Evidence row 125287

Observed 26 Oct 2026, 14:40 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp
Recorded: 26 Oct 2026, 14:40 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 0a5a47247df30244b54d51ebc0e2cc8444485366187c540bb13766847c76b908
Leaf: 0xc6a7913dc7f6d39877c68de1eb712f7a3ab3b4ff09e4e453856aca06e9cbfe3d

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp"
    ]
  ],
  "name": "Industrial Platform",
  "owner_address": "0xf7eb4b12d673df433d76b2dbd9ca41db3fe1836e",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 90,
        "network": "eip155:8453",
        "payTo": "0xF7Eb4b12D673dF433d76B2DBD9CA41Db3fE1836E",
        "scheme": "exact"
      }
    ],
    "description": "List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x0000000000000000000000000000000000000000",
              "chain": "eip155:8453"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x0000000000000000000000000000000000000000",
              "balances": [
                {
                  "amount": 0,
                  "symbol": "ETH"
                },
                {
                  "amount": 0,
                  "symbol": "USDC"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "description": "The wallet address.",
                      "pattern": "^0x[a-fA-F0-9]{40}$",
                      "type": "string"
                    },
                    "chain": {
                      "default": "eip155:8453",
                      "description": "CAIP-2 chain id.",
                      "enum": [
                        "eip155:8453",
                        "eip155:1"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "additionalProperties": false,
                  "properties": {
                    "address": {
                      "type": "string"
                    },
                    "balances": {
                      "items": {
                        "additionalProperties": false,
                        "properties": {
                          "amount": {
                            "type": "number"
                          },
                          "symbol": {
                            "type": "string"
                          }
                        },
                        "required": [
                          "symbol",
                          "amount"
                        ],
                        "type": "object"
                      },
                      "type": "array"
                    }
                  },
                  "required": [
                    "address",
                    "balances"
                  ],
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T22:00:00.532Z",
    "quality": {
      "l30DaysTotalCalls": 7,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T22:00:00.296Z"
    },
    "resource": "https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp",
    "serviceName": "Industrial Platform",
    "tags": [
      "wallet-balance",
      "onchain-data",
      "base",
      "ethereum",
      "agents"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "List a wallet's native ETH and USDC balances with human-readable amounts. Canonical wallet-balance contract for autonomous agents: address plus optional CAIP-2 chain."
}

What the leaf hashes

{"body":"0a5a47247df30244b54d51ebc0e2cc8444485366187c540bb13766847c76b908","id":125287,"kind":"listing","method":"baseline/1","observed_us":1793025626032626,"prev":null,"subject":"x402_bazaar:https://x402-gateway-production-1f21.up.railway.app/wallet-balance/cdp","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).

0xc6a7299de71c449ec0ae377a304ccfc4c5d6ce696ca4c5874015a9493f752502
0x6a898dc5be8b2f1089f416b123cd9b133b2dda4d0db59e095519052be84808ca
0xaa84a4003ba809f64ce8085178cee071a2d2e870616b84288ab98078e658305c
0xc473c06373219be7657bb9fd0aec4def9902aa68555b8f4534eb0c9ac9963263
0xd72972439cd5b98e339df23c6fff40193ec6f7f6ee685edf1053e6018fadccb7
0xc209ef5f7eafabe0fc8355ddd8488350ee7f5e7bd408a819ca050ea1dd094025
0xd3f5ec38c850877b59912f132003a9bfe66ef7c764d2f86f8fd3e1f65aecb3c5
0x821196ecfc91b1f56fc027ce088587a8aaa170d1ed224c9e59a828960f52b0fe
0xcbd20ca8a5a9e5e61234e3bec18f76c373018d9ee1d145906aef0eebe99017a3
0xa5d93de518cc5a3e0fcb59e9d61337c743409d708b23c5352bebbbec973ca249
0xcf79908a8c2a5f4d274583b3f75e7aa2d8b29ffc384541425852fe761ae31d56
0x9d99c5dad23613921cdfabc849c2dd3c97729992eaa05c4dab5e86e83ed6d220
0x72e35aac89ebca631656c2b1aecbdc094807d9807f12c22a6ddf35cc1f5e21d6
0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON