_tx_hash": "0x…"
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "description": "Agent OFAC Screen. The screen result is in this response, including a clear miss. A feed that did not answer is refused before payment.",
                  "properties": {
                    "target": {
                      "description": "Company name or ticker (for example \"Acme Corp\")",
                      "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": "2026-10-21T02:43:21.695Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-21T02:43:21.136Z"
    },
    "resource": "https://api.ysaere.com/v1/intel/screen-ofac",
    "serviceName": "Ysaere",
    "tags": [
      "sanctions",
      "compliance",
      "screening",
      "kyb",
      "screen-ofac"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ysaere Agent OFAC Screen — $0.02 USDC, no account needed. Input: {\"target\":\"Acme Corp\"}. The answer is in this response. A missing answer is refused before payment. Wallet only. No account price."
}

What the leaf hashes

{"body":"9fe9b1275ac128f7075ba93c0052b1402180d2600f4b4ead21e848ac7ed54dd2","id":70895,"kind":"listing","method":"baseline/1","observed_us":1793025481157772,"prev":null,"subject":"x402_bazaar:https://api.ysaere.com/v1/intel/screen-ofac","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. 0x9fd43a9362f795f1378ee6ec397d94c924488993225fa8fc83eb65fb9bc1d9b1
2. 0x50782fce3ceccfc9f9e0a1273d60b7aece725477980bb8a5ed76db7aa2a52452
3. 0xb0f18de827ee552ad91ffdcc7c063d58a0cf3a4b68e694d8515fbaac845b59c6
4. 0x49e2be538d891a57fb78b6d1b7df389b883b9d1e95e6f50f4b7a198caf54a6e5
5. 0x3915746b8664818c8de0292dc9f993b1ebc622e30b8a7234b25dd5e64d53ee6a
6. 0xdc05169996dbd5bc4034920d6b0ff1c1f4336b2f5eceb2d3e8dc7a95e3cb984d
7. 0xd5639f612dbbccb7d1b7b0a4833793454428b2df6953b60163a23d041f3722f6
8. 0x273d52f2099ac6230697b565060e0e6df028893e722e82b7b1735ecd36ca53e8
9. 0xd2216d5c3891dd76de789b60c3160329552cb0f87b63dfbc560d6e810bcee46d
10. 0xcf091ffdbe96bdd26d17022c3444ccf611753e061d394098c18b7fd07c41335b
11. 0x201e001c6e19ae71acc15269442af8d1874e41df9926feb22cbf8a2b7fd3180b
12. 0x6367dad81ab5c2e6f424ad3e06310c9b75079293d62a08dfbde98ef993c35229
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae