Evidence row 1038742

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": "2026-10-29T12:33:34.82Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-29T12:33:34.562Z"
    },
    "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":"15ac9c5a564c61b0e414b8c99b88489d06a8ad26f91b2e24ba16c0cf1b597e67","id":1038742,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298274873981,"prev":785573,"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 2026-10-29 (242798 rows).

1. 0x86ecce9ac859f0e65e08f66d9cbef985a6cf1fe3713edbc98e24cd392d77a248
2. 0x404498ebd38880277548a57fa08f067723c70b67e5b824d7bb755e6d20fbb1c4
3. 0xc76f58ba3c6382290d7f46be8565af254bc55d02c3ceab55c8e25b3d706c07f0
4. 0xda8c3b70ead204c45802221539da72bfc5437af94924cca0c8a006fa3322ba29
5. 0x2947b66cb436621eb303ac0a2928ef4e586a02d07a01dddfc9db8eecc44b8551
6. 0x8ba991be1565c383633c185350a03f8f0b0f011ea6c4a7741c66357438cfcfff
7. 0x1f3f57b686efb314f9a134356f43427594fe77f10d437052d00374a1e3de9fd5
8. 0xfa72bfab7651d05414c6af2dea7257c049750d53a3abd95a1fba996f71038879
9. 0xaba2fb1298f4dfdbc15583850819ee1fca367c3e236653a9d629d7f59df1fc52
10. 0xfc392de845cff74a4ba4520f04cee65a3fae08e52729f156587a3e6254076b1e
11. 0x21f0ed0e59a93c9331151d45c01b40a898fe001c40d9e3ba5d0a37a98401887c
12. 0xee87ba3aa1570a6bf3bf7538e8dcf1acc602f6db922abcd9444e22cc2db6ec3d
13. 0xd519d8cdd088f59ea3d3ee0d8729b8119c50d1c5b73da014b21e94026cb1006c
14. 0x738c5bd29ff2d2f8d7fd631baca705f1f09ba7c5f714efb8c3ec3626affb304a
15. 0xcf94ad18fb19d78b9bda4e21e2e80e6fbf3504f3f83fee3273c11933743525c4
16. 0xe2d603cd6f987214550319ad4fa39952b6098bc5c1b20893b6b80e8d82a79934
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1