Evidence row 751584

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.myceliasignal.com/oracle/price/eth/usd"
    ]
  ],
  "name": "api.myceliasignal.com/oracle/price/eth/usd",
  "owner_address": "0xd593832ce9c2b13b192ba50b55dd9af44e96700d",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xD593832Ce9C2B13B192ba50B55dd9AF44e96700d",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "9S7yAqKUHcvaUSXvVtAhPdfmVQfUYxs1TKsvimj7qw9",
        "scheme": "exact"
      }
    ],
    "description": "Real-time Ethereum price in USD, a median across 6 exchanges including Coinbase, Kraken, Bitstamp and Bullish — Ed25519 signed attestation",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "method": "median",
              "pair": "ETHUSD",
              "price": "2330.00",
              "sources": [
                "binance",
                "coinbase",
                "kraken",
                "bitstamp",
                "gemini",
                "okx",
                "bitfinex",
                "bullish",
                "gateio"
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-28T08:00:16.856Z",
    "quality": {
      "l30DaysTotalCalls": 96,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-28T00:00:14.97Z"
    },
    "resource": "https://api.myceliasignal.com/oracle/price/eth/usd",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Real-time Ethereum price in USD, a median across 6 exchanges including Coinbase, Kraken, Bitstamp and Bullish — Ed25519 signed attestation"
}

What the leaf hashes

{"body":"7e60a529ade1c5e34b50cead2d1f6a5c0dd46b0fa83fb5eb69743eddfa3394ad","id":751584,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793178761428209,"prev":548090,"subject":"x402_bazaar:https://api.myceliasignal.com/oracle/price/eth/usd","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-28 (231336 rows).

1. 0xd6c6008182df2dcf53fa2da750fa8b3db8e33122dfc75831204773d95583f10f
2. 0x44ec9c7dc6c66b3cf68802970149d99cd55ecea1f7eb329bbefbdda0b4df9d14
3. 0xa627012eae7e0bff41f7a713f89ba6ea0c1bf738f2ee152af19187defbe44fff
4. 0x76216bdb99710186d1fe44d92a60c2e5a69789537dd67980ec4f19394aa0a963
5. 0x30634c6682f6e2d02c3d613d61e296b4c3436e227ff01b6ecf7abd1d45493e69
6. 0x28c4835d81bb5f7c010cca8c082ba5c895132ca305fabc7eee04db1be5dd80bd
7. 0x0606b18f528fb3f767ab185d541497baf01d64dc605e3bdd8d212aeeee54725c
8. 0xc5eb0b160e6bcc3819e198236db1d641094cc6a54eaa256a03e161c9a04e2b35
9. 0xfdf13a16e5bf46ddf2ef9e6bfa7fffcd40816a47c639b35e668dc18d906618d9
10. 0x7e8f42ed471135ba254917624d070db2e20d25bffea33ac7ba93d9a6700ef1a2
11. 0x9f1f2e66bfc79a82e967b382ebcb5c20b1f6471c7f5cafd762bc421f2355831c
12. 0x1536a8c496d01cf29a56c24ce867983fb6f54ac712030580d8f5954f9dba0e4f
13. 0x0ec75adbdda764cd96393994f2e5fc25831c6c05bfcdf872e01ed5389eb9261b
14. 0xf6b8c3d6b5a76cd63c41fa19fc59bcc627a6c650fd84130c55cbc9251f9ffdd9
15. 0x6d86d2282dd724b1b80d031e4e3cf9ed095b746e38c9e58d933efb597daff87f
16. 0x32beeeb960280bc48748681cb10297ede9403461fe9c8143fdf946548e552926
17. 0xe08e8bd91858a8a10c46ecde9c29a6288b960987303173c5e882afb46ce91fa0
18. 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af

Day root

0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e

Chained

0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be

Published

On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae