Evidence row 127083

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402factory.ai/base/coinprice"
    ]
  ],
  "name": "x402factory.ai/base/coinprice",
  "owner_address": null,
  "raw": {
    "accepts": [
      {
        "asset": "0x833589fcd6edb6e08f4c7c32d4f71b54bda02913",
        "description": "Base coin price mini-endpoint for major tokens only. Returns spot prices and 24h stats for well-known tickers like btc, solana, eth, xmr, ltc and other large-cap coins, never microcaps. Pass an optional ticker to get a single-coin 24h snapshot with price, symbol, changeRate, changePrice, high and low, or omit ticker to receive a compact basket of top tokens in a fixed order. Cost: 0.001 USDC per request.",
        "extra": {
          "avatarUrl": "https://x402factory.ai/x402factoryfavoicon.jpg",
          "chainId": 8453,
          "decimals": 6,
          "eip712": {
            "name": "USD Coin",
            "version": "2"
          },
          "iconUrl": "https://x402factory.ai/x402factoryfavoicon.jpg",
          "kind": "base-coinprice",
          "name": "USD Coin",
          "pricing": {
            "amount": 0.001,
            "currency": "USDC",
            "mode": "fixed",
            "network": "Base"
          },
          "serviceDescription": "x402Factory Base endpoints for agents (notes, LLMs, TTS, Telegram, coin prices, payments).",
          "serviceName": "x402Factory",
          "serviceUrl": "https://x402factory.ai",
          "version": "2"
        },
        "maxAmountRequired": "1000",
        "maxTimeoutSeconds": 60,
        "mimeType": "application/json",
        "network": "base",
        "outputSchema": {
          "input": {
            "bodyFields": {
              "ticker": {
                "description": "Optional ticker symbol for a single major token (case-insensitive). Examples: btc, solana, eth, xmr, ltc. When omitted the endpoint returns a compact basket of top tokens instead.",
                "required": false,
                "type": "string"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "changePrice": {
              "description": "Absolute 24h price change over the recent period for the asset (single mode only).",
              "type": "number"
            },
            "changeRate": {
              "description": "Relative 24h change rate over the recent period for the asset (single mode only).",
              "type": "number"
            },
            "high": {
              "description": "24h high price for the asset (single mode only).",
              "type": "number"
            },
            "low": {
              "description": "24h low price for the asset (single mode only).",
              "type": "number"
            },
            "mode": {
              "description": "Result mode: 'single' when ticker is provided, 'top' when ticker is omitted.",
              "type": "string"
            },
            "ok": {
              "description": "True on success.",
              "type": "boolean"
            },
            "price": {
              "description": "Spot price for the asset, using the upstream best bid/last price in a stable quote asset.",
              "type": "number"
            },
            "prices": {
              "description": "For mode='top': ordered array of { ticker, symbol, price } for a fixed basket of major tokens, in the order: btc, solana, eth, xmr, bnb, xrp, trx, doge, ada, bch, hype, link, leo, xlm, zec, ltc, avax, hbar, dai, shib, ton, mnt, wlfi, cro.",
              "type": "array"
            },
            "symbol": {
              "description": "Upstream trading symbol for the asset (e.g. BTC-USDT for single mode, or base asset symbol like BTC in the top basket).",
              "type": "string"
            },
            "ticker": {
              "description": "Normalized lower-case ticker that was resolved (single mode only).",
              "type": "string"
            }
          }
        },
        "payTo": "0x402FaCcC3fAeb72351CC2b68C7966faF5f22B0d4",
        "resource": "https://x402factory.ai/base/coinprice",
        "scheme": "exact"
      }
    ],
    "description": "Base coin price mini-endpoint for major tokens only. Returns spot prices and 24h stats for well-known tickers like btc, solana, eth, xmr, ltc and other large-cap coins, never microcaps. Pass an optional ticker to get a single-coin 24h snapshot with price, symbol, changeRate, changePrice, high and low, or omit ticker to receive a compact basket of top tokens in a fixed order. Cost: 0.001 USDC per request.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "ticker": {
                "description": "Optional ticker symbol for a single major token (case-insensitive). Examples: btc, solana, eth, xmr, ltc. When omitted the endpoint returns a compact basket of top tokens instead.",
                "required": false,
                "type": "string"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {}
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T20:38:15.844Z",
    "quality": {
      "l30DaysTotalCalls": 10,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T20:38:15.461Z"
    },
    "resource": "https://x402factory.ai/base/coinprice",
    "type": "http",
    "x402Version": 1
  },
  "source": "x402_bazaar",
  "summary": "Base coin price mini-endpoint for major tokens only. Returns spot prices and 24h stats for well-known tickers like btc, solana, eth, xmr, ltc and other large-cap coins, never microcaps. Pass an optional ticker to get a single-coin 24h snapshot with price, symbol, changeRate, changePrice, high and low, or omit ticker to receive a compact basket of top tokens in a fixed order. Cost: 0.001 USDC per request."
}

What the leaf hashes

{"body":"79d9cbbb45dc73eab3b0c0c27b2d4adec7a74a2e65a828b7baf1696faab4ec56","id":127083,"kind":"listing","method":"baseline/1","observed_us":1793025637496374,"prev":null,"subject":"x402_bazaar:https://x402factory.ai/base/coinprice","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. 0x8177002fd6abac7b0a9c0af45b38e37ca6a019c00dbd8bac0ddba6c4334ba446
2. 0x24475b44adfc30c45ac2975c5cbc6174774aa632c9977ee1bfa80f7ed1689221
3. 0xcd297472f0fe5cb8081e241a631225d6412bfd0e0e39c88c606d9e582456b67f
4. 0x0e47f39188fe26812ac3b9855adccb57718a3245a2282ad7a78724be666d405c
5. 0x20d1f8c87ef232805a7d36cec7b58daa350eb0e71866c571400d9c5db04b9cdc
6. 0x66c30cce54b1cf52b94eded118e2023dd1a031775c6cd6a1fa763ebd26ae34c6
7. 0x50f3ec2bd37ddf61d812e975916009c7032918577542c05cac4a12ae674ca4ec
8. 0x058daea78be33f148246e4db7872c0a2b4c80a3a015726e833a1fa509e1e2709
9. 0x0663d749810a359fb0c24bc646f7a866c267732ce10aaf675e4f9ec2d95e520f
10. 0xa6bf3e233d964bf47c35e307fb1e82a9db46b720ed0d1a887fab65896dbfda9a
11. 0xb998e012b473bde18346485cd0b7b8b31ab48d5f22ba9bc660bb2e523161e255
12. 0x08155d70132f82e370214fc5b72194dfa6f5e57670b7bcf74776e8418302897e
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae