Evidence row 278670

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://nojunk-crypto-price.mick8511.workers.dev/price"
    ]
  ],
  "name": "nojunk-crypto-price.mick8511.workers.dev/price",
  "owner_address": "0x6f762720b8515b7091e6aa69e8361f7b9909233f",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6f762720b8515b7091e6aa69e8361f7b9909233f",
        "scheme": "exact"
      }
    ],
    "description": "Current USD price, market cap, 24h volume and 24h change for up to 10 cryptocurrencies by ticker symbol (BTC, ETH, SOL, ...) or for any on-chain token by contract address and chain (ethereum, base, bsc, arbitrum, polygon, optimism, avalanche, solana). Data from CoinGecko.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "symbol": "BTC,ETH"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attribution": "Powered by CoinGecko (https://www.coingecko.com)",
              "fetched_at": "2026-10-15T14:02:15.123Z",
              "results": [
                {
                  "change_24h_pct": 1.2345,
                  "id": "bitcoin",
                  "last_updated": "2026-10-15T14:02:11.000Z",
                  "market_cap_usd": 2235000000000,
                  "name": "Bitcoin",
                  "price_usd": 112345.67,
                  "query": "BTC",
                  "symbol": "BTC",
                  "volume_24h_usd": 48200000000
                },
                {
                  "change_24h_pct": -0.4567,
                  "id": "ethereum",
                  "last_updated": "2026-10-15T14:02:09.000Z",
                  "market_cap_usd": 484000000000,
                  "name": "Ethereum",
                  "price_usd": 4012.34,
                  "query": "ETH",
                  "symbol": "ETH",
                  "volume_24h_usd": 31500000000
                }
              ],
              "source": "CoinGecko",
              "unknown": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "On-chain token contract address (use with chain instead of symbol)",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Chain of the contract address",
                      "enum": [
                        "ethereum",
                        "base",
                        "bsc",
                        "arbitrum",
                        "polygon",
                        "optimism",
                        "avalanche",
                        "solana"
                      ],
                      "type": "string"
                    },
                    "symbol": {
                      "description": "Ticker symbol or comma-separated list of up to 10, e.g. BTC or BTC,ETH,SOL",
                      "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": "2026-10-26T15:08:39.718Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-26T15:08:39.432Z"
    },
    "resource": "https://nojunk-crypto-price.mick8511.workers.dev/price",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current USD price, market cap, 24h volume and 24h change for up to 10 cryptocurrencies by ticker symbol (BTC, ETH, SOL, ...) or for any on-chain token by contract address and chain (ethereum, base, bsc, arbitrum, polygon, optimism, avalanche, solana). Data from CoinGecko."
}

What the leaf hashes

{"body":"26b9fe97a16ecfb09c85fe79e2cedca461cdc27557efcc264bbd7becb8469d96","id":278670,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793042078455696,"prev":236180,"subject":"x402_bazaar:https://nojunk-crypto-price.mick8511.workers.dev/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. 0x40e0223fc742dea9144ec6619ea72838e536be7d26878f32fe473c51a68a3912
2. 0x2662f24015c5ef359ddfb2161e7d32444cd0c1ceed50136ee15005fc8c3c5bc7
3. 0xb7cdf3c7188e29daede3ed681b7da5c6f7a2ffd144ec7f9239e0f91dce078d97
4. 0xcd4e463b3f61fe89f0aa2017ff36fc67c14bb7e3171877f17944a35d4242d707
5. 0x2eca65f3df0715b4eb6831c600cf4c62ba98a399e23df705acf40e3027b8d34e
6. 0x5941c74aac8905836469d47f5a66b15613bfc0cf33264a16ce495b0dc75c4dd5
7. 0xa0f5875ed4b60ca55e732921802e3eb0fd9a2fe2741c270ec37a9d8a71f50647
8. 0x19ecbd91fd42125cc1954c625b459c11979f30b748a38b67af3a034780f90d84
9. 0xb676d4101a8980d0003f1e29c997146db159796f89f5178cbc4beb866bcd4da9
10. 0x61ddb91fde9e2c921e12d8fcfd92154f500278c092641e51eabcf667263cd2b9
11. 0x475d2fbee38b77be440946f3f083a3953187376db2f7f57a3a3db41905aa12b6
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae