Evidence row 2169131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fbvg51"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd18fc6a-cab3-41cf-9837-5491583e8aeb/.well-known/agent-card.json"
    ]
  ],
  "name": "Likon",
  "owner_address": "0xd4d131943c0567027e0a3001088f2ba806ed086b",
  "raw": {
    "agent_id": "109920",
    "agent_uri": "https://centralcity.ai/a/Fbvg51",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Likon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Fbvg51",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Likon",
      "registrations": [
        {
          "agentId": 109920,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd18fc6a-cab3-41cf-9837-5491583e8aeb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fbvg51",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793635279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:07:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Likon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/Fbvg51"
}

What the leaf hashes

{"body":"7642d825d2cff89e5d40b39dc1c219dbc49ea6b778322ff058fd38d0226f6fca","id":2169131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793635626091112,"prev":2168762,"subject":"erc8004:5042:109920","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xb36930080e746139a912a14290b035a66b4f2b3d4059cc1014eebc2d7ccab77c
2. 0xf67f7e9f88b4180232efa44ec33edc6b299ab509bcd558ebd457bceb27e253e8
3. 0xbb6d599bff37e6d1975059535f8745a46e3cc474ee6212a1aabef34cc94f1857
4. 0x7cf700ff74ceca8c86a2b20c07c5932a9cee3e3a10bc63cb728f39b580c11964
5. 0x2959502ee35b963e30945331942736f5c783dad0aac960b10a87789f9b07fe76
6. 0x076c653364221423ca281bbc836ddcae6021dd66985e45094c9c673ec854698d
7. 0x58d41f1b11e852287eb528de1047b41f4253b4a3060bf3ab5b10468810138945
8. 0xdec2c78bdd3f28278f90e4e1b90e50de1892b8f46423e740422cdfc46cb21877
9. 0xff2cc79ac8141d8626b7b422dfa1916b7a845c47f5efcdc15f869ca2464394a7
10. 0xc4531115743e10cfe807708de1a9d8844c7aff5ae2867969f9b826235e272b0c
11. 0x3d936bbe0e752d535f9e93fbd9c9a8e9f48bd07731621d6903f9ddc4201a8ee0
12. 0x21e290c87b8dfbee1c890c9b97a09ed0f5503884eaeabff86472db1c091c14cd
13. 0x8f3b097427a1bfae26e9231cb5b00552011a27ad93aa4c0d3e267190fcbbb962
14. 0x08da04eef748b7ac08271324db18913501d72c52afa240bf3f08b6da46e3b97f
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af