Evidence row 2181822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OMHROg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/36f96707-6946-4f2b-83b4-007ff4215637/.well-known/agent-card.json"
    ]
  ],
  "name": "Brezjo",
  "owner_address": "0x3d2a3ea482f7241afc5e10225bf8f1fe9e6937d9",
  "raw": {
    "agent_id": "116923",
    "agent_uri": "https://centralcity.ai/a/OMHROg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brezjo 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/OMHROg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brezjo",
      "registrations": [
        {
          "agentId": 116923,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/36f96707-6946-4f2b-83b4-007ff4215637/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OMHROg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793640576,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:30:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brezjo 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/OMHROg"
}

What the leaf hashes

{"body":"6a90cc630b49727db29a78129ca10896117c853d57eda0ffb7d209ca87578a4e","id":2181822,"kind":"listing","method":"sync.erc8004/1","observed_us":1793640629282258,"prev":null,"subject":"erc8004:5042:116923","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. 0xf0c67e72a01e3e38927d1eaca09e0eceea0b830c7e652ce6f9f53826ef844ecf
2. 0x6354da7ae02cbd3b61c58387e51ab3a280cb2ea3441f856417388afb5c15b017
3. 0x4a225c496667d76ea64c802f495dec76216eb1fb6dbca0f0a669af54ec946e03
4. 0x9e36f2d4ba018a521f60529cb3192e9cdd84c2c034ba66b785e0c482484b4fd4
5. 0xd492ad28acf8546060915cec3933d2d6b447baf4a3c0986e6b23bee76d713bb2
6. 0x2747546bdb0573b64c3cdd020cf23a2bcccf97f58c6cfcbf5d8b96d913989216
7. 0x68c9623c6f2d2ff1506e7c88a02270ed2fbf54932638b2baa60bd18d72a6ca1d
8. 0x5d81d0e8d3b4ea4e76be301d4aea8c16aaa90242836ee43865624325367d4431
9. 0xaf350e9d98b5add340514b9495907eb5cb2a6469f90a0f53009a5ac987dedb96
10. 0x658f6d8ec38bc0597bd8835b1baa70a45d5d7709e11854fbdc52e967d823093e
11. 0x2b18d7576252205a048ee60c8b3a507967d595c2705ca6a509f93aa0b3fad743
12. 0xb1cfd9a92a45cec10e39ecd4e3a55abe88d7bed40e1bf1019d4093968673e4e9
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af