Evidence row 126950

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.tokenizen.nl/api/bug-intel-quick"
    ]
  ],
  "name": "x402.tokenizen.nl/api/bug-intel-quick",
  "owner_address": "0x015eb036560216b3051339061ff68a207e0fe88f",
  "raw": {
    "accepts": [
      {
        "amount": "1000000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "1000000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x015Eb036560216B3051339061FF68A207E0fe88f",
        "scheme": "exact"
      }
    ],
    "description": "Bug Bounty Intelligence, quick scan: unverified hypotheses for the Solidity in a public GitHub repo, the 15 the model is most confident about. Not an audit. The report states how much of the code it read. How often the scan finds known issues in closed audit contests, including the misses, is published in the repository. The full scan at /api/bug-intel adds 15 lower-confidence hypotheses for $5. Usually done within a minute or two.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "contact": "jij@voorbeeld.nl",
              "repo": "owner/repo"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "estimatedHours": 24,
              "jobId": "bi-1786800000",
              "note": "Poll pollUrl tot status = \"complete\".",
              "pollUrl": "https://x402.tokenizen.nl/api/bug-intel/bi-1786800000",
              "price_paid_usd": "1.00",
              "repo": "owner/repo",
              "reportUrl": "https://x402.tokenizen.nl/api/bug-intel/bi-1786800000/report",
              "status": "queued"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "GET",
                    "POST"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": {
                    "type": "string"
                  },
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "1000000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0x015Eb036560216B3051339061FF68A207E0fe88f",
                "resourceUrl": "https://x402.tokenizen.nl/api/bug-intel-quick",
                "scheme": "exact",
                "validUntil": 1792957516,
                "version": 1
              },
              "signature": "0x4d6d2549b529226bf892abcc256023d3d9dfd3ba949a2091c2d0df3e0a6288b4556caa677122ec0b1ff476bd67be4de3cff105ac65b939358dcd92e21db246ea1b"
            }
          ]
        }
      },
      "piprail": {
        "client": {
          "note": "No proprietary client is required. Any x402 client that implements the exact scheme on eip155:8453 can pay this endpoint."
        },
        "docs": {
          "agents": "https://github.com/holistis/agent-receipt-verify",
          "home": "https://tokenizen.nl",
          "pay": "https://x402.org"
        },
        "instruction": "tokenizen x402 payment endpoint. Pay 1.00 USDC on eip155:8453 to 0x015Eb036560216B3051339061FF68A207E0fe88f with an EIP-3009 signature in the PAYMENT-SIGNATURE header. The receipt you get back can be verified independently with npx -y agent-receipt-verify. Docs: https://tokenizen.nl.",
        "name": "tokenizen vulnerability pattern search",
        "pay": [
          {
            "amount": "1000000",
            "amountFormatted": "1.00",
            "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "how": "Sign an EIP-3009 transferWithAuthorization for this amount to payTo and resubmit with the PAYMENT-SIGNATURE header. Any x402 client that speaks the exact scheme works.",
            "network": "eip155:8453",
            "payTo": "0x015Eb036560216B3051339061FF68A207E0fe88f",
            "scheme": "exact",
            "symbol": "USDC"
          }
        ],
        "protocol": "x402",
        "verify": {
          "note": "The receipt this endpoint returns can be checked independently, without trusting us.",
          "source": "https://github.com/holistis/agent-receipt-verify",
          "tool": "npx -y agent-receipt-verify"
        },
        "version": "2",
        "what": "This is an x402 \"402 Payment Required\" endpoint. Pay one of the offered rails to access it."
      }
    },
    "lastUpdated": "2026-10-25T18:45:24.328Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-25T18:45:23.912Z"
    },
    "resource": "https://x402.tokenizen.nl/api/bug-intel-quick",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Bug Bounty Intelligence, quick scan: unverified hypotheses for the Solidity in a public GitHub repo, the 15 the model is most confident about. Not an audit. The report states how much of the code it read. How often the scan finds known issues in closed audit contests, including the misses, is published in the repository. The full scan at /api/bug-intel adds 15 lower-confidence hypotheses for $5. Usually done within a minute or two."
}

What the leaf hashes

{"body":"8eadf74e0337154e73dbb4f7ee15b7b5a5e241dc168e1d0791d8bbf9b47e6e97","id":126950,"kind":"listing","method":"baseline/1","observed_us":1793025637289790,"prev":null,"subject":"x402_bazaar:https://x402.tokenizen.nl/api/bug-intel-quick","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. 0x6bd78d455d721c4df0701cffc521704cbdcb43c5ec4e51a24885991492c22ba4
2. 0x7410dbf0e0b25f9bf51e261395f00d21499a5270c7bd14c494d0ed58a0a0df36
3. 0xeffba7ab69bd5e98529a1c380f4d40b352bfa7ea1f65f3f99065c21c77caab1d
4. 0xc37a2ff7825a05cf85c70722820820bc4442609c8b1e1267a774bada637a7c36
5. 0x7144e3f3040f1368ab3f4631315f9799df25fcc4a9d932d547f338d7eaf1b39b
6. 0x7ebad84eeac89cd539e970d08af63ec1712b20ec91651b806de7f7f818100d10
7. 0x14b7a6c0e84ca22a6fd883277988414b19c3ba0af6e3f2b9d75e9bf286993955
8. 0x288174e53436b3cb4530a63a9b515c97f3dc33e7603a5d9f8c342fc14e6227be
9. 0x4094053e5ab988e2bf8c0a3177628d39bdc8b14096a2009d67346fc43158c4e6
10. 0x6a9d75996732347a0b42cd7298726bdcf5ff4155144ec98135ea4de4fe5b6666
11. 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
12. 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
13. 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
14. 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae