Evidence row 123089

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/erc20-name"
    ]
  ],
  "name": "Name of a token contract",
  "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": "Name of a token contract — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "chain": "base",
                "contract": "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": "erc20-name"
            },
            "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"
                        }
                      },
                      "required": [
                        "contract"
                      ],
                      "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": "2026-10-08T06:12:34.831Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:12:34.724Z"
    },
    "resource": "https://twin.unykorn.org/erc20-name",
    "serviceName": "Name of a token contract",
    "tags": [
      "ERC20",
      "token",
      "onchain data",
      "multi-chain",
      "name"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Name of a token contract — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"6ad9f01648770b5087bbb10958019552dab9006c83c32a6db2fbf0828df90028","id":123089,"kind":"listing","method":"baseline/1","observed_us":1793025622606655,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/erc20-name","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. 0x2e7f6c52a36ea26a69facb7c2beb6ebbf21569c086d53c37374211d1286f11e3
2. 0x42f4cb5ecb300f9e38e5159f8392e39f8bf4adc41e0ae30a3a3a14de83b08798
3. 0xcdce20228b86780e7618f5ddd57dad0bd1438a551791a6ed8bdeaecc53afe236
4. 0xd77ec3bcd770d0ea0eab0c1c2e04639f88783f734b05dcb22e113058945d73b7
5. 0x6c9bdf4aaac841d275153fff5cb4d4afd150399aca28c2d58c3c7ef25f9be64c
6. 0xcaaa8784fa114e113bd2fe83f7279a0dfa1e26e013ca55ce3e3cae1dc410bd4d
7. 0x0f18ab893d0c61a0c796ebdcee5440cc7109fc7dc19c04fe10f1700dec9bca54
8. 0xf3aa0a94c387009dc20a66107815a15fc68bf9e8232f80b5c1eb344a7b54766c
9. 0x088bdec931672eaa7d2cf29707e6696ee36f9b451597a9ea4de5fd5775495573
10. 0xa951d5291fbe153c9da97ebe48573a4b06ab6c4cf74b760cdb5dd940d98878db
11. 0x2087bc34c7c4a9c4216b0697b940d6f0a768262a8da11f1e788c8045c979de9c
12. 0x12cda00da304cf48d9b3c1874c07a6f0a2e143ba0d25e359b8fd805abb057b32
13. 0x36a44931b230976c04691d90bf3a25ed4111d74c78b672850d8025a911ca88dd
14. 0x683955a5b2250ad50568d022a6580d8739b6aff1356779d72a773b088e7c289c
15. 0x610738e0c43687aded83c613c73de8b5226c73c375858a167436461c522ea213
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae