Evidence row 120973

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://scout.hugen.tokyo/scout/hn"
    ]
  ],
  "name": "scout.hugen.tokyo/scout/hn",
  "owner_address": "0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "description": "Search Hacker News for tech news, startup funding, and developer discussions. AI agent API for market research and trend analysis. Accepts USDC payments on Base and Solana",
    "extensions": {
      "bazaar": {
        "category": "search",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "q": "AI agents"
            },
            "type": "http"
          },
          "output": {
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                }
              },
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "multi-source",
          "x402",
          "structured-json"
        ]
      }
    },
    "lastUpdated": "2026-10-08T06:27:02.452Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T06:27:01.814Z"
    },
    "resource": "https://scout.hugen.tokyo/scout/hn",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Search Hacker News for tech news, startup funding, and developer discussions. AI agent API for market research and trend analysis. Accepts USDC payments on Base and Solana"
}

What the leaf hashes

{"body":"be523ec452e4e8eb0ef9ae03addeda40196df6f388999476a662fa81bd494529","id":120973,"kind":"listing","method":"baseline/1","observed_us":1793025619073081,"prev":null,"subject":"x402_bazaar:https://scout.hugen.tokyo/scout/hn","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. 0xcab885ffefb144375dae18af181b301e3faa0cb0ebc44567646d5e5a7948b832
2. 0xcf18f92fe255655c5b23e25f053a092bc5c6fca1ebbea16d63cecd2200b4e9ef
3. 0xe859314377a537323e56c74de1925efbf9a1662cb229c1eea4cc7fa166d4c4a6
4. 0x5d4a75aeb59e90ef0c8333f10c08cf0082328e13b67e152d0862baae55221624
5. 0xd0317b44c277eda7dfa6adf6ebc26409d3deaa1e72041464f4a8de29e653dc2d
6. 0x9117b81b9086ac96994047d729d92de168728409c16482d23af56bdedef31fc1
7. 0x9c186b3c78129f8789adfea88b81a51fbfef7991628d6eb5874e67b1573dbfe3
8. 0xeb2472e59f9aa92fefee69b42ed5a5be21464b1eae63f6f4cbe94966a03fde7d
9. 0x60edff6daefbb90d469fe971d673eefe00ca18bf80b94c9d61cd862d8b4161fa
10. 0xf29e8f51356c1b4788c06270d1e5deddc4d369add09932704ccd63f7e6f91c95
11. 0xd854065b5246baf332a9ace158b6f99219183612c97d95e881ab7a7e7fb3bd6b
12. 0x02a11c0460d1a42b6246e1c715f0c3098d82c39154a56e918e2c22b56ca2c978
13. 0x985acd37cc044d5aa6ad959194da8e91c81045df83517891ed92f1763a9ab825
14. 0x5b20d8aab05225a3497eadcce89d2e2a586a510fb31334793d3f46f88f0157c5
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae