Evidence row 67426

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.mekongtradeintel.com/uuid"
    ]
  ],
  "name": "api.mekongtradeintel.com/uuid",
  "owner_address": "0x198f3895551b309ff5c5f59e690fb0823d10ea93",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x198f3895551B309fF5C5F59e690FB0823d10EA93",
        "scheme": "exact"
      }
    ],
    "description": "UUID v4 generator API for AI agents — cryptographically random UUID per call, $0.001 USDC on Base. IDs for jobs, dedup keys, request tracing.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "POST",
            "queryParams": {},
            "type": "http"
          },
          "output": {
            "example": {
              "price": "$0.001",
              "uuid": "3f6a9c2e-7b1d-4a5e-9c8f-2d4b6a8c0e1f"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {},
                  "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": "2026-10-25T03:32:49.602Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-25T03:32:48.752Z"
    },
    "resource": "https://api.mekongtradeintel.com/uuid",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "UUID v4 generator API for AI agents — cryptographically random UUID per call, $0.001 USDC on Base. IDs for jobs, dedup keys, request tracing."
}

What the leaf hashes

{"body":"c0bf950971372f20da3b15f3265e99d40ca5cc2117d5f94a0ca1b2785c5f0f2d","id":67426,"kind":"listing","method":"baseline/1","observed_us":1793025463145746,"prev":null,"subject":"x402_bazaar:https://api.mekongtradeintel.com/uuid","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. 0x986eb9cbb7fab1c88823daa89ea281903321f3e57afe44d1e6d7af69730b552c
2. 0x45b2d890e7bdb2397fc3a510cf0c8a95520b7cba1ff71a1f2d9fe9019eebc5c4
3. 0x8dbabe1cda67faefddb902a58c8c08362b0d7c073b496be2f5666c709916b5a6
4. 0x478e24f024060938e53e6e2a9d7c8ff29b1b34cf397c7b51c7a6e5af73528b19
5. 0xefcab6cd04a20dfec6aa4987b8835dddcf40ee36401bc24d1ad51ca89bb89413
6. 0xe0a080775c551009253db17fff3d4782cbf20348ec7e2b71b7852053bc738840
7. 0x5299554a533940118113bda777e396bd2fd4611965bc29ae7715d625abd0792b
8. 0x455281318e960f19ac13b0ff958f0bb969bb41c96446d1b1efe493f2ec17b32f
9. 0x2c7a0024c244445480437f098e9186841ede0e8da210faa94f0d6ec5ec3b80f2
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