Evidence row 2184164

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/j5OBSz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a7c2b5c-7955-49b6-a27c-26adc42ccbc3/.well-known/agent-card.json"
    ]
  ],
  "name": "Bretias",
  "owner_address": "0x4074383fd0eb0343709b8f0a9575357953ccce5b",
  "raw": {
    "agent_id": "118200",
    "agent_uri": "https://centralcity.ai/a/j5OBSz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bretias 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/j5OBSz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bretias",
      "registrations": [
        {
          "agentId": 118200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a7c2b5c-7955-49b6-a27c-26adc42ccbc3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/j5OBSz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641432,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:48:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bretias 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/j5OBSz"
}

What the leaf hashes

{"body":"ad65279469d3bc556d41f00e12da6f6d49e20bb5bf649d718588de584fd454ef","id":2184164,"kind":"listing","method":"sync.erc8004/1","observed_us":1793641709952834,"prev":null,"subject":"erc8004:5042:118200","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. 0xebdf426dae65703902c83fb1e6882e4f1ce89a5ab6aadb2dd7f0d9176d1b343f
2. 0x7bbd922796c59c2ed466a90dfbdc43f6e89bf5f2e426856b5ea99a79325c5648
3. 0xa0c4c4c48e33ae89671d3c4428d396cb53fef019c126920ce88c525cc0731fca
4. 0xf2d3719868a8cae5402d2510cceb93c22f54c61fbcc26e7042c4c10f74074ffb
5. 0x7bcebbf03146b1e362c91fea1dff79e1ba7cdc91668ed448641f2e0c631948aa
6. 0x1fca61ffef2acd60d1a3ba55b5dd3e7f45eadff443f1abf9cb3157f46f8f01ef
7. 0xb45949e57603a18d67ec123a92bbba4d32340d9b6b53dd5322cbc9639ee53ce3
8. 0x5a2c8e09e44af801961b8855da1dd22668e77440721a969c3064dd856339cf5f
9. 0xc5082d8121b4301d1df5db8df186eaa8775072f1f18311e57c60ac513a0c3044
10. 0x1096debde9010ab642c84e47476d74f1b96ae6255302ba865bdecff8ee65d509
11. 0x4a8e0bde5af82648cbaea0621f03019b7aa0468848368fa1b80ba6666f0f42e1
12. 0x78204391d00442b047285e0d52b770052d21e7b586601d7ec737e99be32d0702
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af