Evidence row 2960801

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Paid. Live crypto spot prices in USD for up to 10 coins per call (BTC, ETH, SOL ...), median of Coinbase and Kraken with each source shown. $0.002 USDC on Base. No account, no API key. URL https://southpow.media/v1/crypto-price.",
      "inputSchema": {
        "properties": {
          "symbols": {
            "description": "Comma-separated symbols, e.g. BTC,ETH,SOL",
            "type": "string"
          }
        },
        "required": [
          "symbols"
        ],
        "type": "object"
      },
      "name": "buy_crypto_price"
    },
    {
      "description": "Paid. Hacker News search: stories matching a keyword, newest first or top-voted, with points, comment count and links. $0.003 USDC on Base. No account, no API key. URL https://southpow.media/v1/hn.",
      "inputSchema": {
        "properties": {
          "n": {
            "description": "Stories, 1-30 (default 10)",
            "type": "string"
          },
          "q": {
            "description": "Keyword, e.g. x402",
            "type": "string"
          },
          "sort": {
            "description": "recent (default) or top",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "buy_hn"
    },
    {
      "description": "Paid. Latest US insider BUYS from SEC Form 4 filings (open-market purchases by CEOs, CFOs, directors, 10% owners), collected live as filed. Filter by ticker. $0.01 USDC on Base. No account, no API key. URL https://southpow.media/v1/insider-buys.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Rows, 1-100 (default 20)",
            "type": "string"
          },
          "ticker": {
            "description": "Optional US stock ticker, e.g. NVDA",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "buy_insider"
    },
    {
      "description": "Paid. Live Polymarket prediction-market odds: active markets sorted by 24h volume, with odds per outcome, volume, liquidity, end date and link. Optional keyword filter. $0.005 USDC on Base. No account, no API key. URL https://southpow.media/v1/polymarket.",
      "inputSchema": {
        "properties": {
          "limit": {
            "description": "Markets, 1-50 (default 10)",
            "type": "string"
          },
          "q": {
            "description": "Optional keyword, e.g. bitcoin, election, fed",
            "type": "string"
          }
        },
        "required": [],
        "type": "object"
      },
      "name": "buy_polymarket"
    },
    {
      "description": "Paid. Web search for AI agents: query in, ranked live web results out (title, url, published date, author). $0.006 USDC on Base per search. No account, no API key. Failed searches are not charged. URL https://southpow.media/v1/search.",
      "inputSchema": {
        "properties": {
          "n": {
            "description": "Number of results, 1-10 (default 5)",
            "type": "string"
          },
          "q": {
            "description": "Search query",
            "type": "string"
          }
        },
        "required": [
          "q"
        ],
        "type": "object"
      },
      "name": "buy_search"
    },
    {
      "description": "Paid. Fetch one AAPL filing fact (SEC 10-K/10-Q). $0.01 USDC on Base to 0x5fB2FAeaAbd58Da0eA1E1F64a8C2134c4941eFe5. URL https://southpow.media/v1/fact?id=AAPL.",
      "inputSchema": {
        "properties": {
          "id": {
            "default": "AAPL",
            "description": "Fact id",
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "fetch_fact"
    },
    {
      "description": "Free. Schema for the paid AAPL filing fact at https://southpow.media/v1/fact?id=AAPL. PayTo 0x5fB2FAeaAbd58Da0eA1E1F64a8C2134c4941eFe5.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "get_schema"
    },
    {
      "description": "Free. List filing-fact SKUs. Paid fetch is https://southpow.media/v1/fact?id=AAPL (SEC 10-K/10-Q), $0.01 USDC on Base to 0x5fB2FAeaAbd58Da0eA1E1F64a8C2134c4941eFe5.",
      "inputSchema": {
        "properties": {
          "query": {
            "type": "string"
          }
        },
        "type": "object"
      },
      "name": "search_facts"
    }
  ]
}

What the leaf hashes

{"body":"579b53ac2fef6947e6f492edb55257493ab264cd5481be7a004d55dd9a8865cc","id":2960801,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793772692276614,"prev":303242,"subject":"f2e00623-836a-4906-af16-e819e99cc2b8","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xbc27b880991f0add130ea5429c001fd32c5b3cb6764564ed24b3aeaa7a9e4112
2. 0xb83d37a178e8278a733a97e51373d15792700d2dc06cab5e90b3c10c02184cc4
3. 0xd41f917be812eb94bd94123e5644a15d80a8586f9ff2a86c86d1ac93dfe5f6de
4. 0xb9571ddedf90e748fd5233e218bcbb3c29b15cb7356dc4452efe5c5d2c20adfa
5. 0x4e894ba2d930cf689b1b6a7c41df06e6d4bdd6e7a5661b867ed30c4dbd5480ad
6. 0x4bfff72d5add1469e69e697a20341f9fdcd3d5d2b3cad2aaad02fcc1885396d9
7. 0xba9444ab03cd5275edcd4490d41c32b5ef51169872c35950f09a27de455f5730
8. 0x7725ba63e0b2d079559d7f289742a0023b142054933f552970c87da1d6d04c31
9. 0xb5fe99b8d4efecad3c73c97c2befc2ed4be7c1021e093e84fd8bd41f18ca2586
10. 0x1b21ec506d5b32c1c11ef1761ed756a22e35525c26ee3525c9f18e0e2ac30ccf
11. 0xbad5f0f0e27583463b15d6a1d5ebbdf9b39750bc885291117c8088df10569732
12. 0x0ef46d0c7c3bb24d03e42b24dfeaed0c3d64fbb005df868195dbe0f08f1cce4d
13. 0xdf752c6dc04fe0e73fc954996b5950ba893413cbd7696d4fe41593113e836358
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345