Evidence row 784986

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.xynaptic.io/v1/news-russia"
    ]
  ],
  "name": "Xynaptic news-russia",
  "owner_address": "0x4ff893df9ab8603d5460fbbaee0d9b8c0fa4d5e9",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x4ff893dF9aB8603d5460FbbAeE0D9B8c0fa4D5e9",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "Aq6J1zBhga9n6LSAWkosHbYUy3Bp1vC4Z42zZq4iFfed",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:137",
        "payTo": "0x3E39934989D579F5821eED7Ba6A84B72f682F2C6",
        "scheme": "exact"
      }
    ],
    "description": "Xynaptic Russia News v2 — structured events (politics, economy, Ukraine war, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours.",
    "extensions": {
      "bazaar": {
        "info": {
          "description": "Xynaptic Russia News v2 — structured events (politics, economy, Ukraine war, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours.",
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "name": "Xynaptic news-russia",
          "output": {
            "example": {
              "generated_at": "...",
              "items": [
                {
                  "headline": "...",
                  "source": "...",
                  "topic": "Russia"
                }
              ],
              "refresh": "every 2 hours",
              "service": "news-russia"
            },
            "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": {
                  "additionalProperties": {
                    "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792405136/bazaar-icons/a5cf9ed06bec5d79.png",
    "lastUpdated": "2026-10-20T17:27:10.811Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-20T17:27:09.408Z"
    },
    "resource": "https://api.xynaptic.io/v1/news-russia",
    "serviceName": "Xynaptic news-russia",
    "tags": [
      "news",
      "media",
      "events",
      "monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Xynaptic Russia News v2 — structured events (politics, economy, Ukraine war, last 3h): importance, lifecycle, entities, sectors, multi-source verification, agent-ready actions. Refreshed every 2 hours."
}

What the leaf hashes

{"body":"56e3183bcb22bfe71b6e3224f1e85d99e47eb7a6806c78150d03f9581157dc43","id":784986,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211189291815,"prev":750459,"subject":"x402_bazaar:https://api.xynaptic.io/v1/news-russia","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0x63c0c20a9f7d191ef54149f2accda8319267863ad8788126e117930b47061e2d
2. 0x6d84526feadc19894ed763c892db0a0a70902eca93c448b7014a2dbec0f74f73
3. 0xa46612187ca3139e59e671852561979b649991d358fcce6752cf5d7107fc7743
4. 0x79c85f0ebde59c7cdfdc8aeabe12dcbbde8a9b1d98af8c96c696eac0afa5d7d8
5. 0x9d1faab6ce8494f91b77dd3aa5a401ade3558b4979c15d2bf647242aba54e6be
6. 0xcd7e59f55a07854d770161bda2fc745bdb3622f1cc56eb4e22da0a845d49587e
7. 0x087b1285a7962ce9f8accd3b1c59560936e2e04c37d235eae04fda9a9244349a
8. 0x74984612b2d54fa957e5be4333036dab7c46421b83808a52c690f7c9e6027eed
9. 0x18bb5f1cdc04d09d8ff70c4cf2b8904a4b8c386a492c25871a28ba329195f88a
10. 0xf649aec9a7006fa1cca61109fa1ce085f654391a40af0b933fb9d5edb1367cf8
11. 0xd5db9dc31915c2501d4189091a4fe601d6bee55b96f9f4056ffb8f5c0609ed9f
12. 0x8a656adb97b5c221e978024a90ab5a8c48723831c4afd91f0af3cb5d7b91ff1e
13. 0x05b3d42cfeebe257d8d456af82d1a90957f371989ded6d869ae723454504d258
14. 0x8db2587099a4011758c742fc2aad940742aa47abddf6007f131e0d5ab4a9e92b
15. 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
16. 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
17. 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
18. 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae