Evidence row 407984

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://www.carsonbot402.dev/api/ask"
    ]
  ],
  "name": "www.carsonbot402.dev",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "www.carsonbot402.dev",
    "endpoints": [
      {
        "description": "Paid x402 Q&A: protocol, facilitator/CDP (@coinbase/cdp-sdk), Bazaar, Base & Solana USDC. TS: @x402/core @x402/next @x402/express @x402/hono @x402/fastify @x402/fetch @x402/axios @x402/mcp. Go Gin & Python FastAPI/Flask. POST {question}; cited answer. Q&A logged internally (no tokens/secrets).",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "How do I gate a Next.js POST route with @x402/next, settle $0.02 USDC on Base mainnet through the CDP facilitator, and attach Bazaar discovery metadata to the HTTP 402 response?",
            "group": "body",
            "name": "question",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://www.carsonbot402.dev/api/ask"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "www-carsonbot402-dev",
    "integrationType": "",
    "isNew": false,
    "name": "www.carsonbot402.dev",
    "networks": [
      "Base",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.02",
      "currency": "USDC",
      "maxAmount": "0.02",
      "minAmount": "0.02"
    },
    "provider": "www.carsonbot402.dev",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"32a829e356f22ca1d3ff54beaff3e3119e73ad1633e7fddc20afebf57dba0d23","id":407984,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793080291054818,"prev":null,"subject":"agentic_market:www-carsonbot402-dev","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x6f36da2a4f531728a94fa63fb746d292633d776aef74f8fedcb6acc0b5bf9916
2. 0x412b8c9c788f5d255577cc31354cfe87370b38104dddbb91e3bd67c12ca21310
3. 0x5e900ad5529fc71a6b213195464429d3175abac5b3bc6aca62255edb4b9446c8
4. 0xb9242ca32e11d69a0dfab2c1deb683f518642d5d16f4abf8d9b4db9386a021a4
5. 0xa4ae494626f2706cd52cf8f76d6e73b6cba7df5dfe56d1bfdb008583672b323c
6. 0x2f3c75e69c4b6cb2fae35d7de0d34bec5f6e3fe2faddd78dfe349f38dab4662c
7. 0x8f934e2476cefed07b78beedb6dc7e1b90684204af51e25bb13c14600522e4c2
8. 0xc291cf99a44047deda438b0c7d2d0ef1d3a029566e169303b7c87c07588eefcd
9. 0x0bb44ad47ac4636f36945c128048b7403591741ac06d57187397cdd52ff555be
10. 0xb150b60a146dfe8a63739c1bdbd8bcc7547b57cc62e9d3197c6e2f7e496e0e40
11. 0x040640e4e07fb01070334ad90420bc979cc6533217449ddacb84ff50f0700a8b
12. 0x346adc8ebb20cf5f1a3349535238f6ff723da69f956f4b8324d3ec6271a3c969
13. 0xa7e162a9119a39c37b96b3483510d3fd108f25676fe3a9584241629612b01526
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4