Evidence row 1791000

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://freetier-agent-api.pages.dev/api/news-entity"
    ]
  ],
  "name": "Agent Extraction API",
  "owner_address": "0x165eb3dc3e98403ecb1141e90400f5e71806554b",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x165Eb3dC3E98403ecB1141e90400F5e71806554B",
        "scheme": "exact"
      }
    ],
    "description": "Entity news last 24h: who is writing about a company, person or project in the last 24 hours - article count, top sources, top countries, headlines - plus a Wikipedia identity check of the entity. Data: GDELT DOC 2.0 + Wikipedia.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "entity": "Nvidia"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "articles24h": 25,
              "entity": "Nvidia",
              "entityInfo": {
                "description": "American technology company",
                "title": "Nvidia"
              },
              "headlines": [
                {
                  "title": "...",
                  "url": "https://..."
                }
              ],
              "topSources": [
                {
                  "articles": 3,
                  "name": "reuters.com"
                }
              ],
              "window": "24h"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "entity": {
                      "description": "company, person, product or project name",
                      "type": "string"
                    },
                    "lang": {
                      "description": "Wikipedia language for the identity check, default en",
                      "type": "string"
                    }
                  },
                  "required": [
                    "entity"
                  ],
                  "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/v1793252197/bazaar-icons/19906174df41ffa4.png",
    "lastUpdated": "2026-10-31T21:53:04.117Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-31T21:53:03.982Z"
    },
    "resource": "https://freetier-agent-api.pages.dev/api/news-entity",
    "serviceName": "Agent Extraction API",
    "tags": [
      "news",
      "entity",
      "company",
      "media-monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Entity news last 24h: who is writing about a company, person or project in the last 24 hours - article count, top sources, top countries, headlines - plus a Wikipedia identity check of the entity. Data: GDELT DOC 2.0 + Wikipedia."
}

What the leaf hashes

{"body":"0f37424e37e7e3774bd07c3e6ec1b9aa43c0a9775dcd0da1467bd25dbaf71cd9","id":1791000,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793559939408113,"prev":1532333,"subject":"x402_bazaar:https://freetier-agent-api.pages.dev/api/news-entity","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. 0x6db13ab72a52bf1d318abb72e2d3213dbf2a5cb205ac22d058af9f3465322472
2. 0x72b277b715cb4f0deb682319aba93bb5143eaa6c9779dea5cbaca68f2aedc8a4
3. 0xb3edfdaf01cc9c41392df3fcf7fbf4ad186caa3f36e99300d2f6f57be341eee4
4. 0xa2137b75df17a7ba5b91a7c078d3d440b74ff516cb175ad666ce17972e8dfb3b
5. 0xe4917f6f09856f46fd29e6ce9b3ca26602efdf1ee2c81dd6534846158a2ff60f
6. 0xa26b5d5e6644ce9d29aeb671fada4629d0b678368e9f2dbef746aad5a2741df7
7. 0xc7dc1006ed90fb750f7ac3aeec5512ee79a443544cb1db9122eb9f86c69ead4c
8. 0x55a9460d412903326fab93df03d8ffdb1f7be3fdfb9e2b4a9727dcb56119f155
9. 0x56cab464603bec1f4da29205f7e031dd354f7a121a7befc9322613e50d494de2
10. 0xcd72069c6a6b948576582509a01c6f30275d763a485338e2ca62d233101d01b0
11. 0x74381de869237a7c5fa3e6648288273b5de7738bc967df98a46759f9e9dfae90
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90