Evidence row 72909

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://cryptofeed402.site/history"
    ]
  ],
  "name": "cryptofeed402",
  "owner_address": "0x93e4b468a88b1f084efc781ec7a1e2d195a40d22",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x93e4B468A88B1f084Efc781ec7A1E2D195a40D22",
        "scheme": "exact"
      }
    ],
    "description": "Archive of past cryptofeed402 twice-daily LLM-written market briefs for a date range (from/to as YYYY-MM-DD, up to 366 days): sentiment, funding, open interest, prices, news and macro calendar per edition. Use it for backtesting, building historical context or reviewing how funding and sentiment evolved. JSON. $0.005 USDC per day in range, capped at $0.5 per call, on Base.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "from": "2026-10-16",
              "to": "2026-10-17"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "briefs": [
                {
                  "brief": {
                    "bottom_line": "Neutral tape; crowded shorts in several alts raise squeeze risk. Watch US housing data Tuesday.",
                    "coins": {
                      "BTC": {
                        "chg_24h_pct": -0.13,
                        "chg_7d_pct": -1.94,
                        "okx_funding_8h": 0.0000644,
                        "okx_oi_usd": 2499707421,
                        "price": 81388
                      }
                    },
                    "date": "2026-10-17",
                    "extreme_funding_hl": [
                      {
                        "annualized_pct": -54.37,
                        "coin": "PENGU",
                        "oi_usd": 9825646
                      }
                    ],
                    "labels": {
                      "BTC": {
                        "funding": "neutral",
                        "trend_24h": "flat",
                        "trend_7d": "slightly down"
                      }
                    },
                    "market": {
                      "breadth_7d": "5 of 6 watchlist coins down",
                      "extreme_funding_flags": [
                        "PENGU shorts crowded"
                      ],
                      "funding_overall": "neutral",
                      "sentiment_index": "neutral"
                    }
                  },
                  "disclaimer": "Automated data for AI agents. Not financial advice.",
                  "generated_at": "2026-10-18T00:45:18.000Z",
                  "headline": "Market sentiment is neutral, with most watchlist coins lower on the week. Extreme negative funding on several Hyperliquid alts.",
                  "markdown": "# Crypto Daily Digest — 2026-10-17\n## Top stories\n...\n## Market snapshot\n...\n## Crowded trades / funding\n...\n## Upcoming events (next 7 days)\n...",
                  "source": "local-model"
                }
              ],
              "count": 1,
              "from": "2026-10-16",
              "to": "2026-10-17"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "from": {
                      "description": "Start date (UTC), YYYY-MM-DD",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "type": "string"
                    },
                    "to": {
                      "description": "End date (UTC), YYYY-MM-DD, inclusive; defaults to from",
                      "pattern": "^\\d{4}-\\d{2}-\\d{2}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "from"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "briefs": {
                      "items": {
                        "properties": {
                          "brief": {
                            "properties": {
                              "bottom_line": {
                                "type": "string"
                              },
                              "coins": {
                                "description": "per-coin price, chg_24h_pct, chg_7d_pct, okx_funding_8h, okx_oi_usd",
                                "type": "object"
                              },
                              "date": {
                                "type": "string"
                              },
                              "extreme_funding_hl": {
                                "items": {
                                  "properties": {
                                    "annualized_pct": {
                                      "type": "number"
                                    },
                                    "coin": {
                                      "type": "string"
                                    },
                                    "oi_usd": {
                                      "type": "number"
                                    }
                                  },
                                  "type": "object"
                                },
                                "type": "array"
                              },
                              "labels": {
                                "description": "per-coin trend_24h / trend_7d / funding labels",
                                "type": "object"
                              },
                              "market": {
                                "description": "sentiment_index, breadth_7d, funding_overall, extreme_funding_flags",
                                "type": "object"
                              }
                            },
                            "type": "object"
                          },
                          "disclaimer": {
                            "type": "string"
                          },
                          "generated_at": {
                            "description": "ISO 8601 UTC timestamp",
                            "type": "string"
                          },
                          "headline": {
                            "type": "string"
                          },
                          "markdown": {
                            "description": "full brief: top stories, market snapshot + Fear & Greed, funding/OI table (OKX + Hyperliquid), extreme funding, macro calendar, token unlocks",
                            "type": "string"
                          },
                          "source": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "generated_at",
                          "brief",
                          "markdown"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "count": {
                      "type": "integer"
                    },
                    "disclaimer": {
                      "type": "string"
                    },
                    "from": {
                      "type": "string"
                    },
                    "to": {
                      "type": "string"
                    }
                  },
                  "required": [
                    "from",
                    "to",
                    "count",
                    "briefs"
                  ],
                  "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/v1792293388/bazaar-icons/98767f120c2f6858.png",
    "lastUpdated": "2026-10-19T02:55:39.695Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T02:55:39.311Z"
    },
    "resource": "https://cryptofeed402.site/history",
    "serviceName": "cryptofeed402",
    "tags": [
      "crypto",
      "market-brief",
      "historical-data",
      "funding-rates",
      "backtesting"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Archive of past cryptofeed402 twice-daily LLM-written market briefs for a date range (from/to as YYYY-MM-DD, up to 366 days): sentiment, funding, open interest, prices, news and macro calendar per edition. Use it for backtesting, building historical context or reviewing how funding and sentiment evolved. JSON. $0.005 USDC per day in range, capped at $0.5 per call, on Base."
}

What the leaf hashes

{"body":"45e69df65d24e7164d0ecd4c829ce9641c416e22e2569bbd80a62de7b2b32576","id":72909,"kind":"listing","method":"baseline/1","observed_us":1793025486810845,"prev":null,"subject":"x402_bazaar:https://cryptofeed402.site/history","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. 0x8ac6f89b083b5233d11769edde2d8851f2149132126b2679a0aaf989f7ea3655
2. 0x67d596d4f31573ade0d5da7ff786f8216ae87fcb297c7e38c9673869550ed38c
3. 0x343cc839e894b9dba6e4d0cb60cfd9110fa453480539c0155e38a99cb5b8b495
4. 0xc98941aaa88d670e3570cf067f9843351ecf985aa7d09a56cc6fe2a7d7d2217c
5. 0xbd13982b068edb598de71fbe3bd61d494ce090d1c7ae3e67e72cf5f83f264c07
6. 0xd1d483873070310fb5baf297063c8259d06cdd8f10a4b2070d8d74e1c8de9aad
7. 0xa9f05f636e5b98eb9ca6566be0b045cd1b3da19f0607fd80c14aeba8cbb0ad68
8. 0x8a1a05516bfc242dfaf6bbb69f3cd8e385f6d187e006f6251efa768243573284
9. 0x0283882ef8db831b6591883538b270508618ab56848219d4063b61adba5aafa9
10. 0x7d19a8f0d44d0c224dd4e1fd540ac67cd3370e926b73e965b2beb37e5ab9936b
11. 0x7d887da17795602ff54a7a2d145692904e47f8d3ab035b8db85d274d00bc9bfe
12. 0x8cb11bf3bc7d3a6f859c170a167821024ffc4758cdfd2cc96f61a3291aefb637
13. 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
14. 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae