Evidence row 2118755

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5uOjlS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/13f8d068-e5c4-4f7b-98d0-2783f610a722/.well-known/agent-card.json"
    ]
  ],
  "name": "Niomeh",
  "owner_address": "0xb3eeab4757da77a009143f63dc24e10457541416",
  "raw": {
    "agent_id": "87770",
    "agent_uri": "https://centralcity.ai/a/5uOjlS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niomeh 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/5uOjlS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niomeh",
      "registrations": [
        {
          "agentId": 87770,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/13f8d068-e5c4-4f7b-98d0-2783f610a722/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5uOjlS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618271,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niomeh 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/5uOjlS"
}

What the leaf hashes

{"body":"f28192acf99175527ab97093eb8e2f2074afc853bb3965e4a673c875f401a846","id":2118755,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618440499076,"prev":null,"subject":"erc8004:5042:87770","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. 0xceb83aa9ab79e6f0edf8e958b1470272b20386ae24ce268fbd4a509d9037bd1c
2. 0xf3210dfcc681478d44cf053a2d75e42a8572bb6207cccb8cba8d7e9cf0b2e03f
3. 0x3fffd338f1337c0d09989769acab717b31ff0721c068250c5284fded6cd97597
4. 0x9af20b4cfe4e939e4f9e6077162312fb2e209199835b9afc70a33cbc59cb214d
5. 0xa2c5f70f404624c700de7ff18f7e667ef4ca1c57a598f8a5bf4ed807e699bd00
6. 0x047e569a202ea8263f54c077aa00c748211f4a81cededb81501cf5e32c353c2f
7. 0x62fc36db54f16375cecbce014b99bf9f0a3e9a67bd6587506d2517c6690d13c6
8. 0x7abba9769235020d771dbcb8c1f07fa3d58cb43b41b322c84adfb2f838557e33
9. 0x6155a6922e87d3d08b663c660ad92d87d10c758a3d67d38ac4f2430d6675e7d7
10. 0x187e44903593a2c41f35082912cabe349fe586ed221be833926f7848e2892c68
11. 0xa638fee3835c8f9de32af3f4feb7834af9a8c9a6452f0b5118b8258f4545fee3
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af