Evidence row 69376

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.tickersfeed.net/watch/:symbol"
    ]
  ],
  "name": "TickersFeed",
  "owner_address": "0xe82ebef57fa5af958b8ecb6843d4327d314f59e3",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xE82EBef57Fa5aF958B8ECB6843D4327d314F59E3",
        "scheme": "exact"
      }
    ],
    "description": "Change feed for a US stock, built for polling agents — returns ONLY what's NEW since your last check: news articles and earnings reports in the window since ?since=, plus the current quote for context, as JSON. Stateless cursor: pass the response's as_of back as ?since next time. has_changes lets a poller skip cheaply when nothing's new. Use for: efficient portfolio polling, \"what changed since I last looked\", event monitoring, watchlist diffing, low-overhead agent loops. $0.005 USDC per call.",
    "extensions": {
      "bazaar": {
        "category": "stock-data",
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "symbol": "AAPL"
            },
            "queryParams": {
              "since": "2026-07-28T00:00:00Z"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-07-29T14:00:00Z",
              "changes": {
                "earnings": {
                  "count": 0,
                  "reports": []
                },
                "news": {
                  "articles": [
                    {
                      "datetime": 1700000000,
                      "headline": "Apple unveils…",
                      "source": "Reuters"
                    }
                  ],
                  "count": 2
                }
              },
              "has_changes": true,
              "quote": {
                "change_pct": 0.3,
                "prev_close": 197.9,
                "price": 198.5
              },
              "since": "2026-07-28T00:00:00Z",
              "symbol": "AAPL"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/watch/:symbol",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "symbol": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "since": {
                      "description": "ISO timestamp or epoch of your last check (default: 24h ago). Response returns as_of to reuse.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1783635756/bazaar-icons/7d664bcc9f75e9ce.png",
    "lastUpdated": "2026-10-15T12:02:20.144Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-15T12:02:19.975Z"
    },
    "resource": "https://api.tickersfeed.net/watch/:symbol",
    "serviceName": "TickersFeed",
    "tags": [
      "watch",
      "change-feed",
      "polling",
      "stocks",
      "monitoring"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Change feed for a US stock, built for polling agents — returns ONLY what's NEW since your last check: news articles and earnings reports in the window since ?since=, plus the current quote for context, as JSON. Stateless cursor: pass the response's as_of back as ?since next time. has_changes lets a poller skip cheaply when nothing's new. Use for: efficient portfolio polling, \"what changed since I last looked\", event monitoring, watchlist diffing, low-overhead agent loops. $0.005 USDC per call."
}

What the leaf hashes

{"body":"c9f2d90eb28ed968d4d7ab10d6f2ba8d6f3fd7d642ad825caff47427eb99376d","id":69376,"kind":"listing","method":"baseline/1","observed_us":1793025478029543,"prev":null,"subject":"x402_bazaar:https://api.tickersfeed.net/watch/:symbol","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. 0xbc8d15577ce68690e60c5c8dad8172c9b07ce3839ceaea7a4bfaa96d258d9036
2. 0xabab64b176fed373c7d219275c67c78d64a12ab0b47edc99d997a6326ede85e5
3. 0x36525dc56f6aa0b3534e48bee457b915b4298275f40068846432b6be8d4315e9
4. 0x79becd2b4f05dac2218dd2cd87534dcae4e79512234017b07f15655de922c08b
5. 0xdd48fa9c686ae120e3d9fb2e57ab8144f125b1b1ab0bbd4541ff210790493b5f
6. 0x5f11675ebc38e0ba0c9db43645638d7247575a6ee4ffab9eba367dc159c6f5cf
7. 0x92bcd7a0d47a70a688172fef6f5c254610bd4965b837e3fc16d151709f262b75
8. 0xaabe00503f355caa76b229269933c73194b5a94ae10be2561529948181bab692
9. 0x43b53988d60dc7bd2cab9deed02717ec6cb66e888d7656394420bf5b539409e0
10. 0x77d8c452cf2d4fc029b3a8d79e0beb037c1a055947ce64263cb5779b11b5cd76
11. 0x747da36f7781b2b20c53f35968bf28ef3b43376581ce1ca8987f1d7a2a347e61
12. 0x571bf2cc487a35d2ef7662b375d1fa9179fe0f6cab6f6cebdb1a6113d25f3c92
13. 0xd5b5bb5812612371a70171b2252d90e95bb0581ea5a3be198122adc8442e4f79
14. 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
15. 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae