Evidence row 1039998

Observed 29 Oct 2026, 18:27 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://signal-foundry.replit.app/api/paid/signals
Recorded: 29 Oct 2026, 18:27 UTC
Previous row: #121314
Body SHA-256: 892ab841cd7016c77797023880d369e884c82aa24fd36c25dd9aa7f6a65219db
Leaf: 0xe9712cb6ef10fb02c37e93df55cf2670b8f2cfd987605b3a1a12ae86f930c40a

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://signal-foundry.replit.app/api/paid/signals"
    ]
  ],
  "name": "Signal Foundry",
  "owner_address": "0xfa279d5d64d72318a5d0fb678472c40176db770f",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xfa279d5d64D72318a5d0fb678472c40176DB770f",
        "scheme": "exact"
      }
    ],
    "description": "Use for source-backed Item 1A risk-disclosure changes for one issuer. Pass exactly one ticker or CIK; optionally filter by materiality (HIGH, MEDIUM, LOW) and classification. A successful nonempty request returns all matching RELEASE signals from the latest eligible frozen comparison in Signal Foundry, not necessarily the issuer's latest SEC filing. $0.05 USDC per request, not per signal.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "materiality": "HIGH",
              "ticker": "JPM"
            },
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "oneOf": [
                    {
                      "not": {
                        "required": [
                          "cik"
                        ]
                      },
                      "required": [
                        "ticker"
                      ]
                    },
                    {
                      "not": {
                        "required": [
                          "ticker"
                        ]
                      },
                      "required": [
                        "cik"
                      ]
                    }
                  ],
                  "properties": {
                    "cik": {
                      "description": "Issuer CIK as decimal digits.",
                      "pattern": "^\\d{1,10}$",
                      "type": "string"
                    },
                    "classification": {
                      "enum": [
                        "NEW_RISK",
                        "NEW_DISCLOSURE",
                        "NEW_EXPOSURE",
                        "EXPANDED_RISK",
                        "NARROWED_RISK",
                        "EVENT_STATUS_CHANGE",
                        "REALIZED_FINANCIAL_IMPACT",
                        "QUANTITATIVE_CHANGE",
                        "REGULATORY_CHANGE",
                        "COMMERCIAL_CHANGE",
                        "OPERATING_CHANGE",
                        "REMOVED_DISCLOSURE",
                        "REPHRASED",
                        "RECAST_DISCLOSURE",
                        "RELOCATED",
                        "REORGANIZED",
                        "SPLIT_MERGE",
                        "NO_MATERIAL_CHANGE",
                        "UNCERTAIN"
                      ],
                      "type": "string"
                    },
                    "materiality": {
                      "enum": [
                        "HIGH",
                        "MEDIUM",
                        "LOW"
                      ],
                      "type": "string"
                    },
                    "ticker": {
                      "description": "Stored ticker alias.",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-19T06:18:20.574Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-19T06:18:20.297Z"
    },
    "resource": "https://signal-foundry.replit.app/api/paid/signals",
    "serviceName": "Signal Foundry",
    "tags": [
      "SEC",
      "Item 1A",
      "risk factors",
      "corporate risk disclosure",
      "source-backed intelligence"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use for source-backed Item 1A risk-disclosure changes for one issuer. Pass exactly one ticker or CIK; optionally filter by materiality (HIGH, MEDIUM, LOW) and classification. A successful nonempty request returns all matching RELEASE signals from the latest eligible frozen comparison in Signal Foundry, not necessarily the issuer's latest SEC filing. $0.05 USDC per request, not per signal."
}

What the leaf hashes

{"body":"892ab841cd7016c77797023880d369e884c82aa24fd36c25dd9aa7f6a65219db","id":1039998,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298478769120,"prev":121314,"subject":"x402_bazaar:https://signal-foundry.replit.app/api/paid/signals","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).
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Day root: 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained: 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published: On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON