Evidence row 309055

What was observed

{
  "count": 6,
  "tools": [
    {
      "description": "Start a purchase of one offer. Returns a continue_url: send the buyer there to pay on the Stripe-hosted checkout page. This tool does not charge anything.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "offer_id": {
            "enum": [
              "ace-mac",
              "ace-windows"
            ],
            "type": "string"
          },
          "quantity": {
            "default": 1,
            "maximum": 1,
            "minimum": 1,
            "type": "integer"
          }
        },
        "required": [
          "offer_id"
        ],
        "type": "object"
      },
      "name": "create_checkout"
    },
    {
      "description": "Read a checkout started with create_checkout.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "checkout_id": {
            "type": "string"
          }
        },
        "required": [
          "checkout_id"
        ],
        "type": "object"
      },
      "name": "get_checkout"
    },
    {
      "description": "Everything an agent can buy from Ace, with Stripe-verified prices, billing terms, delivery and live availability.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "list_products"
    },
    {
      "description": "Read one https://ace-bl.tech page as Markdown (Cloudflare Markdown for Agents) or stripped text, up to 40,000 characters.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "url": {
            "format": "uri",
            "type": "string"
          }
        },
        "required": [
          "url"
        ],
        "type": "object"
      },
      "name": "read_page"
    },
    {
      "description": "Find pages on ace-bl.tech by words in their URL path (sitemap search). Returns URLs with a match score.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {
          "limit": {
            "default": 20,
            "maximum": 50,
            "minimum": 1,
            "type": "integer"
          },
          "query": {
            "type": "string"
          }
        },
        "required": [
          "query"
        ],
        "type": "object"
      },
      "name": "search_pages"
    },
    {
      "description": "What Ace (ace-bl.tech) is, with links to its sitemap, docs, contact and every discovery document.",
      "inputSchema": {
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "site_info"
    }
  ]
}

What the leaf hashes

{"body":"2314fddae5473d499363694802d5b95318f6e49083fe0f0e161e14059da4f90d","id":309055,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793058666348937,"prev":null,"subject":"c0af790c-f986-41b0-92fa-33afbb6a5bda","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. 0xa1e44a0cd26c5f3ccebaaf5a8ab380dbd40719d3881f510fe05c38084e3ec133
2. 0xff8cc48b17e78a4e6ec6627b9cb05b928fe9a5aa010de5822b738f7a65565dc6
3. 0x31867b17f7a0c6bc3fb0dc7f7d690f28b59d98740cd3ebbc1c5613d5537b7f2b
4. 0x96752e83fb7af0cc56d6b75b7c980d987ace28daf718569ddb45aed2a72f6a1e
5. 0x12abdc7c557f09b44fadad66b4fb7eb8dec06b0236361567c8d7ae3016b5c3f8
6. 0x93ab282ad684bc2e46e3680d2c1131f77536e16f9323ab22c7ffce7fbbe11384
7. 0x1e7a14ea6b358c05fa8db923fc0229d89744a53f2d57f223341b98e7ab6983ac
8. 0x2e144154c07b8627c463da902b4cedbc49a449da7270993f17da8fd56642ade2
9. 0x33c43c2dd42247d4d2b030b625088f223c6c20020a9de52dfb3252e2a60a0a2a
10. 0xb3f8079d3f950c3f93c2829ed52d6d83dba720fdb1aef8897303edba370e9d0f
11. 0x9ca444fcd24e94bee95de2e8d69f385e59ecdaff6c1b017632bff037809c381b
12. 0x95576cc3dd18642c859f679cefa1cf80bfc6c690b065916c3585b14e8ef4b1b3
13. 0xf8d3e004d9a208d2c5e82ab676956d80f8a3c78387c61dad15a3a8269efee0d8
14. 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
15. 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae