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Evidence row 279131

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://beliefstate.ai/v1/brief/NBIS
Recorded
Previous row
#71486
Body SHA-256
fc4ddf925466e9bfc0ff552f11229aea28138cabfa798f79e8bf30d9acb77142
Leaf
0x94d4e34ba970491e56e1a2c62bc10e03d1f6b43535b2943dc5acf0860613b6a3

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://beliefstate.ai/v1/brief/NBIS"
    ]
  ],
  "name": "BeliefState",
  "owner_address": "0xd346b16f2c013d8219350d32e511023d16db9aee",
  "raw": {
    "accepts": [
      {
        "amount": "20000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xd346b16f2C013d8219350d32E511023D16Db9AEE",
        "scheme": "exact"
      }
    ],
    "description": "Investor research and stock analysis for AI trading agents. This route buys up to five cited overview views for 0.02 USDC, with historical cutoffs. Discover all 16 research tools, their exact prices, free coverage and wallet MCP in the free catalog. Catalog: https://beliefstate.ai/v1/research. Full schemas: https://beliefstate.ai/openapi.json.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "ticker": "NBIS"
            },
            "queryParams": {
              "detail": "overview",
              "max_results": 5
            },
            "type": "http"
          },
          "output": {
            "example": {
              "as_of": "2026-10-24T00:00:00.000Z",
              "chart": null,
              "citations": [
                {
                  "author_name": "Example Investor",
                  "citation_id": "example-citation",
                  "evidence_id": "example-evidence",
                  "observed_at": "2026-10-23T12:00:00.000Z",
                  "published_at": null,
                  "source_title": "Illustrative research format",
                  "source_url": "https://example.com/illustrative-investment-case"
                }
              ],
              "coverage": {
                "detail_available": true,
                "omitted_record_count": 0,
                "released_record_count": 1,
                "returned_view_count": 1
              },
              "data_status": {
                "coverage": "partial",
                "freshness": "delayed",
                "latest_observation_at": null,
                "limitations": [
                  "Illustrative response shape; not live research or a trading recommendation."
                ],
                "mode": "preview"
              },
              "generated_at": "2026-10-24T00:00:00.000Z",
              "market_price": {
                "basis": "adjusted_daily_close",
                "reference": null,
                "status": "unavailable"
              },
              "overview_version": "security-brief-overview-v1",
              "schema_version": "1",
              "security": {
                "id": "example-security",
                "name": "Example Company",
                "ticker": "EXAMPLE"
              },
              "trade_state": {
                "action": "WAIT",
                "decision_mode": "no_directional_setup",
                "direction": "unclear",
                "omitted_watch_condition_count": 0,
                "reasons": [
                  {
                    "text": "Illustrative format only; no investment assessment.",
                    "truncated": false
                  }
                ],
                "setups": [],
                "watch_conditions": []
              },
              "view": "overview",
              "views": [
                {
                  "belief_id": "example-case",
                  "condition": {
                    "blockers": [],
                    "external_state": "unknown",
                    "omitted_blocker_count": 0,
                    "validity": "unknown"
                  },
                  "direction": "mixed",
                  "first_observed_at": "2026-10-23T12:00:00.000Z",
                  "latest_revision_at": null,
                  "omitted_claim_count": 0,
                  "person": {
                    "handle": null,
                    "id": "example-investor",
                    "name": "Example Investor"
                  },
                  "risk": null,
                  "source_citation_id": "example-citation",
                  "status": "unknown",
                  "summary": {
                    "text": "Illustrative thesis: capacity growth may support revenue; execution remains uncertain.",
                    "truncated": false
                  },
                  "support": null
                }
              ],
              "warnings": [
                "All entities and research text in this example are illustrative. Discover actual coverage at /v1/tickers."
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "const": "GET",
                  "type": "string"
                },
                "pathParams": {
                  "additionalProperties": false,
                  "properties": {
                    "ticker": {
                      "description": "Released stock ticker from GET /v1/tickers.",
                      "maxLength": 15,
                      "minLength": 1,
                      "pattern": "^[A-Za-z0-9][A-Za-z0-9.-]{0,14}$",
                      "type": "string"
                    }
                  },
                  "required": [
                    "ticker"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "as_of": {
                      "format": "date-time",
                      "maxLength": 35,
                      "type": "string"
                    },
                    "detail": {
                      "const": "overview",
                      "type": "string"
                    },
                    "max_results": {
                      "maximum": 5,
                      "minimum": 1,
                      "type": "integer"
                    }
                  },
                  "required": [],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "queryParams",
                "pathParams"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "$comment": "Permissive discovery projection. Complete response contract: https://beliefstate.ai/openapi.json#/components/schemas/X402BriefOverview",
                  "$schema": "https://json-schema.org/draft/2020-12/schema",
                  "additionalProperties": {},
                  "properties": {
                    "as_of": {
                      "format": "date-time",
                      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
                      "type": "string"
                    },
                    "citations": {
                      "items": {
                        "additionalProperties": {},
                        "properties": {
                          "citation_id": {
                            "minLength": 1,
                            "type": "string"
                          },
                          "observed_at": {
                            "format": "date-time",
                            "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
                            "type": "string"
                          },
                          "source_url": {
                            "format": "uri",
                            "type": "string"
                          }
                        },
                        "required": [
                          "citation_id",
                          "source_url",
                          "observed_at"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    },
                    "coverage": {
                      "additionalProperties": false,
                      "properties": {
                        "detail_available": {
                          "const": true,
                          "type": "boolean"
                        },
                        "omitted_record_count": {
                          "maximum": 9007199254740991,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "released_record_count": {
                          "maximum": 9007199254740991,
                          "minimum": 0,
                          "type": "integer"
                        },
                        "returned_view_count": {
                          "maximum": 9007199254740991,
                          "minimum": 0,
                          "type": "integer"
                        }
                      },
                      "required": [
                        "released_record_count",
                        "returned_view_count",
                        "omitted_record_count",
                        "detail_available"
                      ],
                      "type": "object"
                    },
                    "generated_at": {
                      "format": "date-time",
                      "pattern": "^(?:(?:\\d\\d[2468][048]|\\d\\d[13579][26]|\\d\\d0[48]|[02468][048]00|[13579][26]00)-02-29|\\d{4}-(?:(?:0[13578]|1[02])-(?:0[1-9]|[12]\\d|3[01])|(?:0[469]|11)-(?:0[1-9]|[12]\\d|30)|(?:02)-(?:0[1-9]|1\\d|2[0-8])))T(?:(?:[01]\\d|2[0-3]):[0-5]\\d:[0-5]\\d(?:\\.\\d+)?(?:Z))$",
                      "type": "string"
                    },
                    "schema_version": {
                      "const": "1",
                      "type": "string"
                    },
                    "security": {
                      "additionalProperties": false,
                      "properties": {
                        "id": {
                          "minLength": 1,
                          "type": "string"
                        },
                        "name": {
                          "minLength": 1,
                          "type": "string"
                        },
                        "ticker": {
                          "minLength": 1,
                          "type": "string"
                        }
                      },
                      "required": [
                        "id",
                        "ticker",
                        "name"
                      ],
                      "type": "object"
                    },
                    "view": {
                      "const": "overview",
                      "type": "string"
                    },
                    "views": {
                      "items": {
                        "additionalProperties": {},
                        "properties": {
                          "belief_id": {
                            "minLength": 1,
                            "type": "string"
                          },
                          "direction": {
                            "enum": [
                              "bullish",
                              "bearish",
                              "mixed",
                              "unclear"
                            ],
                            "type": "string"
                          },
                          "person": {
                            "additionalProperties": false,
                            "properties": {
                              "handle": {
                                "anyOf": [
                                  {
                                    "minLength": 1,
                                    "type": "string"
                                  },
                                  {
                                    "type": "null"
                                  }
                                ]
                              },
                              "id": {
                                "minLength": 1,
                                "type": "string"
                              },
                              "name": {
                                "minLength": 1,
                                "type": "string"
                              }
                            },
                            "required": [
                              "id",
                              "name",
                              "handle"
                            ],
                            "type": "object"
                          },
                          "source_citation_id": {
                            "minLength": 1,
                            "type": "string"
                          },
                          "summary": {
                            "additionalProperties": false,
                            "properties": {
                              "text": {
                                "minLength": 1,
                                "type": "string"
                              },
                              "truncated": {
                                "type": "boolean"
                              }
                            },
                            "required": [
                              "text",
                              "truncated"
                            ],
                            "type": "object"
                          }
                        },
                        "required": [
                          "belief_id",
                          "person",
                          "direction",
                          "summary",
                          "source_citation_id"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "schema_version",
                    "view",
                    "generated_at",
                    "as_of",
                    "security",
                    "coverage",
                    "views",
                    "citations"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "example"
              ],
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        }
      },
      "mppx": {
        "info": {
          "_mppx_scope": "GET /v1/brief brief-x402-base-v1 8453 15ccfa6e0346d4b48864c0a4d49f12ef963ec6730cf0cadfb37cc457a748bd80",
          "method": "GET",
          "opaque": "eyJfbXBweF9zY29wZSI6IkdFVCAvdjEvYnJpZWYgYnJpZWYteDQwMi1iYXNlLXYxIDg0NTMgMTVjY2ZhNmUwMzQ2ZDRiNDg4NjRjMGE0ZDQ5ZjEyZWY5NjNlYzY3MzBjZjBjYWRmYjM3Y2M0NTdhNzQ4YmQ4MCJ9"
        },
        "schema": {
          "additionalProperties": false,
          "properties": {
            "_mppx_scope": {
              "type": "string"
            },
            "digest": {
              "type": "string"
            },
            "method": {
              "type": "string"
            },
            "nonce": {
              "type": "string"
            },
            "opaque": {
              "type": "string"
            }
          },
          "required": [
            "method"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-26T18:58:05.647Z",
    "quality": {
      "l30DaysTotalCalls": 0,
      "l30DaysUniquePayers": 0,
      "lastCalledAt": "2026-10-24T03:29:38.714Z"
    },
    "resource": "https://beliefstate.ai/v1/brief/NBIS",
    "serviceName": "BeliefState",
    "tags": [
      "finance",
      "investor-research",
      "investment-research",
      "stock-analysis",
      "equity-research"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Investor research and stock analysis for AI trading agents. This route buys up to five cited overview views for 0.02 USDC, with historical cutoffs. Discover all 16 research tools, their exact prices, free coverage and wallet MCP in the free catalog. Catalog: https://beliefstate.ai/v1/research. Full schemas: https://beliefstate.ai/openapi.json."
}

What the leaf hashes

{"body":"fc4ddf925466e9bfc0ff552f11229aea28138cabfa798f79e8bf30d9acb77142","id":279131,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042178041810,"prev":71486,"subject":"x402_bazaar:https://beliefstate.ai/v1/brief/NBIS","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. 0x94d50472c2360a1205780003f2d2fd06aa91105c70abba2438e0f487792e57d0
  2. 0xab8f58f110a96ee1f60b9d1899f21b32c6db190043a35f4f61fd673242b33883
  3. 0xd0e70977711f1fc2e9206fdd4383356afa473a8e7a2275932c22fd12fc028a35
  4. 0x68e5ee098df482faddd0f342eca72655bf166914c647d7f894acf631c4c9bf8b
  5. 0x5b495cc4616284cba4134d0e7a36b0bdb868f6bffddcc06e5aea2340950895d8
  6. 0x0de98efd1b93f3bdd2efef76dd9c3faa066862cdb8d6e41d853eff3de774ef2e
  7. 0xf8f304b22f58d07e6c04dcd2b05444d3d6032bdbcf7556290528967d8decddb2
  8. 0xfd88f910629a68b632246577a5740b885cc5ef482998097614a96b50eaa2cd22
  9. 0x6a6b1095c437b62e330ab2af870548945ced3c7eeae7c8902f8a976310db3529
  10. 0xfca5467d5953b4b08155df6d4317c39463a5053953b4e733afa5ecfcb7e361e9
  11. 0x4c1c9421c6648584bc5a6ac33a99ef69338fb841b9063ca93df8c027794ce0e5
  12. 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
  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