Evidence row 72840

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crypto-market-data.zafermemon87.workers.dev/v1/news"
    ]
  ],
  "name": "Crypto Market Data",
  "owner_address": "0xa41015022322640f03a895bc439da80ddfd73954",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa41015022322640f03a895bc439da80ddfd73954",
        "scheme": "exact"
      }
    ],
    "description": "Top crypto stories now from 31 sources, each with an impact score, outlet count and the price reaction afterwards.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 2
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-23T20:03:00+05:30",
              "charged": true,
              "data_age_s": 60,
              "engine": "data-1.0",
              "note": "Public market data, refreshed every minute. Not financial advice.",
              "plain": "Top story: \"SEC Lists Tokenization Among 2027 Examination Priorities\".",
              "price_usd": null,
              "snapshot_seal": "eb08dce6d854951431a0fb2732282227e1d954ec072422c9bfc5bee2f3ed695f",
              "stories": [
                {
                  "age_min": 19,
                  "category": "Regulation / legal",
                  "impact": 75,
                  "outlets": 3,
                  "price_already_moved_before": true,
                  "price_reaction_15m_vs_normal": -1.05,
                  "price_reaction_60m_vs_normal": null,
                  "title": "SEC Lists Tokenization Among 2027 Examination Priorities",
                  "tokens": [],
                  "tone": 0
                },
                {
                  "age_min": 100,
                  "category": "Regulation / legal",
                  "impact": 67,
                  "outlets": 3,
                  "price_already_moved_before": false,
                  "price_reaction_15m_vs_normal": -0.65,
                  "price_reaction_60m_vs_normal": 0.8,
                  "title": "Franklin Templeton Wins Nasdaq Approval to List Two Bitcoin DRIP ETFs",
                  "tokens": [
                    "BTC"
                  ],
                  "tone": 2
                }
              ],
              "tool": "news"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "limit": {
                      "description": "How many rows",
                      "maximum": 200,
                      "minimum": 1,
                      "type": "integer"
                    },
                    "token": {
                      "description": "One ticker, e.g. BTC",
                      "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": "2026-10-25T18:37:41.862Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T18:37:40.314Z"
    },
    "resource": "https://crypto-market-data.zafermemon87.workers.dev/v1/news",
    "serviceName": "Crypto Market Data",
    "tags": [
      "crypto",
      "market-data",
      "liquidations",
      "whales",
      "hyperliquid"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Top crypto stories now from 31 sources, each with an impact score, outlet count and the price reaction afterwards."
}

What the leaf hashes

{"body":"27d90c853477299ca62eae9bf471f0054d2d8f5e76ae82a23e7547a44ae2fc24","id":72840,"kind":"listing","method":"baseline/1","observed_us":1793025486534469,"prev":null,"subject":"x402_bazaar:https://crypto-market-data.zafermemon87.workers.dev/v1/news","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. 0x049b0d3c5f13bf2d2be503d901363f9810fdca735364730b69f16c763840c15b
2. 0x9b43de6dd0826d7fe72f409f26e04f9d0339d24f4f6ef7c6034efc26b9d79dde
3. 0xf10522058c2d34e5efe42636321945b0eea7a6a4b361322e891def25da9fea03
4. 0x7081fe8a16dc01e9776ba4d829394c14fc95b23f691da5ec10788e4b41ca07d3
5. 0x4de0c2622b79e25da519ab8c641634c1d52acf585fe7ae100b503a0e9b627ccd
6. 0xf78f958cb5cd4eed96c4d5a4020ac585bafe3bb9a619b0d81b546285430a823f
7. 0xade9c689de0eb2723459eb4450677f7c06e4dbed19a780bffe590460cf816800
8. 0xb3a3fa4904283552b9279a2743f8f0e395a3e78359b6736afb263b6beb300318
9. 0xe248623c7883bb7ad0aa206fb200ca407d22d0dc86c85d2ef1bcbdce4129454a
10. 0x56bc163f242e068ce1feea08dabbf9f801df13dbad5697b235e4c1c1d21b386b
11. 0xbc986b35695070cad9d398880439ec872b3a6634ffe7036fde0d0dfde7eabfda
12. 0x23033d81d9f4be06225e4276d276e0e8e02abc173d156a1b9a8fd5e4803ad199
13. 0x610fdf3e989af0a6b4a400a3a8aab9156d757f8c96efe4e9d0594dfd04de1cc0
14. 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
15. 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae