Evidence row 549512

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.coinstats.app/tickers/exchanges"
    ]
  ],
  "name": "x402.coinstats.app/tickers/exchanges",
  "owner_address": "0xa2ad8183209e5d2f7f0d8f995f5601a0bb5100c7",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xa2AD8183209E5d2F7f0d8F995f5601a0bb5100c7",
        "scheme": "exact"
      }
    ],
    "description": "CoinStats list of supported cryptocurrency exchanges with metadata",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "type": "http"
          },
          "output": {
            "example": [
              {
                "change24h": 5.25,
                "icon": "https://static.coinstats.app/exchanges/binance.png",
                "id": "binance",
                "name": "Binance",
                "rank": 1,
                "url": "https://www.binance.com",
                "volume24h": 12500000000,
                "volume7d": 85000000000
              }
            ],
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        }
      }
    },
    "lastUpdated": "2026-10-27T09:48:45.586Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-27T09:48:45.474Z"
    },
    "resource": "https://x402.coinstats.app/tickers/exchanges",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "CoinStats list of supported cryptocurrency exchanges with metadata"
}

What the leaf hashes

{"body":"949be70b69afac5a2f1ad8eea0bcca2aee277ef8d7f4357a2094cb48ce9e3c91","id":549512,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133375079818,"prev":456338,"subject":"x402_bazaar:https://x402.coinstats.app/tickers/exchanges","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x7048344ac85abe61b29e4db86a84cab8a49e6d3dfe004ffed40263d9ec767339
2. 0x6097bea33a120ecf42a0b70f42f81e64a3ea465fd66a5d9e1f7b357d2943798b
3. 0x0d4e8df22b351010553c374324d01e6defacee082b500381e03654b6df4bfb1a
4. 0x7b60a927f2486e5ad6944488fc6fe628d2db05eb6f82c5058700d5dd52eca711
5. 0xe72a4553cfe4c826393828ae7285e2b004ef939aea54422e888c60d0e54a59ef
6. 0x2ff5c6cb4d0a5253c6702f708cac62ca9f3c3960dc78af288c2f1e2635c870c9
7. 0xa2341266e51292d93146bc523c03051a448d22bf08d1b136ba873e9722f615b3
8. 0x982cf34e376cd9efdb6fd36c01e70acfb2f03ca9da41d7408f9d742f0fe4e668
9. 0x646077e4537a76b9785de9ee34374acd3fb9f0a7d105af0adee4bf06e29594a5
10. 0xa872bb1ffbdef6595bfc705d18f83e37733b9021795ed6fbd6b9106deb871710
11. 0x8dfd9b64c5c5705a7996a8e2695cbd3c6bcad8c7f84f2d6e132889f554cf23cc
12. 0x4150865dc22c5026ab3aaed78166c00f6d1d55d60deb27596b675ffe296e1e81
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4