Evidence row 122488

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://telesint-api.onrender.com/vulnerability"
    ]
  ],
  "name": "telesint-api.onrender.com/vulnerability",
  "owner_address": "0x7f74ce6d34ee0180f0217a16ce05f3b91272570f",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7F74cE6d34ee0180f0217A16Ce05f3B91272570F",
        "scheme": "exact"
      }
    ],
    "description": "CVE and exploitation-in-the-wild signals from Telegram CTI channels. Filters: severity, min_confidence, since, tag(cve|exploit|poc|patch), ttp, type(cve), limit, offset. Returns CVE IDs, affected products, exploit status.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 20,
              "min_confidence": 60,
              "offset": 0,
              "severity": "high",
              "since": "2026-05-01T00:00:00Z",
              "tag": "cve",
              "type": "cve"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "vulnerability",
              "items": [
                {
                  "category": "vulnerability",
                  "channel": "https://t.me/vxunderground",
                  "confidence": 91,
                  "id": "v1u2l3n4-5678-90ab-cdef-vuln56789012",
                  "iocs": [
                    {
                      "context": "Critical RCE in PAN-OS",
                      "type": "cve",
                      "value": "CVE-2026-1234"
                    },
                    {
                      "context": "PoC repository",
                      "type": "url",
                      "value": "https[://]github[.]com/exploit-db/CVE-2026-1234"
                    }
                  ],
                  "severity": "critical",
                  "summary": "PoC released for CVE-2026-1234 (CVSS 9.8): unauthenticated RCE in Palo Alto PAN-OS. Exploitation observed in the wild targeting government networks.",
                  "tags": [
                    "cve",
                    "rce",
                    "palo-alto",
                    "pan-os",
                    "poc",
                    "exploit-in-the-wild"
                  ],
                  "tlp": "WHITE",
                  "ts": "2026-05-27T10:00:00Z",
                  "ttps": [
                    {
                      "id": "T1190",
                      "name": "Exploit Public-Facing Application",
                      "tactic": "Initial Access"
                    },
                    {
                      "id": "T1203",
                      "name": "Exploitation for Client Execution",
                      "tactic": "Execution"
                    }
                  ]
                }
              ],
              "limit": 20,
              "offset": 0,
              "source": "TeleSint",
              "total": 34
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "claim_type": {
                      "description": "report | claim | sale | announcement — e.g. sale for exploit offers",
                      "type": "string"
                    },
                    "kev": {
                      "description": "true = only CVEs in the CISA Known Exploited Vulnerabilities catalog",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Page size, default 20, max 100",
                      "type": "number"
                    },
                    "min_confidence": {
                      "description": "Minimum AI confidence score 0-100",
                      "type": "number"
                    },
                    "offset": {
                      "description": "Pagination offset, default 0",
                      "type": "number"
                    },
                    "severity": {
                      "description": "Minimum severity: critical | high | medium | low | info",
                      "type": "string"
                    },
                    "since": {
                      "description": "ISO 8601 timestamp filter, e.g. 2026-05-01T00:00:00Z",
                      "type": "string"
                    },
                    "tag": {
                      "description": "Tag keyword filter, e.g. cve, exploit, poc, patch, zero-day",
                      "type": "string"
                    },
                    "ttp": {
                      "description": "MITRE ATT&CK technique ID prefix, e.g. T1190, T1203",
                      "type": "string"
                    },
                    "type": {
                      "description": "IOC type filter: cve",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-21T13:03:22.442Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-21T13:03:22.08Z"
    },
    "resource": "https://telesint-api.onrender.com/vulnerability",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CVE and exploitation-in-the-wild signals from Telegram CTI channels. Filters: severity, min_confidence, since, tag(cve|exploit|poc|patch), ttp, type(cve), limit, offset. Returns CVE IDs, affected products, exploit status."
}

What the leaf hashes

{"body":"42425c404db455236c4bda856c0efe781a33715e042587fab269ad289ac2031c","id":122488,"kind":"listing","method":"baseline/1","observed_us":1793025621687653,"prev":null,"subject":"x402_bazaar:https://telesint-api.onrender.com/vulnerability","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. 0xae13694ccb6a4ff0fe7092712fa63a5a691517dc13b8cf9011726dbae89a12ec
2. 0x6c2c5dc78e7cde730cb44933597f6fd54e064f4797b32292ffbe04a0147596f9
3. 0x682313c8e46c137e4328e0d1e0d6ca80c217620dcb97b21651e5f989c588f34a
4. 0x9067532a394473a84abf1e5df99608f5f159a8dad1f4079192607753ac15685d
5. 0x863a4493bff6062df6528223b9b9569b32c2c7be0f7a9e2e3ddbd135344f090f
6. 0x3f674abff0582f1dcbc0cf50074307dba30e3d652a0917d686b0123944c57890
7. 0x9c93e4148e1120576e62b72aeb65995179e4243e9e1b669662d27dc5f578a212
8. 0xb90c6019b58b536c51661e0f95eca6e1a81620a1938168290cff88f46976a9b3
9. 0x80fe5c3f24b47a73955a91ae2241f691c79abce83a2732d5e9eaf806332c2ccb
10. 0x3c54c01bf4318d5a836732de25aa152fd493cfc74e9e7d61b6833262a76c28e9
11. 0x3ed84d9e7fe1a3a53a5614d97b48e393d726ca06109e83696375afe5ad01fd8f
12. 0x51f06c175a7c946ebe50ef243d6f9370a8fe85c996e53eff19ffcc4585ea8c18
13. 0xe292b5a99219f136bce6647ce74b21240a1c7331d2475b1839220fd363c94217
14. 0x3b4dba7d874fc323b0a364140a9c60f37bf547fe671897653118a9873fe03420
15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae