Evidence row 117195

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://money-reactor.makar52nn2016.workers.dev/api/ai-chat"
    ]
  ],
  "name": "money-reactor.makar52nn2016.workers.dev/api/ai-chat",
  "owner_address": "0xf47b7e5912fd4218ac4c992cdc6fae04e1ff512e",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "asset_symbol": "USDC",
        "description": "LLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xf47b7e5912Fd4218aC4c992Cdc6FAE04e1fF512E",
        "scheme": "exact",
        "x402Version": 2
      }
    ],
    "description": "LLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "discoverable": true,
            "method": "POST",
            "type": "http"
          },
          "method": "POST",
          "output": {
            "example": {
              "model": "@cf/meta/llama-3.1-8b-instruct",
              "reply": "x402 lets an AI agent pay an API per call with on-chain USDC — no signup, the payment travels in the HTTP header.",
              "usage": {
                "completion_tokens": 31,
                "prompt_tokens": 14
              }
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "queryParams": {
                  "properties": {
                    "max_tokens": {
                      "description": "Max completion tokens, default 512, cap 1024",
                      "type": "integer"
                    },
                    "messages": {
                      "description": "OpenAI-style chat messages [{role, content}]",
                      "type": "array"
                    },
                    "prompt": {
                      "description": "Simple one-shot prompt (alternative to messages)",
                      "type": "string"
                    },
                    "system": {
                      "description": "System prompt (optional)",
                      "type": "string"
                    }
                  },
                  "type": "object"
                }
              },
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "model": "@cf/meta/llama-3.1-8b-instruct",
                  "reply": "x402 lets an AI agent pay an API per call with on-chain USDC — no signup, the payment travels in the HTTP header.",
                  "usage": {
                    "completion_tokens": 31,
                    "prompt_tokens": 14
                  }
                }
              },
              "type": "object"
            }
          },
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T00:00:44.035Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-25T00:00:43.762Z"
    },
    "resource": "https://money-reactor.makar52nn2016.workers.dev/api/ai-chat",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "LLM chat completion in ONE call (Llama 3.1 8B via Cloudflare Workers AI): POST {messages:[{role,content}]} or {prompt:'...'} — per-call AI inference, zero signup, zero API keys"
}

What the leaf hashes

{"body":"e35a1fcde14a06c33fcdb92b49f01e0569bb62c31762faa56ae37eb0e3ef7b31","id":117195,"kind":"listing","method":"baseline/1","observed_us":1793025610860559,"prev":null,"subject":"x402_bazaar:https://money-reactor.makar52nn2016.workers.dev/api/ai-chat","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. 0x67695f183200e5b54993384dbda539429ceca5f41da982b65163b843645e0a4a
2. 0x6d83f46eabf4dd807f259846934c5d503d69f843d99c116ca801d7ff5a4d7159
3. 0xa3cbe3b8e482b28f2a07cf439cffe53f73da97a9a0c039c02d494a98d4652a21
4. 0xfa3fad94ef0d2164fbb2f5a072f1910ca5329be72e70e486f4e15c21b4c61177
5. 0x87a75db006d6ddfcb8476f5039da7d0341b26f0cf3d63dd6e97b6d23ec8f3b2f
6. 0x9292708bb8b35cb4d5d3016b4c44ee5233fb15694b8e857f91e3a7edf19161a5
7. 0x81f60d633740307bd850fb1d8c1b47af6f6b675f0e44b58e2af83734b5f42f50
8. 0xfaab48d295f4a1d87692d604ac20439d394278d11b34201dd2166ee8d834416f
9. 0xb90dcc0e1e554e6cb26d16f607798d65569313093d98a3ea8cf8c7ba864c7fa2
10. 0x8abff743dd157f0225d59527cbd5a558fe9044a13b8251e90cdf945d405603a0
11. 0x13951c97c827e2025801573dada28cfb5f8038c9b4de741f9d526cb67b3fe605
12. 0x260682fd6ecd274e73505c5e0bd798abdd0e702afca4f8eebd4331b607a6b175
13. 0x5f350d70c252ff1169c0210fd45fce1b0ab8d7316f048741a9e90a6c8cb65dcf
14. 0x9a79c65e077cd9da9d436b3ade6f5ddc0d244510c4d5903ef2f02d81205f7666
15. 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
16. 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae