Evidence row 257256

What was observed

{
  "count": 8,
  "tools": [
    {
      "description": "Public onboarding guidance for developers, including the separation between account, membership, and commercial authorization.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "developer_onboarding"
    },
    {
      "description": "Public purpose of E2R, the evidence-backed experience and reputation protocol. Scoring internals are not public.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "e2r_overview"
    },
    {
      "description": "Public graduated KAI platform fee schedule, including what the fees do and do not cover.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "fee_schedule"
    },
    {
      "description": "Historical compatibility endpoint. The 30-day fee waiver is discontinued; standard graduated KAI fees apply immediately to qualifying commerce.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "founding_trial_terms"
    },
    {
      "description": "Public overview of the KAI network: what it is, what it does, who it is for, and its public trust principles.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "kai_overview"
    },
    {
      "description": "Public description of KME, one commercial venue within the broader KAI network, and its public commercial participation rules.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "kme_overview"
    },
    {
      "description": "List of the public KAI website pages and their paths. Member and owner areas are not included.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "public_pages"
    },
    {
      "description": "Public list of standards KAI works alongside where compatible and available.",
      "inputSchema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "additionalProperties": false,
        "properties": {},
        "type": "object"
      },
      "name": "supported_standards"
    }
  ]
}

What the leaf hashes

{"body":"67ebb791e0b4e82a2f632eea7d776ca5a64c5d2e1771617ada003aa4cd5f3b92","id":257256,"kind":"mcp.tools","method":"probe.mcp/1","observed_us":1793029601072831,"prev":null,"subject":"23acbe87-2c42-4820-99c5-1ff57f1c3f79","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. 0x187a570fc233ecab22845f4c97842c31859ebf6c6af9b4cf58456b466291bcf2
2. 0xf00ccfa032ac2f209c41e29bb61649cc27164049d9a38075b6371eb083fd1493
3. 0xb2a72f0c21fb7a70a2bba5b0d0a5af273229bfa0ac2ac41b9fb9b1057fa95b11
4. 0xb3dd2b4b0347d3cc38c3919ecfc97d9dee17d07c69f97f2d167869244739e97d
5. 0x4e8b999a352faff2cc2dbf6b43563d8c5b3c39aefd1164a1609349c75f7d535b
6. 0x55a0d5aad216ba41e5705ea05347faa89bee13cc84ded403db471dfcd62e05c8
7. 0x2619d0971778c890a16859920d18a02b6b6e1220b554675a1147c735fc15d03f
8. 0x252d46b71f855c23701cd5ce1477f9d2fa8ab666a348b63c3f60e75fb0ec382a
9. 0x30ed476c712afaf21f7cd3d819a24a690f5af97c643d7c65915b456206f5148e
10. 0x4b181a898f514ff9cb15440f5fc1c2a2f938b6e95da8f6b6ddad9ea761c0d44a
11. 0x04d98d8716f171bd2264c6c49606521f410107287c5094c713f72cdf2fe1e1ed
12. 0x15eab8feed5b3f08165d63b9f1aed508c0624966a05349e051f86f0c188707b5
13. 0x32f46c5f73ecbfd4f770f7f760a79bee2afed4b3e7572fa882b3e7dce8df4356
14. 0x770e4376196188c7fc9ec40f8e218dc0d1cb92bba5fe0425a0edce27ca9a997f
15. 0x60582ab4b41e72eb70eb0bce07fbf0fb4d2b62a8bad5be50f5d16d511adc746c
16. 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
17. 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
18. 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae