Evidence row 257501

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.crowdspark.me/v1/chain/balance"
    ]
  ],
  "name": "Agent Tools",
  "owner_address": "0x0dea0030a17bf886543a757c55924710258c2eec",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x0dEA0030A17BF886543a757c55924710258c2eec",
        "scheme": "exact"
      }
    ],
    "description": "Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up to 10 ERC20 token balances with symbol and decimals. Pass tokens=0xA,0xB. Read live from public RPC. Use before funding, swapping or paying from a wallet.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "address": "0x0dEA0030A17BF886543a757c55924710258c2eec",
              "chain": "base",
              "tokens": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "address": "0x0dEA0030A17BF886543a757c55924710258c2eec",
              "chain": "base",
              "native": {
                "balance": "0.0012",
                "symbol": "ETH",
                "usd": 2.78
              },
              "tokens": [
                {
                  "balance": "1.5",
                  "symbol": "USDC",
                  "token": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "address": {
                      "description": "Wallet address",
                      "type": "string"
                    },
                    "chain": {
                      "description": "Default base",
                      "enum": [
                        "base",
                        "ethereum",
                        "optimism",
                        "arbitrum",
                        "polygon"
                      ],
                      "type": "string"
                    },
                    "tokens": {
                      "description": "Optional comma list of up to 10 ERC20 addresses",
                      "type": "string"
                    }
                  },
                  "required": [
                    "address"
                  ],
                  "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": "2026-10-26T15:42:42.238Z",
    "quality": {
      "lastCalledAt": "2026-10-26T15:42:42.238Z"
    },
    "resource": "https://agents.crowdspark.me/v1/chain/balance",
    "serviceName": "Agent Tools",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Wallet balance on Base, Ethereum, Optimism, Arbitrum or Polygon: native coin balance with USD value (Chainlink) plus up to 10 ERC20 token balances with symbol and decimals. Pass tokens=0xA,0xB. Read live from public RPC. Use before funding, swapping or paying from a wallet."
}

What the leaf hashes

{"body":"014e2ed0d4b3548c8c1c82c50b0d94fd34504840cdc8ac672247c4f27b0cafdd","id":257501,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766308591,"prev":null,"subject":"x402_bazaar:https://agents.crowdspark.me/v1/chain/balance","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. 0x3706b0a9e9daf0462798b28526c7f58d458c74deef4074c0d655025a82bedc5d
2. 0x9566bf6f0edf42e5878ef5d0324573d05fca36028159f1723495f5ebc394dc27
3. 0xe70ce93ec90efe37035e3ada6a0d1cf080a1f68018264c5e8e27756a308988fc
4. 0xd3f4b668d36b5ee38ea3ce2b80d2d1e275746a3c918ff9ef678bcf209cb4ec51
5. 0x18f7eef5f69dc3f4664b9839d9b6694edde6030a9f4d4ea4ee090eab51a8950e
6. 0x8d01e4155b1f7b038fb0432e7b96f8c01d6de20786f5281e33c58e694f4b662b
7. 0xf2291d1bb7647ebd91775bdc5754f527264947bd4c8dfa5c0c9348f2b9b6a0ac
8. 0x9acb7560c9b2c7d71e1e733b932a61b5bb4e923a2b7c33783f07157e38e8e05f
9. 0xccde764a9dad94e012262c23cb26faf6ab3ad6398eb6de621d7359132d68c0af
10. 0x8681b8a904a71605e6e13e7c5c8ece78e783c5629075c54dc57234a15410c0d8
11. 0x92b5da9306740c6310c9590169e789efc810ad3fa152b365777b6395fec4767f
12. 0x8b23d34f6cd746f123b1e4d09449280800a81e00febe1fd9224b6802057238d5
13. 0xdfc7a920beab71e6882e75c57bf136a5354c4ea989a35108a69046bc62059090
14. 0x4338355a835617a26aa0bfcc971e84eb030d84e2aa840e3c8af958921dd080c7
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae