Evidence row 294864

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "List the cheapest Chinese AI models from NovAI's live price feed, ranked by a comparable cost unit (text: 1M input + 200K output; video: 5-second clip; image: per image).",
      "inputSchema": {
        "properties": {
          "category": {
            "description": "Video, Image, Chat / LLM, Audio, 3D, Embedding",
            "type": "string"
          },
          "limit": {
            "description": "max rows (default 10, max 50)",
            "type": "integer"
          },
          "max_price": {
            "description": "only models whose comparable cost is at or below this USD figure",
            "type": "number"
          }
        },
        "type": "object"
      },
      "name": "cheapest_models"
    },
    {
      "description": "List the model categories available in NovAI's price feed.",
      "inputSchema": {
        "properties": {},
        "type": "object"
      },
      "name": "list_categories"
    },
    {
      "description": "Look up the NovAI list price of a model by name fragment (seedance, kimi, glm, qwen...).",
      "inputSchema": {
        "properties": {
          "model": {
            "type": "string"
          }
        },
        "required": [
          "model"
        ],
        "type": "object"
      },
      "name": "model_price"
    }
  ]
}

What the leaf hashes

{"body":"05936d8c26554b5efc28f350415d1d343411a658816b166749ce11444f1aeb94","id":294864,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793050449020634,"prev":null,"subject":"82972214-ef11-44a5-be02-2c42b3a5aab2","subject_kind":"endpoint"}

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. 0x7f7ba22e357f4e2525920fb8dd8081be6763ce9a03daccedba026f45d2f1682d
2. 0xbd485531f5d0ef64799d5851ffeedb59340fc722ad3fc6df430993b06c34b4bf
3. 0xf963860659f932546312d6d32598e5a5a81619be485cff4d4337615634173924
4. 0x837be3ebc4389187102bae7192a22ae4e5c8a996eb0fa28624b6b46b31e7655f
5. 0x7281c06cd55694c30d17ffa663735ca9df28e73482932ab7684ca76b5037fe12
6. 0x74668efc37687d2a915b34b62ba91cd1d15ba12580652643a8b0d211fececc51
7. 0x43e7c02bb4b4d904187a12cb4c89156d838eb39c7bbcf01ba40fac1a365fc075
8. 0x52f51304d3c3cef3a81f17c11a1ff8c74fcda1b2e3364cbc8a052df8b1ec0764
9. 0x7415a427cb2e1eb6a3b405accd5ac43c6052b8cd76a950ee88d9f77e3e889d4d
10. 0x8991d2a1105127add04a7db3ca20328cdb1419ffaf11dd1520655091445f770d
11. 0x94ff6a1838bb06ac09899310e3d37518c2cdbae79f32eb90e1b61eb995aed881
12. 0xb9c4107c5cbaf0844324e5ba287c90e0643bb7b9e48e7877adda9372132cf0ea
13. 0x4d2ee986a690e903126f449b4e9e62d5572b350357ab4496a83488949b131c29
14. 0x0eff463856b0992d53ab7d8c0b97c71541413358bdd445710c1e4b6aeb4d8f78
15. 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
16. 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae