Evidence row 556168

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://138-197-15-135.sslip.io/v1/social/hn"
    ]
  ],
  "name": "138-197-15-135.sslip.io/v1/social/hn",
  "owner_address": "0x10741397e86340a4608c771a9b823038d762ea42",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0x10741397e86340a4608C771a9B823038d762ea42",
        "scheme": "exact"
      }
    ],
    "description": "Search Hacker News stories or comments by keyword, newest or most relevant first, with points, comment count, author, URL and HN link. Good for tracking mentions of a product, company or topic. Deterministic, no LLM.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "n": "10",
              "q": "x402",
              "sort": "date",
              "type": "story"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "hits": [
                {
                  "author": "pg",
                  "comments": 3,
                  "createdAt": "2026-01-01T00:00:00Z",
                  "hn": "https://news.ycombinator.com/item?id=1",
                  "points": 12,
                  "title": "...",
                  "url": "..."
                }
              ],
              "q": "x402"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "n": {
                      "description": "Results 1-30",
                      "type": "string"
                    },
                    "q": {
                      "description": "Keyword",
                      "type": "string"
                    },
                    "sort": {
                      "description": "relevance (default) or date",
                      "type": "string"
                    },
                    "type": {
                      "description": "story (default) or comment",
                      "type": "string"
                    }
                  },
                  "required": [
                    "q"
                  ],
                  "type": "object"
                }
              },
              "required": [
                "queryParams"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T19:19:44.53Z",
    "quality": {
      "lastCalledAt": "2026-10-27T19:19:44.53Z"
    },
    "resource": "https://138-197-15-135.sslip.io/v1/social/hn",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search Hacker News stories or comments by keyword, newest or most relevant first, with points, comment count, author, URL and HN link. Good for tracking mentions of a product, company or topic. Deterministic, no LLM."
}

What the leaf hashes

{"body":"f579205470a52426f60c26312d92aa423cef1a116b0e196637e046c2b6b7c955","id":556168,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133806200265,"prev":null,"subject":"x402_bazaar:https://138-197-15-135.sslip.io/v1/social/hn","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. 0x9ce99b2c15f3893fb4b4e830da01f1b7633f80f86008c3c2f27fb1a1190be746
2. 0x82fd1da71ec3f6628e6c349dd960e7fd616537ba5492c61013e0868a59611e3e
3. 0x12f23ba575e60ef82ccf58341036da228fd31d109ce44ca4da06133656a177be
4. 0x9b2026a687740b64c811b2a0861bf5f6aced54995274ce839dac8690522b978e
5. 0x278b6754253ca4a64135d3a4db177f6eec61f8bc4bf626a3850778df89517a0c
6. 0x05d64d5946be8e13134cbede0f2957f8f8a1209fa1443d6bffabebd7614e5550
7. 0x9fc178559921c5ef40adafe9ad48f4b994b0617e41928f0861dfb4e8f3325cc6
8. 0xdee843a42a392f9bb0ba085a1e094d950f84df151d345fc4318e8553f88398f9
9. 0x51d0aa17482584fc14b5d475b46fb6b44dc4a54e1d0a5b2b9f834b48b7a5fc1f
10. 0xa0c3d96a9eb0bb5788287dc35de7da8ee5e241e1a0bcc54ce6fe3684130c2d2c
11. 0x3a8098fad61fa78d733f5adad8bdae455b29c03477aef5f65c364efafd1d7f6a
12. 0x6e52b67215988e172a57437ef7e49cbf100e86fb3bb11c32506b78488daa7f10
13. 0xe8a6f20810396abd4baf9472081cda6d396bc7cf52a77bffdd9f33b41c62adcc
14. 0xb37e6165108af3c1962db6b76953aee5ee86201747a07444ad2760bf2d5dca23
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4