Evidence row 125517

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-tools-production-2755.up.railway.app/tools/token-price"
    ]
  ],
  "name": "x402 tools",
  "owner_address": "0xef7674f50f84e9b9a89af9dc40ffea56edf67d6c",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xef7674f50f84e9b9a89af9dc40ffea56edf67d6c",
        "scheme": "exact"
      }
    ],
    "description": "Use to price a crypto portfolio or watchlist in one call. Market data for up to 50 symbols or 250 CoinGecko ids: price, 1h/24h/7d/30d change, 24h high/low, volume, market cap, rank, FDV, supply, and distance from all-time high/low; optional 7-day sparkline. One flat price per call; not charged if nothing is found.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbols": "BTC,ETH,SOL"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "currency": "usd",
              "notFound": [],
              "tokens": [
                {
                  "ath": 4946.05,
                  "athChangePct": -45.07,
                  "athDate": "2025-08-24T19:21:03.333Z",
                  "atl": 0.432979,
                  "atlChangePct": 627400.5,
                  "atlDate": "2015-10-20T00:00:00.000Z",
                  "change1hPct": -0.23,
                  "change24hPct": 1.2,
                  "change30dPct": 10.55,
                  "change7dPct": -0.97,
                  "circulatingSupply": 120700000,
                  "currency": "usd",
                  "fdv": 327900000000,
                  "high24h": 2740.1,
                  "id": "ethereum",
                  "lastUpdated": "2026-09-29T14:50:12.000Z",
                  "low24h": 2671.3,
                  "marketCap": 327900000000,
                  "maxSupply": null,
                  "name": "Ethereum",
                  "price": 2716.95,
                  "rank": 2,
                  "symbol": "ETH",
                  "totalSupply": 120700000,
                  "volume24h": 14200000000
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "id": {
                      "description": "One CoinGecko id; returns a single object instead of a list",
                      "type": "string"
                    },
                    "ids": {
                      "description": "Comma-separated CoinGecko ids, up to 250, e.g. bitcoin,ethereum",
                      "type": "string"
                    },
                    "sparkline": {
                      "description": "Include 7 days of hourly prices per token",
                      "enum": [
                        "true",
                        "false"
                      ],
                      "type": "string"
                    },
                    "symbol": {
                      "description": "One ticker; returns a single object instead of a list",
                      "type": "string"
                    },
                    "symbols": {
                      "description": "Comma-separated tickers, up to 50, e.g. BTC,ETH,SOL. Each resolves to the largest coin with that ticker",
                      "type": "string"
                    },
                    "vs": {
                      "description": "Quote currency, default usd",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-22T22:42:38.19Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-22T22:42:37.97Z"
    },
    "resource": "https://x402-tools-production-2755.up.railway.app/tools/token-price",
    "serviceName": "x402 tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Use to price a crypto portfolio or watchlist in one call. Market data for up to 50 symbols or 250 CoinGecko ids: price, 1h/24h/7d/30d change, 24h high/low, volume, market cap, rank, FDV, supply, and distance from all-time high/low; optional 7-day sparkline. One flat price per call; not charged if nothing is found."
}

What the leaf hashes

{"body":"2cc1bf4f90effe2642ee3583f23fb0f0c4276b35954f3aecd6124633520350e3","id":125517,"kind":"listing","method":"baseline/1","observed_us":1793025626416257,"prev":null,"subject":"x402_bazaar:https://x402-tools-production-2755.up.railway.app/tools/token-price","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. 0x4a46a4d012f10a71bd266a8c513dc933b7099991b57f17fc95b16ddd4258baf1
2. 0x2f57a602907edeb95cc42f5263e49fcaac2e4013839314455a1ecdd6e6edbb4c
3. 0xa829e58cd091a9616ac424e938362ab3856102346b95236bc6bf9548f298bbfb
4. 0xe684356351c53e99f0536358e91f3239e1495adc30cf752543c790360a59fd73
5. 0x7a20382e687dbf62a653f92a44f36563ed26fb0ebdf1aa71c282939ada27e86e
6. 0x6ac8ab1275a0ae5892491fa0bfd455eaa4937a49dd045ec4c6f45d90530c81b8
7. 0x7b15f8be32b30a525887407a2a5f3944b4141bd7179f024d98eb87c362406ba2
8. 0x05c7b0188ae6f6bd3a18615598ebb6760bf2b3b52d6e1218f7104d2a66da8b4c
9. 0x1962b9a6d7d1547f94fc172de26910e173a42a8aab7f7f96a5a9525fcb0ba8b7
10. 0xff35957d30a52fe0e2689931f3ecb8ebbaf5d3e10aea8fff101120a9530edc59
11. 0x36446ee01203fb6b2027599f737b7bdd64e3db182e50230f9c82fff4f67be776
12. 0xee7d5711cd2515f4b08f3e4041d3d56304f9db6bffd82d82746f0f4ea43b8f26
13. 0xb86fa861d04737cb507e721eefbb066d26528fdb6017b1145c18d1223b93ee21
14. 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
15. 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae