Evidence row 1792223

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://telesint-api.onrender.com/ransomware"
    ]
  ],
  "name": "telesint-api.onrender.com/ransomware",
  "owner_address": "0x7f74ce6d34ee0180f0217a16ce05f3b91272570f",
  "raw": {
    "accepts": [
      {
        "amount": "40000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7F74cE6d34ee0180f0217A16Ce05f3B91272570F",
        "scheme": "exact"
      }
    ],
    "description": "Ransomware group activity from Telegram: victim posts, leak site announcements, extortion demands. Filters: severity, min_confidence, since, tag(lockbit|blackcat|cl0p|ransomhub), sector, country, limit, offset.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "country": "us",
              "limit": 20,
              "min_confidence": 60,
              "offset": 0,
              "sector": "finance",
              "severity": "high",
              "since": "2026-05-01T00:00:00Z",
              "tag": "lockbit"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "endpoint": "ransomware",
              "items": [
                {
                  "actor": {
                    "aliases": [
                      "LockBit 3.0",
                      "LockBit Black"
                    ],
                    "motivation": "financial",
                    "name": "LockBit",
                    "nation_state": null
                  },
                  "category": "ransomware",
                  "channel": "https://t.me/darkwebinformer",
                  "confidence": 88,
                  "id": "r1a2n3s4-o5m6-7890-abcd-ransom789012",
                  "iocs": [
                    {
                      "context": "Ransomware leak site",
                      "type": "url",
                      "value": "https[://]lockbit3[.]onion/victims/usbank-data"
                    }
                  ],
                  "severity": "critical",
                  "summary": "LockBit 3.0 claims breach of US regional bank — 2.4M customer records including SSNs posted to leak site",
                  "tags": [
                    "lockbit",
                    "ransomware",
                    "finance",
                    "data-leak",
                    "double-extortion"
                  ],
                  "target": {
                    "countries": [
                      "US"
                    ],
                    "organizations": [
                      "Regional Bank Corp"
                    ],
                    "sectors": [
                      "finance"
                    ]
                  },
                  "tlp": "WHITE",
                  "ts": "2026-05-27T08:30:00Z",
                  "ttps": [
                    {
                      "id": "T1486",
                      "name": "Data Encrypted for Impact",
                      "tactic": "Impact"
                    },
                    {
                      "id": "T1041",
                      "name": "Exfiltration Over C2 Channel",
                      "tactic": "Exfiltration"
                    }
                  ]
                }
              ],
              "limit": 20,
              "offset": 0,
              "source": "TeleSint",
              "total": 27
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "country": {
                      "description": "Targeted country keyword, e.g. us | uk | de | fr",
                      "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"
                    },
                    "organization": {
                      "description": "Targeted organization name partial match",
                      "type": "string"
                    },
                    "sector": {
                      "description": "Targeted sector: finance | healthcare | government | energy | retail",
                      "type": "string"
                    },
                    "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": "Ransomware group tag, e.g. lockbit, blackcat, cl0p, ransomhub, play, akira",
                      "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": "2026-10-31T18:01:28.832Z",
    "quality": {
      "l30DaysTotalCalls": 5,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-31T18:01:28.656Z"
    },
    "resource": "https://telesint-api.onrender.com/ransomware",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Ransomware group activity from Telegram: victim posts, leak site announcements, extortion demands. Filters: severity, min_confidence, since, tag(lockbit|blackcat|cl0p|ransomhub), sector, country, limit, offset."
}

What the leaf hashes

{"body":"db9d33402caaf00c8a4838c52b4a991d2b88bc4cc2bfed2e751c46f38b59e807","id":1792223,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560014414990,"prev":1509322,"subject":"x402_bazaar:https://telesint-api.onrender.com/ransomware","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1c884ec4eed24a74759af7bf5635d249b2200d53547ee97d71999f57ad7e9117
2. 0xf750c1371d8ad2fda826619c251fa5ece49670becfca5efe9885a6489a646dfc
3. 0x9a5c21b44c456fd45de9d699fa0d3d0fdaa9ae868d8064e169b64349fca52e6e
4. 0x892a702b7867a847fd5c3c23f4a8a3ac7dd2c573774dfaab0b8835a3977d45fd
5. 0xe6d242a1d7183b35fe7c617fdf0da862c660b77ea41dd9e8a3796cf7db700d82
6. 0xf057140288eb371cbe1cdf71af26b8c1763c998ad82186197761afd75185aa9b
7. 0x33db59af3ec2ba8927541012b8fa133c176b70137efe9aa12862027beeb2611c
8. 0x688867602c879863a811c4060006917699dc13be7aaebe9c587b8dd43b851e89
9. 0xdeee9d0f82c6c2e40471c05f7949cbfe089b59e68bd42da8b5d479d2edadbe0f
10. 0x2af736e1121dec68f83de6ba67ef4fa599c5f06c1f6835016dd202c873e14178
11. 0x09c6c82afdd2ab3bfecc2788a0630b34e3ff8b466a887f426188637d9b259735
12. 0x374e8677cb5f7470293815b5235e57fac081a54b8c9fd798307f056532e9581c
13. 0xae521539711ad5a91adbe0dd002003819ce70e53b6a96152851758fc41b75098
14. 0x175afd1319b72670e83bf74eef6f87ab2173061f5bacdfe981a6b0789c963022
15. 0xb9d6fdc8e6fb3f4feffa2c18849d74fc34d8708b574a778ae149241a90aaf20b
16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90