Evidence row 561132

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.",
      "inputSchema": {
        "$schema": "http://json-schema.org/draft-07/schema#",
        "properties": {},
        "type": "object"
      },
      "name": "explain_post_and_present"
    }
  ]
}

What the leaf hashes

{"body":"ecb8af7f35ee638a01d21401b808d0dccebf4588496058c8a7a240f7128236d5","id":561132,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793136791747707,"prev":null,"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 2026-10-27 (273461 rows).

1. 0xa8657a6614b7c972bfd72cde929b752a913d1822df9fc6432b21d9091b59255e
2. 0x2782c5f61bfa9c0084c72032ce35c38eda982fc619d931a583657d68cb89329c
3. 0xf1bac32f0f0ecd0671983a66a6cd77db5f6a4784e69d27609cff1a05ba92b698
4. 0xa4e487f47922165d01bd3dfff0c3dab5f6f11201a4f97469440ad049c16b1805
5. 0x33d378127eb47109e30a6bb928489c72fe0a54cbef9d3a1e9bc12bfcdbb8ddad
6. 0x4722c194c2d9e9ebf9413861c6070520501a7f8d21b4efc6fb1bded0e5f77954
7. 0x9d831d01411d36e22908c89b24bde7e7a986fc229a9e0d98df0b64adce7db689
8. 0x6542401cf89fb7dceb86f591e4ae3c6197b502d0febcee61140e583607bb519b
9. 0xd56efe86d94fe2b98e63ae8df9dc80399c757097b2a589f66e5c53e849c3add4
10. 0x42cf63e0e87840a91d7901b7210fab194b0145de93496ce12655a5d4e4f656cd
11. 0xd2aa44cc055bcdb3ddafd2370919a57805f054c24aa9409ec35ce2603240def3
12. 0xa08d28946903c13551b0c68269e38bfa91b368f8e33183ac691c11e2b5a9506a
13. 0xb37156a04839055daed26674da38864f8dae598cab9742c6fb3e74eb3178f2d4
14. 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
15. 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
16. 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
17. 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
18. 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4