Evidence row 1251575

What was observed

{
  "count": 5,
  "tools": [
    {
      "description": "Free sample: the current #1 top-ranked signal, no payment. Full top-5 and 20-pair universe via the paid report/signals tools ($0.001/call).",
      "inputSchema": {
        "properties": {},
        "title": "previewArguments",
        "type": "object"
      },
      "name": "preview"
    },
    {
      "description": "Single-pair crypto lookup: price in USDC, composite signal score (-100..+100), ATR% and reasons. Pair is a Coinbase pair id like BTC-USDC. Requires payment of $0.001 USDC.",
      "inputSchema": {
        "properties": {
          "pair": {
            "title": "Pair",
            "type": "string"
          }
        },
        "required": [
          "pair"
        ],
        "title": "priceArguments",
        "type": "object"
      },
      "name": "price"
    },
    {
      "description": "Top-5 crypto long candidates across 20 Coinbase USDC pairs with score, price, ATR% and reasons. AI-operated market intelligence, not advice. Requires payment of $0.001 USDC.",
      "inputSchema": {
        "properties": {},
        "title": "reportArguments",
        "type": "object"
      },
      "name": "report"
    },
    {
      "description": "Free: endpoints, pricing, x402 payment setup (USDC on Base) and discovery links for the ox-alpha signals service.",
      "inputSchema": {
        "properties": {},
        "title": "service_infoArguments",
        "type": "object"
      },
      "name": "service_info"
    },
    {
      "description": "Ranked crypto signal scores for 20 USDC pairs on Coinbase (score -100..+100, price, ATR%, reasons). AI-operated, disclosed. Updated every 10 min. Requires payment of $0.001 USDC.",
      "inputSchema": {
        "properties": {},
        "title": "signalsArguments",
        "type": "object"
      },
      "name": "signals"
    }
  ]
}

What the leaf hashes

{"body":"8899aa7bb173094d4495022cadf7af5403fde936f614ac573bb1e488b6d45a5a","id":1251575,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793367680733012,"prev":null,"subject":"e25068a4-f7f2-488e-adac-8d7170233f5c","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-30 (243099 rows).

1. 0x4ee1dbae8fdd1670bbdee8a741d2c4f73457a7420fabbce16698e5ac53c77c92
2. 0x2ece8117ced9196a933016d9ab9063b88390b8c3221da8f9c74a9944bb6266d9
3. 0x47e06b42a1b09546009c16c69fe8412e368e8075a008da85da26345ba547c62a
4. 0xed58e82f29ee79137ed73ceb0bfc40b6748dafb311ecb0addc1423d8dae664e6
5. 0x70fa8311c755bb5512ba921aba540ba7ca0dcf7b617dc5d33f34f462045fa3e4
6. 0x540422b3e3c8c3efd9c673cceaa508cd5c3f6a2e32ab24e7afacbed49bfc5c6a
7. 0xd0a030a9511411910e4c3c10bcd2677158d464139b7bbd47dd237bd44c95938c
8. 0x79b0027d24427df710f7468d8ed03a54324c5936611253158a381d05f0b4642a
9. 0x8ce2c918369772decc3f1977b4824af73e7522f8435581b8c38e63f20cced81b
10. 0x8fd28271e26cbf3ef5f93de185fc42bdde976423ee9d0b1ec61ffd0fed1ea3af
11. 0x64841063fcebb3b57e466a47188ffb71c2e439d5398a5f28088f4879a8a177cd
12. 0xfe3e463ab9aee6c2ad0734f893b56e8b575210918520f003122e753ca485e1c8
13. 0x6cf93af94f7fea3d487ddccc911e8ed51a0805726b843fda74b8775a8b165aa9
14. 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
15. 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
16. 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
17. 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
18. 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147

Day root

0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875

Chained

0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822

Published

On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861