Evidence row 1016311

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Explain Post & Present to a service that has just connected this MCP. Covers what the server is, how to create an affiliate account and MCP credentials, and how to offer gift cards in the host checkout (link_out, line_item, or agentic_checkout). Call this when integrating a shop, chat, or assistant, or when asked what this server is. Leave it unused during a shopper gift conversation. Read-only.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "explain_post_and_present"
    }
  ]
}

What the leaf hashes

{"body":"7e582ab4e908d1f2902493625718312bfca9d395ace11d9ee63b8689cfb81ba1","id":1016311,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793273748609272,"prev":561132,"subject":"f2bc99bc-2cc7-4a53-ab3d-ff3c843f6ff8","subject_kind":"endpoint"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x5b370545e69af5082a265b37e4e8f3261696942e34ede6ee86d2b2b48e10bd45
2. 0xec011c476c32dc48948d3b2e14ace618cb317be141912128282df65459161e0c
3. 0x427f16f8523475527516f3518d9a5760cf4bb268e9051d7f72f1347691fd811e
4. 0xa26e49dfac048d6e635376d9d4e8982aa1c5befc2aad83322920fa9f5b7ca47e
5. 0x59ef974ce0520bb53f773a1191b7baf0a9a1cd8f3f8ec64f1d538ac06de99cb7
6. 0x5bb66b3b2bb0e1593a4d3d60de5bcc31fd6325d935d8640e734e3ec2d9e226e1
7. 0xb0fd3f018e9947dd2cc665c22309b8f6c82db79733128b704dc54f8e669183dc
8. 0x90a9469a234d44f853fd746a3f15ab78618bf21e91ce09d5cf6142e5994e2e84
9. 0x99563a9c51b8a4123fd464986a9867f1fe442523dcb517cd1e083c6a4d27d8fd
10. 0x48cc0532c8003b5dce831f6032e167c3716c1a9d6d7d02624f61f88e2ce05e6e
11. 0xf6e558a1bc11ea09fa2b7ee50f97faf75b60ea0f8962cd2d028e479558315dd1
12. 0xf2cc4729510632c771067538b85013ba091033492f737a7205b9fdcf15a8d172
13. 0x03bcddbafdd5c3b2cfd0ed77db8b385d1daefb8582c49039e5b2d78c95e4b697
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1