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Evidence row 1039518

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/eth/allowance/:token/:owner/:spender
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
53d9c350993868b963722ffa9b853f8692353e71a18a2b6fe8957b4bf189bba6
Leaf
0xec662248901dc37eb5717de11e4dad290a560b8d91de819ed970ecb1e6714406

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://mintintel.35-171-220-195.sslip.io/v1/eth/allowance/:token/:owner/:spender"
    ]
  ],
  "name": "Mint Intel: Ethereum chain data",
  "owner_address": "0xd5f3a78ab272eb36a997f4aa249b876bdb9692e3",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xd5f3A78AB272Eb36a997f4aA249b876BDB9692E3",
        "scheme": "exact"
      }
    ],
    "description": "ERC-20 allowance on Ethereum via allowance(owner, spender) (eth_call) - how much a spender such as Permit2 or a DEX router may move from an owner's wallet, decimal-adjusted, with unlimited-approval flag and known-spender label.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "token": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
            },
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "allowance": "0",
              "allowanceRaw": "0",
              "chain": "eth",
              "chainId": 1,
              "network": "Ethereum",
              "owner": "0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045",
              "spender": "0x000000000022D473030F116dDEE9F6B43aC78BA3",
              "spenderLabel": "Uniswap Permit2",
              "symbol": "USDC",
              "token": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48",
              "unlimited": false
            },
            "type": "json"
          }
        },
        "routeTemplate": "/v1/eth/allowance/:token/:owner/:spender",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "pathParams": {
                  "additionalProperties": false,
                  "properties": {
                    "owner": {
                      "description": "0x-prefixed 20-byte EVM address",
                      "type": "string"
                    },
                    "spender": {
                      "description": "0x-prefixed 20-byte EVM address",
                      "type": "string"
                    },
                    "token": {
                      "description": "0x ERC-20 token contract address",
                      "type": "string"
                    }
                  },
                  "required": [
                    "token",
                    "owner",
                    "spender"
                  ],
                  "type": "object"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {},
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "allowanceRaw": {
                      "type": "string"
                    },
                    "token": {
                      "type": "string"
                    },
                    "unlimited": {
                      "type": "boolean"
                    }
                  },
                  "required": [
                    "token",
                    "allowanceRaw",
                    "unlimited"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-29T10:24:01.029Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-29T10:24:00.875Z"
    },
    "resource": "https://mintintel.35-171-220-195.sslip.io/v1/eth/allowance/:token/:owner/:spender",
    "serviceName": "Mint Intel: Ethereum chain data",
    "tags": [
      "ethereum",
      "evm",
      "erc20",
      "onchain-data",
      "rpc"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC-20 allowance on Ethereum via allowance(owner, spender) (eth_call) - how much a spender such as Permit2 or a DEX router may move from an owner's wallet, decimal-adjusted, with unlimited-approval flag and known-spender label."
}

What the leaf hashes

{"body":"53d9c350993868b963722ffa9b853f8692353e71a18a2b6fe8957b4bf189bba6","id":1039518,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298442425694,"prev":null,"subject":"x402_bazaar:https://mintintel.35-171-220-195.sslip.io/v1/eth/allowance/:token/:owner/:spender","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).

  1. 0xec666f2ea3ee3f1ef796e3c63c5940ba2bc4a5acd594488d53b3b414151e923e
  2. 0x06eb65ad461da98a53f6042cbec9eafe726f386051138b134c219abc6c257b9b
  3. 0x0b6f99fb50aad45f0d211ccbcc7fe1539dbb088055c95c6a5247286f27ff8bc0
  4. 0xab13069748670085a10a292c800ccb3a2dc37349ccd691eb54644b9b8cfd5ddb
  5. 0x622caa1fb68dda888da8bdeed41963752a6b39a1eee201c24c0cca29d69076f6
  6. 0xe62443fb8daf4958e920ab5fcd60a6b7eb19d89db775036d18be60ea6ad4a8f1
  7. 0xff7c4b19fe2e9994ee76c1a279646d8c4c69c0f57b951b3205f5767b5a687328
  8. 0x52cbdd3be551575a358033d6626ec443b6685fd63484a1928e59cbf3d4a758d8
  9. 0x71148d040f42ea5313948969e998949347744fc941b35e8048df518d0d6406a6
  10. 0xfe758a3153dd02618488830fc73d142bd655623f393f4624daf6fc5400b9204d
  11. 0x66e20d0200f1773d98223c1b479088d00a2270880d9ddfd2947dc2634fc52bda
  12. 0x156f22ba1687235d0261827bae6586f93e2a2840145d269c10cd2aaaa77859ab
  13. 0xd859aa207a49a75c74466a67b0aea90b4b36aafb58c39ccec12a122ee264cece
  14. 0xdd7eee8bdadd60ea2c845df144e254573e75dd4221ce0c344f92f184bcc69afd
  15. 0x1623e28c5fc42dfa00ec1935da937a96d5bbf27124e83666dc61efe8facbb339
  16. 0xa034ebc8d117fbf1ed466b70baa0478bf213b743e1a41cba1d2da7a9f310184d
  17. 0x1597ec94933260048e5e583aff1ad0fd44cc49efcd0a994091ed5db4924d7b02
  18. 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
Day root
0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
Chained
0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
Published
On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1

How to check it · This row as JSON