Evidence row 66003

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.delx.ai/api/v1/x402/ob-mid-from-levels"
    ]
  ],
  "name": "Order Book Mid From Levels",
  "owner_address": "0x9f8bd9875b3e0b632a24a3a7c73f7787175e73a2",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
        "extra": {
          "accept_label": "Coinbase CDP",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://api.cdp.coinbase.com/platform/v2/x402",
          "name": "USD Coin",
          "provider": "coinbase",
          "provider_label": "Coinbase CDP",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
        "resource": "https://api.delx.ai/api/v1/x402/ob-mid-from-levels",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "description": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
        "extra": {
          "accept_label": "PayAI Base",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://facilitator.payai.network",
          "name": "USD Coin",
          "provider": "payai",
          "provider_label": "PayAI Base",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "eip155:8453",
        "payTo": "0x9f8bd9875b3E0b632a24A3A7C73f7787175e73A2",
        "resource": "https://api.delx.ai/api/v1/x402/ob-mid-from-levels",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "description": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
        "extra": {
          "accept_label": "PayAI Solana",
          "app": "Delx Commerce",
          "erc8004_id": "14340",
          "facilitator_url": "https://facilitator.payai.network",
          "feePayer": "CjNFTjvBhbJJd2B5ePPMHRLx1ELZpa8dwQgGL727eKww",
          "name": "USD Coin",
          "provider": "payai",
          "provider_label": "PayAI Solana",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "mimeType": "application/json",
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "28heAMpFkeUJsL7o7apiK4oJwZWq2fUHinRwbgYYsemG",
        "resource": "https://api.delx.ai/api/v1/x402/ob-mid-from-levels",
        "scheme": "exact"
      }
    ],
    "description": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
    "extensions": {
      "bazaar": {
        "category": "commercial-operations",
        "info": {
          "input": {
            "body": {
              "ask": 100.2,
              "bid": 100
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "ask": 100.2,
              "bid": 100,
              "mid": 100.1,
              "schema": "delx/util-ob-mid-from-levels/v1",
              "spread_abs": 0.20000000000000284,
              "spread_bps": 19.980019980020263
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "ask": {
                      "description": "Best ask price (top of book)",
                      "type": "number"
                    },
                    "bid": {
                      "description": "Best bid price (top of book)",
                      "type": "number"
                    }
                  },
                  "required": [
                    "bid",
                    "ask"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "const": "json",
                  "type": "string"
                },
                "method": {
                  "const": "POST",
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "additionalProperties": true,
              "description": "Bounded first-party JSON result; input is processed in memory and not retained.",
              "properties": {
                "ask": {
                  "type": "number"
                },
                "bid": {
                  "type": "number"
                },
                "mid": {
                  "type": "number"
                },
                "schema": {
                  "type": "string"
                },
                "spread_abs": {
                  "type": "number"
                },
                "spread_bps": {
                  "type": "number"
                }
              },
              "type": "object"
            }
          },
          "required": [
            "input",
            "output"
          ],
          "type": "object"
        },
        "serviceName": "Order Book Mid From Levels",
        "summary": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls.",
        "tags": [
          "x402",
          "agents",
          "local-first",
          "micro-usdc",
          "pay-per-call"
        ]
      },
      "payment-identifier": {
        "info": {
          "required": false
        },
        "schema": {
          "$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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1786031869/bazaar-icons/f116ee851813c2b6.png",
    "lastUpdated": "2026-10-08T06:09:08.17Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:09:07.859Z"
    },
    "resource": "https://api.delx.ai/api/v1/x402/ob-mid-from-levels",
    "serviceName": "Order Book Mid From Levels",
    "tags": [
      "x402",
      "agents",
      "local-first",
      "micro-usdc",
      "pay-per-call"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Compute mid price from bid/ask top-of-book levels. Call when you have L1 bid and ask and need a mid for marks. Returns mid, spread_abs, and spread_bps as deterministic JSON for $0.001 USDC via x402 on Base. First-party local math only—no RPC, live market feed, API keys, storage, or mediagen. Advisory only; the caller owns capital, risk, and production controls."
}

What the leaf hashes

{"body":"5e9edb34ff496ad1abe79091194a0cb4c035eb0e951df4ba9bd3299c5066a0a9","id":66003,"kind":"listing","method":"baseline/1","observed_us":1793025459526726,"prev":null,"subject":"x402_bazaar:https://api.delx.ai/api/v1/x402/ob-mid-from-levels","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.