Evidence row 293406

What was observed

{
  "count": 1,
  "tools": [
    {
      "description": "Repair malformed JSON produced by an LLM or agent (trailing commas, missing quotes, code fences, chatty text around the JSON, <think> blocks, double-encoded JSON) and check the result against a JSON Schema. Returns the repaired value, what was changed, what could not be fixed (unresolved_errors), and `truncated: true` when the input looks cut off (e.g. by a token limit) so you can retry instead of trusting it. It never invents missing data. Free trial, no signup: 20 calls per client per day, 20000 characters per call.",
      "inputSchema": {
        "properties": {
          "data": {
            "description": "The raw model output (a string), or an already-parsed object/array."
          },
          "schema": {
            "description": "A JSON Schema (draft 2020-12) describing the desired shape.",
            "type": "object"
          }
        },
        "required": [
          "data",
          "schema"
        ],
        "type": "object"
      },
      "name": "repair_json"
    }
  ]
}

What the leaf hashes

{"body":"434a2e9f25ac65bc15f7ec6835cb7fbbf86aaf52e3bb1a51407c505b7564afb2","id":293406,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793049374416230,"prev":null,"subject":"88529b11-8bb1-44b7-aff2-33fb3498b37a","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. 0x27022ad3b83e5ac2290cb1b408a627593008918db6873371ff22049437844817
2. 0x1c19a7deb04281dbd55f63bad0d25977219089b37e9439534543a56dbf5cc55d
3. 0x999ae204016de4da3fe1592afe342b78389fcdf621d23c29cadf37f15feed9e4
4. 0x8fe2e2ce04d9dc193f912f16e17c2e51b655130fc88d192cbb9cb6a190ef2fbb
5. 0x091085faebc3d1f9a3768a22a7c00dc2c383bec5655f5837d44254fd0e8326cb
6. 0xe3a55690a52831a29948e7afe6ea376e55a96064e3a99c9a0a2be915b8c0aee0
7. 0x5e267ba1ab9f5fe91baedf787d2b6e3ea197776cb9af639637d5328f5d2e5159
8. 0x721a042ffb3804cb1d150619d7c41d4225e877650c98bba060485f43ad1e76d4
9. 0x674938760b2a1f5ef84165bfad68f9f03daa720ff7669a68579f5807b0a6c6c4
10. 0xad558df47956c7575e501c0b81dc4eb03d9b165e990657293028c04774a19b4c
11. 0x90f2b3a28efa276421488834f526df2e5769ef8f14ee569439eea7b97f77a866
12. 0x266d991b0a994042474d2789bd5d3ba2433a122ae3c1027e2ccd7c0f4cf63071
13. 0x830b2c874449c7499489eba2baa67d49f991298225763c0161b471621038d0fb
14. 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
15. 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
16. 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae