Evidence row 526976

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": "2026-10-27T10:05:55.393Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T10:05:55.268Z"
    },
    "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":"ece4ca76c5c0266fba9633a778e0bdcae97acc324bcde8adc02ce0390b3c7f35","id":526976,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124793353438,"prev":452038,"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 2026-10-27 (273461 rows).

1. 0x93f602951940426b317004d884511a88d614183a3c3a9e0c853f61717564fe77
2. 0xa7f53dfce7df9ae3acb845e031f1c16cbf2345ecbc09cf8a3b45382d7731d6ab
3. 0x034ec55ba26a01c686b0f999f1454023902d90150528d9da69f6a3f42f9b417f
4. 0x80cac5b55fc0455b42308fc9018091b938ed0cccc704194395c211d6f4ab4c95
5. 0x3b02581dfb406bc0f230d1131d065630ec223befd4a9ca1e93d2865ccdce2904
6. 0xd07818effc22517f4dc53669d5fe4d7bb39bcb8a7e5686f65136f1cd3f42d2b3
7. 0x316932992cbe4e1bd4d0c5ba58706a23affb54858bd202516c780738b43d8f12
8. 0x8bef532008b9e6e6daf14224713394ac0efdc18d6261822ddd3ab9519abe9478
9. 0x49488bd9470801194ccd62a6579c932246c1328a49b07a75bf6c503ab26ee3f0
10. 0xa3c75c95b1bbba0934d7f793ec55bbe2610c0cca1b24b28b91c7b08f99f514b9
11. 0x62768d685fdf68a23a3746fae9fbbdd9613e343468823ae92676080679a3f19f
12. 0x21b50531db6db8c65523fd5559cda8006afb66474d66107f3c29e6cd41ec3fbe
13. 0x59c5c792b40d9054ce2b84a60af97fa54f2e1a2a369a6a52dc3f45de41128e97
14. 0xa3c9c760ee424c178bab782711c2b9d3e15a80a6fde99165972cb75b306bb8b4
15. 0xb4f7223140c8a36cb87a63d77cf617086d9968dc4658f03e102571ebe06e9ed6
16. 0xfecf3d4646dd4984a13dd715499e842c3fde63692336d97394c2bfd8e877ca5d
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4