Evidence row 123095

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/erc721-balance"
    ]
  ],
  "name": "twin.unykorn.org/erc721-balance",
  "owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxAmountRequired": "3000",
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
        "scheme": "exact"
      }
    ],
    "description": "How many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "chain": "base",
                "contract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
                "owner": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "generated_at": "<iso8601>",
              "ok": true,
              "receipt": {
                "amount_usd": 0.003,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "type": "erc721-balance"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {
                        "chain": {
                          "description": "EVM chain: ethereum | base | polygon | arbitrum | optimism | bsc | avalanche | gnosis | linea | scroll (default base)",
                          "enum": [
                            "ethereum",
                            "base",
                            "polygon",
                            "arbitrum",
                            "optimism",
                            "bsc",
                            "avalanche",
                            "gnosis",
                            "linea",
                            "scroll"
                          ],
                          "type": "string"
                        },
                        "contract": {
                          "description": "0x-prefixed 40-hex EVM address",
                          "pattern": "^0x[0-9a-fA-F]{40}$",
                          "type": "string"
                        },
                        "owner": {
                          "description": "0x-prefixed 40-hex EVM address",
                          "pattern": "^0x[0-9a-fA-F]{40}$",
                          "type": "string"
                        }
                      },
                      "required": [
                        "contract",
                        "owner"
                      ],
                      "type": "object"
                    }
                  },
                  "required": [
                    "params"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T06:13:33.991Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:13:33.876Z"
    },
    "resource": "https://twin.unykorn.org/erc721-balance",
    "tags": [
      "NFT",
      "ERC721",
      "ERC1155",
      "onchain data",
      "balanceOf"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "How many NFTs from one collection an address holds — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"d3b593317be083aa0fe39906eaf0a755b0124eece9449121a9034b6373d1f688","id":123095,"kind":"listing","method":"baseline/1","observed_us":1793025622611949,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/erc721-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. 0x408b06c91cbe6702b3b7a6fdb5a928a2a53c1bc347828f445724b1aaa691c2e6
2. 0x9b22bdbc12e29315b8cf714cd0cf1cde48cefbf0ab195564f7540c431a92d102
3. 0x722939ff592f74604493e959e490fb2409bf406e97506021195337748dd1d75c
4. 0x73d9b2442121ddea1f5733d96794eaa127231d631b83432e67e9fb428bf09272
5. 0x7f3d3965486df80e35679e815e6582e889a2acc0b28a631edb076a6fc8c65706
6. 0x32f57bbcc445050d7d67a93394705791fa0d93113f7797f7127263a9a2f0634f
7. 0x2b70f240e9bf661e34a783791b7469703d68b06a9bf6d07be8f1e1138e9f5a61
8. 0x80844eaad937e5130a874d221c9b01736abcabc60a69ef8f947bd2d0cc3d45a5
9. 0xf6dd4ff7a75bae3a7230c4dce7f04e6f05105018da003835795a25bd8feeb607
10. 0xa22eb09d48f0af576480334a704954e6e8556d9981bdf6546be78cf11ad8843d
11. 0x6ec69a305a23b604ab679d75c3502d235953d73d9c2a74b16fb74b49af695fa0
12. 0xe2bb2a30c74e0bf16b8b75c332bdd45334d0338bef3f3022b7ea7b55718e1369
13. 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
14. 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
15. 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
16. 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
17. 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae