Evidence row 265044

What was observed

{
  "count": 2,
  "tools": [
    {
      "description": "Explain an EN 16931 / XRechnung / Peppol business rule by id (e.g. BR-CO-10, BR-DE-15, PEPPOL-EN16931-R001): what it means and how to fix it.",
      "inputSchema": {
        "properties": {
          "rule": {
            "description": "Rule id, e.g. BR-CO-10",
            "type": "string"
          }
        },
        "required": [
          "rule"
        ],
        "type": "object"
      },
      "name": "explain_rule"
    },
    {
      "description": "Validate an XRechnung / Peppol BIS 3 / EN 16931 e-invoice (UBL 2.1 Invoice/CreditNote or CII CrossIndustryInvoice XML) with the official KoSIT validator. Returns accepted/rejected, the matched scenario and every error and warning with rule id, message, location and a link to a plain-language explanation. For rejected files it also reports which errors an automatic repair removes (measured on this file).",
      "inputSchema": {
        "properties": {
          "xml": {
            "description": "The complete invoice XML as text (max 5 MB).",
            "type": "string"
          }
        },
        "required": [
          "xml"
        ],
        "type": "object"
      },
      "name": "validate_einvoice"
    }
  ]
}

What the leaf hashes

{"body":"eaa71e795776cd4eecb3e7df653ff4de8595be572e1fe27258111aa7f33fce94","id":265044,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793034583474786,"prev":null,"subject":"a04ff4c2-ef0f-4bf7-8a97-e03e36aac8ba","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. 0xcdbf37f3a303c7a17baa48c5172cd49beac448e1aa44c4dac05111896d2c5610
2. 0x20fecab17f4f875e766d6d18bd18bd2d0d23dd419cf5bd274e00175cd580f18f
3. 0x98ebbf1a5223431df0c6aca09c272d9bc4a8a3eac269a1ffd448d61fdb2cf1a6
4. 0xd7efa89bd59379ec5fe6130409ed1b60349ea580dd86dc0d9b8c4c5e23ce4ba3
5. 0xd3ad2e77e7b0c1613d777fde8a1ffd491625d74fdd0f8d92b73304ddfe7b3a04
6. 0x73eb799499e61d18f92823585870a5ff74b83f5388ce00acfdfc8e3a36fd980e
7. 0x274a949ab3d549a283cc0168a0170ae6194ce7383462989e05dd3edffd75b5a7
8. 0xeeeee04f31ba88c8b04fa587bfb437a516e56688801d8024230f92c45d953994
9. 0xd57248e7a9b46d0cbcdcf06aaeaa397c60ee5442e50645c62cf5b1976aedba5d
10. 0x9a73546a7d103d7486a891fe9f96753919be6696ccb5a70a4044405c08bca716
11. 0xbee3c0dbc9149e89a214e95afe49b5d8a825aaaf7aa1721b2d66bbb287d6fd4d
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae