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Evidence row 75447

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://fomo.x4o2.com/v1/token/:chain/:address/candles
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
df79c680aef4daaac0f05d1ef443e6fba108e38bee9eba401feea50b1de0ceec
Leaf
0x974cd4fc896b4f94d62493bff06894bdc04e5687c3193ba05063cac5bd96464a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fomo.x4o2.com/v1/token/:chain/:address/candles"
    ]
  ],
  "name": "x4o2 FOMO Data",
  "owner_address": "0x46e18aa644cff035aec1cb9ca412900aae78e928",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x46E18AA644CFF035Aec1cb9ca412900aAe78E928",
        "scheme": "exact"
      }
    ],
    "description": "Historical USD candles for one token as FOMO charts it: t (bucket start, unix ms), o, h, l, c and v (USD volume) for the 300 buckets ending at to, optionally trimmed to those at or after from. period picks the bucket size (5m, 30m, 1h, 4h, 12h). Use for price history and chart analysis.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "Ai66LHZG9MCzg1WKdawwqduVAXpNDUuV8M3uyq5ppump",
              "chain": "solana"
            },
            "queryParams": {
              "maxAge": 5,
              "period": "1h",
              "stale": 0
            },
            "type": "http"
          },
          "output": {
            "example": {
              "data": [
                {
                  "c": 0.06281227878873326,
                  "h": 0.06357035874791249,
                  "l": 0.06265578141916284,
                  "o": 0.06338232169431644,
                  "t": 1791284400000,
                  "v": 22291.36158832226
                },
                {
                  "c": 0.06406481124791003,
                  "h": 0.06406481124791003,
                  "l": 0.06169513436140423,
                  "o": 0.06281227878873326,
                  "t": 1791288000000,
                  "v": 44507.62394652691
                }
              ],
              "meta": {
                "ageMs": 232,
                "observedAt": 1792363632456,
                "parts": {
                  "candles": {
                    "observedAt": 1792363632456,
                    "source": "fresh"
                  }
                },
                "source": "fresh"
              }
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/token/:chain/:address/candles",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "properties": {
                    "address": {
                      "description": "Token mint (Solana) or contract address (EVM)",
                      "type": "string"
                    },
                    "chain": {
                      "description": "solana, base, ethereum, bsc, monad, robinhood or a numeric network id",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "address"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "properties": {
                    "from": {
                      "description": "Drop buckets before this time, unix ms",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "maxAge": {
                      "description": "Serve a cached copy up to this many seconds old; 0 forces the freshest allowed",
                      "minimum": 0,
                      "type": "integer"
                    },
                    "period": {
                      "default": "1h",
                      "description": "Bucket size",
                      "enum": [
                        "5m",
                        "30m",
                        "1h",
                        "4h",
                        "12h"
                      ],
                      "type": "string"
                    },
                    "stale": {
                      "description": "1 returns any cached copy immediately and refreshes in the background",
                      "enum": [
                        0,
                        1
                      ],
                      "type": "integer"
                    },
                    "to": {
                      "description": "Last bucket at or before this time, unix ms (default: now)",
                      "minimum": 0,
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "data": {
                      "items": {
                        "properties": {
                          "c": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "h": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "l": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "o": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "t": {
                            "type": [
                              "number",
                              "null"
                            ]
                          },
                          "v": {
                            "type": [
                              "number",
                              "null"
                            ]
                          }
                        },
                        "type": [
                          "object",
                          "null"
                        ]
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "meta": {
                      "description": "Freshness of the response",
                      "properties": {
                        "ageMs": {
                          "description": "Age of the oldest part when served, ms",
                          "type": "integer"
                        },
                        "observedAt": {
                          "description": "Unix ms when the oldest part was observed upstream",
                          "type": "integer"
                        },
                        "parts": {
                          "description": "observedAt and source per upstream part",
                          "type": "object"
                        },
                        "source": {
                          "enum": [
                            "cache",
                            "fresh",
                            "stale"
                          ],
                          "type": "string"
                        }
                      },
                      "required": [
                        "observedAt",
                        "ageMs",
                        "source"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "data",
                    "meta"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "builder-code": {
        "info": {
          "s": [
            "cdp_sdk_server"
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "additionalProperties": false,
          "properties": {
            "a": {
              "description": "App builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            },
            "s": {
              "description": "Service builder codes",
              "items": {
                "pattern": "^[a-z0-9_]{1,32}$",
                "type": "string"
              },
              "maxItems": 11,
              "type": "array"
            },
            "w": {
              "description": "Wallet builder code",
              "pattern": "^[a-z0-9_]{1,32}$",
              "type": "string"
            }
          },
          "type": "object"
        }
      },
      "eip2612GasSponsoring": {},
      "erc20ApprovalGasSponsoring": {}
    },
    "lastUpdated": "2026-10-18T22:48:15.005Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-18T22:48:14.772Z"
    },
    "resource": "https://fomo.x4o2.com/v1/token/:chain/:address/candles",
    "serviceName": "x4o2 FOMO Data",
    "tags": [
      "fomo",
      "ohlcv",
      "candles",
      "chart",
      "token"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Historical USD candles for one token as FOMO charts it: t (bucket start, unix ms), o, h, l, c and v (USD volume) for the 300 buckets ending at to, optionally trimmed to those at or after from. period picks the bucket size (5m, 30m, 1h, 4h, 12h). Use for price history and chart analysis."
}

What the leaf hashes

{"body":"df79c680aef4daaac0f05d1ef443e6fba108e38bee9eba401feea50b1de0ceec","id":75447,"kind":"listing","method":"baseline/1","observed_us":1793025490665316,"prev":null,"subject":"x402_bazaar:https://fomo.x4o2.com/v1/token/:chain/:address/candles","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0x974d41281ce96041925a8c38c89f5da6503bf6a79e316da4e442b6f4cd79b428
  2. 0x7f104e861404f47ea4f9cf1e422533c919523711e24d1aac4ee9ccba26a2dd67
  3. 0x62c0718cafa58193f58ba92941aa509f243b4446846d6d2b60306ed0c98135ae
  4. 0xc148e23e0161fc47dc48cfccd4cc3ee638ca2a81a8240281cb372bd56049095a
  5. 0x753f1662abd9f1f4aecdc3fb5db65dc29e362ba603260a531b824bf29163c127
  6. 0x54807e43d94d3447a9582d999fc1b229468111ec2e5f15ee6a6326bb4b0f55bf
  7. 0xd206a20f4b3f6d7f1ba8a63b35403aecb3168625e2c94e7ab42b4b3a49a8e5a9
  8. 0x6eb2e35e1578f604cee9e15b2d6ad73ba29a4fc4d162ddc184de4a974bbac03d
  9. 0xbbc231610ae4f41ab945bb574002dbf478b268f857a24efe26a12202425d3223
  10. 0x754fcde88a635fd610b97b1614bdabd78715f683ecb7fc4c8b16661d8784837a
  11. 0x33109041c3d120f5b9ce2c3270a8fc409acfab4e749a0ff42fa0744354f87c17
  12. 0xd43b73151a0c2d9a61f2ae73ed148938b0e6b05c81197f7eebbf95dba38a7004
  13. 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
  14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
  15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
  16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
  17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON