Evidence row 119760

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://saylorinnovations.com/api/evm/ethereum/balance/:address"
    ]
  ],
  "name": "Saylor Innovations On-Chain Data",
  "owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "assetTransferMethod": "eip3009",
          "facilitatorOnly": true,
          "memo": "saylor:evm:balance:ethereum/bala",
          "name": "USD Coin",
          "note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F",
          "memo": "saylor:evm:balance:ethereum/bala",
          "reference": "Hv8UbmyHUybj6VPNsg1decbqbeWyNi2h7JUSntXK6jHo",
          "session": "eyJhcnRpY2xlSWQiOiJldm06YmFsYW5jZTpldGhlcmV1bS9iYWxhbmNlLzB4ZGFjMTdmOTU4ZDJlZTUyM2EyMjA2MjA2OTk0NTk3YzEzZDgzMWVjNyIsInJlZmVyZW5jZSI6Ikh2OFVibXlIVXliajZWUE5zZzFkZWNicWJlV3lOaTJoN0pVU250WEs2akhvIiwicmVjaXBpZW50IjoiN0xTamZySmY4Zk5zQjhWQTl1N04zV0VuMjVzbVFMcG9iM1N2eVV2WGFjeTciLCJtaW50IjoiRVBqRldkZDVBdWZxU1NxZU0ycU4xeHp5YmFwQzhHNHdFR0drWnd5VER0MXYiLCJtaW5BbW91bnQiOjEwMDAwLCJleHAiOjE3OTIxMTA5MjMwODd9.CBs_MKDcF9E1fLCXU0wLFo-HSgADfRA89kE0Lh919bo"
        },
        "maxTimeoutSeconds": 120,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
        "scheme": "exact"
      }
    ],
    "description": "ERC20 token balance for any Ethereum wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "pathParams": {
              "address": "EVM wallet address (0x-prefixed, 40 hex characters)"
            },
            "queryParams": {
              "tokens": "0xA0b86991c6218b36c1d19D4a2e9Eb0cE3606eB48"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "block": 51738756,
              "chain": "base",
              "native": {
                "balance": "1.2345",
                "raw": "1234500000000000000",
                "symbol": "ETH"
              },
              "tokens": [
                {
                  "address": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                  "balance": "250.5",
                  "decimals": 6,
                  "raw": "250500000",
                  "symbol": "USDC"
                }
              ],
              "wallet": "0x4200000000000000000000000000000000000006"
            },
            "type": "json"
          }
        },
        "routeTemplate": "/api/evm/ethereum/balance/:address",
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "POST",
                    "PUT",
                    "PATCH",
                    "DELETE",
                    "HEAD"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "tokens": {
                      "description": "optional comma-separated ERC-20 addresses, up to 20",
                      "type": "string"
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "block": {
                      "description": "Block number the data was read at",
                      "type": [
                        "number",
                        "null"
                      ]
                    },
                    "chain": {
                      "description": "Blockchain the data is for",
                      "type": "string"
                    },
                    "native": {
                      "description": "Native-token balance details",
                      "type": "object"
                    },
                    "tokens": {
                      "description": "Token balances or token records",
                      "type": "array"
                    },
                    "wallet": {
                      "description": "Wallet address queried",
                      "type": "string"
                    }
                  },
                  "required": [
                    "chain",
                    "wallet",
                    "native",
                    "tokens"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "json",
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1790235422/bazaar-icons/bc5e2b3d111ebbef.jpg",
    "lastUpdated": "2026-10-16T00:33:23.14Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-16T00:33:22.902Z"
    },
    "resource": "https://saylorinnovations.com/api/evm/ethereum/balance/:address",
    "serviceName": "Saylor Innovations On-Chain Data",
    "tags": [
      "evm",
      "ethereum",
      "balance",
      "onchain"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "ERC20 token balance for any Ethereum wallet - USDC, WETH or any token via balanceOf, plus native ETH, up to 20 tokens in one call"
}

What the leaf hashes

{"body":"195a84676739985ffd1f1e3c3779101d3c2e6cb2f10071bc45f265352f83ac88","id":119760,"kind":"listing","method":"baseline/1","observed_us":1793025616457563,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/evm/ethereum/balance/:address","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. 0xf56cc869a5d72b03cb3153b7cc3d85e577a1cf671544d95175d741772480a354
2. 0x2b632ac3c002d45aeec7f803b8f1715cdc24d8d3e9c5b8aec4c70fdc3292ea94
3. 0xcd69bcb070f8c20fc855ae1bae34b889d3796b430f375a7f2a753fb30e4530fd
4. 0x60430fb2dfdbd9e999328eb322fea76a3775d44b9e6fa9b6f1ed44c2a1d1d8db
5. 0x43829c9b49035c9cc228b5dfa3f278e1734eb46dc892f91e01a772419d54b2e9
6. 0xe74ac315450d5beb1ee14d07474c0c1ad210dbfb14aa9079cf8ae2db8e487bc7
7. 0x67775fe28d9e854a5cb482b1e4d7123395d591b8f69eb53f7370faafe9e7c50a
8. 0xe32ed998e105e792f623cbbe7c31fdab9bd2b0ce8fc717501132076738ef931d
9. 0x630c00160579a1428da69d1bf3b3b24ae66cc5acbe11014448db525d7f822407
10. 0x806eb8689cec54516a1b1c8b3165343a83bab31d0288d4110634ad3ba83dcfa4
11. 0xd1f6cbd0d3ee44ebe2e23b42e7f1822bbdf0afd342375323b5d4f8bc89cd943a
12. 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
13. 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
14. 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
15. 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae