Evidence row 72871

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://crypto.forgemesh.io/api/signals"
    ]
  ],
  "name": "crypto.forgemesh.io/api/signals",
  "owner_address": "0x93a1f57d2e0dbe4cc882b5dbaebe7f0f16443338",
  "raw": {
    "accepts": [
      {
        "amount": "50000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 1800,
        "network": "eip155:8453",
        "payTo": "0x93A1F57D2e0DBE4cc882b5DbAEbe7F0F16443338",
        "scheme": "exact"
      }
    ],
    "description": "Returns current signal scores for BTC, ETH, SOL, XRP, and ADA plus a ranked top_k list, regime, and data freshness — use it as a lightweight crypto market snapshot before deeper analysis. Typical agent tasks: get a quick Bitcoin market read, check which of the top 5 coins is strongest right now, add a fast pre-trade signal check to a trading loop, or pull a crypto pulse for a research summary. Fresh continuously, served as JSON over x402 with USDC on Base mainnet.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "_canonical": "/api/signals",
              "signals": {
                "BTC/USD": 0.0001,
                "ETH/USD": 0.004
              },
              "timeframe": "1h",
              "top_k": [
                "ETH/USD"
              ],
              "ts": "2026-04-12T12:27:08Z"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "_canonical": {
                      "type": "string"
                    },
                    "signals": {
                      "type": "object"
                    },
                    "top_k": {
                      "type": "array"
                    },
                    "ts": {
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      },
      "offer-receipt": {
        "info": {
          "offers": [
            {
              "acceptIndex": 0,
              "format": "eip712",
              "payload": {
                "amount": "50000",
                "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "network": "eip155:8453",
                "payTo": "0x93A1F57D2e0DBE4cc882b5DbAEbe7F0F16443338",
                "resourceUrl": "https://crypto.forgemesh.io/api/signals",
                "scheme": "exact",
                "validUntil": 1791438124,
                "version": 1
              },
              "signature": "0x7c0775dded713b7ec77c5ba58235304909372971829f70b4a6ecaa2fae9f46d817dd518a65e66a957e6a0ef1c5051130d7bf49bc4e3a5e47eac8813c641ed0091c"
            }
          ]
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "offers": {
              "items": {
                "properties": {
                  "acceptIndex": {
                    "type": "integer"
                  },
                  "format": {
                    "type": "string"
                  },
                  "payload": {
                    "properties": {
                      "amount": {
                        "type": "string"
                      },
                      "asset": {
                        "type": "string"
                      },
                      "network": {
                        "type": "string"
                      },
                      "payTo": {
                        "type": "string"
                      },
                      "resourceUrl": {
                        "type": "string"
                      },
                      "scheme": {
                        "type": "string"
                      },
                      "validUntil": {
                        "type": "integer"
                      },
                      "version": {
                        "type": "integer"
                      }
                    },
                    "required": [
                      "version",
                      "resourceUrl",
                      "scheme",
                      "network",
                      "asset",
                      "payTo",
                      "amount"
                    ],
                    "type": "object"
                  },
                  "signature": {
                    "type": "string"
                  }
                },
                "required": [
                  "format",
                  "signature"
                ],
                "type": "object"
              },
              "type": "array"
            }
          },
          "required": [
            "offers"
          ],
          "type": "object"
        }
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "id": {
              "maxLength": 128,
              "minLength": 16,
              "pattern": "^[a-zA-Z0-9_-]+$",
              "type": "string"
            },
            "required": {
              "type": "boolean"
            }
          },
          "required": [
            "required"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:37:04.363Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-08T05:37:04.161Z"
    },
    "resource": "https://crypto.forgemesh.io/api/signals",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns current signal scores for BTC, ETH, SOL, XRP, and ADA plus a ranked top_k list, regime, and data freshness — use it as a lightweight crypto market snapshot before deeper analysis. Typical agent tasks: get a quick Bitcoin market read, check which of the top 5 coins is strongest right now, add a fast pre-trade signal check to a trading loop, or pull a crypto pulse for a research summary. Fresh continuously, served as JSON over x402 with USDC on Base mainnet."
}

What the leaf hashes

{"body":"199ea719d363fc744a246a57611219cbbfc452563724dcb88ebe53f4d4f39c35","id":72871,"kind":"listing","method":"baseline/1","observed_us":1793025486572447,"prev":null,"subject":"x402_bazaar:https://crypto.forgemesh.io/api/signals","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0x94ce6a4fbcf42c9e2fdf618f072766aa6ea357e747ca4b8eda5b761cd279583e
2. 0x7428653b12eded207aa04ad27fc5e59e795cd8bb6c7fb8dbe44da5aa140570b9
3. 0x1309bf38d6698caa49f316f9f7f4ee8f2ae37e549bb25c8b9695dfac495a0557
4. 0x3e696054d52c0f4a88b4ec97fb6b1d247675f94d2e77fca384cc927b2783fbd2
5. 0x463c7984650ca6a31f4060a40b7ef722ac0da9fd20f2bacdf2998f0e9d723d2e
6. 0xe7f35ce40d7382d719451247d8d182ede1f3e70b04cb980d8d9590d06f3e2d04
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