Evidence row 426120

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/dev/cve"
    ]
  ],
  "name": "CVE Details",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Details of a CVE by id: description, CVSS score, severity and vector, CWE, whether it is in CISA's Known Exploited list, affected products (CPE) and references, from NVD with CVE.org fallback. Use for security triage and patch prioritisation.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "cve_id": "CVE-2021-44228"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "affected_cpes": [
                "cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:*",
                "cpe:2.3:a:apache:log4j:2.0:-:*:*:*:*:*:*"
              ],
              "cisa_kev_added": "2021-12-10",
              "cvss_score": 10,
              "cvss_version": "3.1",
              "cwe": [
                "CWE-20",
                "CWE-400"
              ],
              "description": "Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message p...",
              "id": "CVE-2021-44228",
              "known_exploited": true,
              "modified": "2026-08-11T19:33:44.513",
              "published": "2021-12-10T10:15:09.143",
              "references": [
                "http://packetstormsecurity.com/files/165225/Apache-Log4j2-2.14.1-Remote-Code-Execution.html",
                "http://packetstormsecurity.com/files/165260/VMware-Security-Advisory-2021-0028.html"
              ],
              "severity": "CRITICAL",
              "source": "NVD",
              "status": "Analyzed",
              "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
            },
            "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": {
                    "cve_id": {
                      "description": "CVE id, e.g. CVE-2021-44228",
                      "type": "string"
                    }
                  },
                  "required": [
                    "cve_id"
                  ],
                  "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": "2026-10-27T04:03:18.808Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-27T04:03:18.455Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/dev/cve",
    "serviceName": "CVE Details",
    "tags": [
      "security",
      "cve",
      "nvd",
      "vulnerability",
      "cvss"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Details of a CVE by id: description, CVSS score, severity and vector, CWE, whether it is in CISA's Known Exploited list, affected products (CPE) and references, from NVD with CVE.org fallback. Use for security triage and patch prioritisation."
}

What the leaf hashes

{"body":"49ce64989cb49509be7607119023cdb74033b55b524fb301f7fdebcc3e4707db","id":426120,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086212919636,"prev":408462,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/dev/cve","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x0bb3e3db8ca8184a89bcf4acd0752d62769db0092409902df2fb0e60e014bcf3
2. 0xe62291a377f61ed5a8c12ca3f0278a631be99402db38df09c2b61d2d3ca62bd9
3. 0x51abb1737daac5508ec5366a53cdbb303293aa6d6ac70c8ea6e3a7dda53f2a00
4. 0x6bb1b7868a276243355919a5c8de375123bf4f228037775befeede5c800c3c45
5. 0xabfafb7008ebe11763c259ceff4910763e0a0a00f07bbc4477cfc68f46639241
6. 0x3e88de00fd618a71dda613ff864f37842d2c4cc5d244563ef480ffa8f326a447
7. 0xbbfe8565ae9b2025da41df96964ca6a7451cb7e25f24e2cfcfb98a07f8f9cbe4
8. 0x54f15e5799ef1561de518a60954e56eb87250e6738f4f4958dba59effce5573a
9. 0x942f2a0353713673cd50926643a04000a0fbc3a8406a56d571cc7c09aff5d3cf
10. 0xa5d62eed88e70e66f3b526dd50ac008df3f87310064725c19784704385c1de4e
11. 0x0ae64d6e0b909bad3ddce6fc34c5ee6d7fb0d92d5a4d92883389b024c70e11dc
12. 0x6e5a3640cff3f4cd1cd4f97ccb0c01e8a7f3fa240d9ef5f12ed8901892cd252e
13. 0xa5d3d95b495ae2191612e64fe151fe065497e5ecb73bb111e1fabb6b3628f3de
14. 0x3e0ec8a2a8a954695a9b53a4a48a7656d7e3fd6a8795c73b49e2ef05b201ec3f
15. 0x2cf27e8a181d60d0dd27c186c2eddfcbb4e8fa71cf66feeb55a4d730e15ee8c4
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4