Evidence row 522915

What was observed

{
  "count": 3,
  "tools": [
    {
      "description": "Check top-level balance and can_create_tasks, available output tiers, prices, and input limits before creating paid tasks.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "get_upscale_info"
    },
    {
      "description": "Read an account-owned task in pending, processing, succeeded, or failed state with top-level credits_remaining. Repeat this tool call about every 5 seconds until the task reaches succeeded or failed; each call reads the stored database state without polling the image provider. A successful result includes a temporary download_url and expires_at.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "task_id": {
            "description": "The UUID returned when creating an upscaling task.",
            "format": "uuid",
            "pattern": "^([0-9a-fA-F]{8}-[0-9a-fA-F]{4}-[1-8][0-9a-fA-F]{3}-[89abAB][0-9a-fA-F]{3}-[0-9a-fA-F]{12}|00000000-0000-0000-0000-000000000000)$",
            "type": "string"
          }
        },
        "required": [
          "task_id"
        ],
        "type": "object"
      },
      "name": "get_upscale_task"
    },
    {
      "description": "Create a paid asynchronous task from an HTTPS image URL using the physics engine. Requires an active paid subscription or a previously successful credit-pack purchase, sufficient credits, and tier access under the account's plan. The 2K/4K/8K/16K tiers cost 15/30/60/120 credits. Retry the same request with the same idempotency_key, image URL, and resolution_tier.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "additionalProperties": false,
        "properties": {
          "idempotency_key": {
            "description": "A 1–128 character key. Preserve it when retrying the same image URL and tier. Idempotency records are retained for at least 30 days; after retention expires, reusing an old key may create a new task and charge credits again.",
            "maxLength": 128,
            "minLength": 1,
            "type": "string"
          },
          "image_url": {
            "description": "Publicly retrievable HTTPS image URL.",
            "format": "uri",
            "type": "string"
          },
          "resolution_tier": {
            "default": 2,
            "description": "Output tier: 2, 4, 8, or 16. Defaults to 2.",
            "enum": [
              2,
              4,
              8,
              16
            ],
            "type": "number"
          }
        },
        "required": [
          "image_url",
          "idempotency_key"
        ],
        "type": "object"
      },
      "name": "upscale_image"
    }
  ]
}

What the leaf hashes

{"body":"30d62c2269419dfce0844d25ee75be82e2c6f6899aa602d24fd6d3916a3c6bf8","id":522915,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793124035536446,"prev":null,"subject":"02de2c7b-6410-4eed-8241-d6f1db85370f","subject_kind":"endpoint"}

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. 0x6fea28de994646805f056d2e022c9d9703e92b7d9165664fec37372858593d16
2. 0x8ba2cdb58fdd04f3515f353afa3aee7a4069cc21cd0d55c1d33caf85c4ef7c85
3. 0xf2042b6255564fe01a9f3580b021d38e2e4b17845c403f0bbdf8b95cd08638cf
4. 0x45347260c03ccd96be62bcc3461314370e664c81b5cf5afb0d6d5bbeb95d72e8
5. 0x8fd67922f89245c6055f3432e3b0d90a517d8725e44f0c4ccdf8e066d60b0896
6. 0x84c8d7534c60cd9540d4b1b02c45a54b8e3fb47cc742a43309b4b0d7a4a8112b
7. 0x4e55530c696c85e69fc4e75b6333f85f2eb02f5a1d9d32057dc6feba14666e08
8. 0x6697c20ae86ea78c2f390559d3f456da22a55d4570875d5c8f9903049c7ba6c2
9. 0xd0bb9dfd1e647944a4a3d5b99cb367d7477d046ff6f967b314589cbb953bcde2
10. 0xa27da8e8a4fa4f9fb5ddd69347773ae2761faa8365e96f856a4f09c13db2466d
11. 0x8dfd9b64c5c5705a7996a8e2695cbd3c6bcad8c7f84f2d6e132889f554cf23cc
12. 0x4150865dc22c5026ab3aaed78166c00f6d1d55d60deb27596b675ffe296e1e81
13. 0x2926e99aefa0ff2e14a67a3ae10a7f6e753ce4b799c6fe531f8cbf8d33b31a66
14. 0xb2ae53d841a55a805fb4078b1a7d44e08a81aba4be3690bac3a5b4c366bf39da
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4