Evidence row 122991

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://twin.unykorn.org/ai/text-to-sql"
    ]
  ],
  "name": "twin.unykorn.org/ai/text-to-sql",
  "owner_address": "0x7d9a65d06dcc435a52d5880c6310bd6e96c156db",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x7d9a65d06dcc435a52D5880C6310Bd6E96c156DB",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
        },
        "maxAmountRequired": "10000",
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "52EqTZigRAnBphuYAuREjQJx5H5ryyc1RETpDR2dZFQp",
        "scheme": "exact"
      }
    ],
    "description": "Natural language to SQL for YOUR schema (Postgres, MySQL, SQLite, BigQuery), read-only flagged — Genesis402 / UnyKorn Operator Network",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "params": {
                "dialect": "postgres",
                "question": "Top 5 customers by revenue last month",
                "schema": "CREATE TABLE orders(id int, customer_id int, total numeric, created_at timestamp);"
              }
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "evidence_hash": "sha256:<64hex>",
              "generated_at": "<iso time>",
              "limitations": "<text>",
              "ok": true,
              "receipt": {
                "amount_usd": 0.01,
                "receipt_id": "g402-<16hex>",
                "tx_hash": "0x<64hex>"
              },
              "sources": [
                {
                  "name": "<source>",
                  "ok": true
                }
              ],
              "type": "text-to-sql"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "properties": {
                "body": {
                  "properties": {
                    "params": {
                      "properties": {
                        "dialect": {
                          "description": "optional: postgres | mysql | sqlite | bigquery",
                          "enum": [
                            "postgres",
                            "mysql",
                            "sqlite",
                            "bigquery"
                          ],
                          "type": "string"
                        },
                        "question": {
                          "description": "required, up to 1,000 chars",
                          "type": "string"
                        },
                        "schema": {
                          "description": "required: CREATE TABLE statements, up to 12,000 chars",
                          "type": "string"
                        }
                      },
                      "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": "2026-10-06T02:04:40.1Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-06T02:04:39.921Z"
    },
    "resource": "https://twin.unykorn.org/ai/text-to-sql",
    "tags": [
      "sql",
      "text to sql",
      "analytics",
      "data engineering",
      "ai"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Natural language to SQL for YOUR schema (Postgres, MySQL, SQLite, BigQuery), read-only flagged — Genesis402 / UnyKorn Operator Network"
}

What the leaf hashes

{"body":"dd7be6bf0d04ec0b9539a79d060cbaa7e9a48089036ecf9a6da4d93226dba0c8","id":122991,"kind":"listing","method":"baseline/1","observed_us":1793025622511037,"prev":null,"subject":"x402_bazaar:https://twin.unykorn.org/ai/text-to-sql","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. 0x98ab78c8441a0d915569b60524b90d151656352451f4167726bd057bb1312c7c
2. 0x0aefdf09f9b4ebceeb9cf94fa69b933d7462ac13fdf4b9964f48d768008bc6b3
3. 0xa6b6d245210e18b843b8f78bbbea581a1eb6fa046a8e61eb415ee440aa8a2a3b
4. 0x848dcba4e5f2f519100f78401c177a508f37e01307d936b90ad607bd322d7e01
5. 0xd146965867999e8eb9a96ae69c66abe4220677e837336783f1594190692e465f
6. 0x215f22d97d7dc0fefedafc387b473ffd260817a605839da4bf2e376f0049730f
7. 0xba5bc7223cd156affbc8748c13fcfb01a1de9a4a67c007e72cdc663b333afaed
8. 0xfcfba3b0dcaf01abb5ead949b29c671a4aad20e1cf53f3e8c2edaf56b9a3d3a3
9. 0x60c58c109cf141f86d3f05cb8b72d2d700d217186a72db5089d821a72346206f
10. 0x327a6439faefa2f0179481584b4dc13431843cd957e9758d56e5cb404f7b22ff
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae