Evidence row 3057220

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/g1CBNP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ebfc3500-8604-4ed8-9d9b-297e853cb9fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Broba",
  "owner_address": "0x4cb2541b00dbfa1a6bafebd83f4ed25458fe79c6",
  "raw": {
    "agent_id": "280878",
    "agent_uri": "https://centralcity.ai/a/g1CBNP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Broba 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/g1CBNP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Broba",
      "registrations": [
        {
          "agentId": 280878,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ebfc3500-8604-4ed8-9d9b-297e853cb9fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/g1CBNP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819781,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:19:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Broba 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/g1CBNP"
}

What the leaf hashes

{"body":"b985ca9a8316f106dd4a4bf028717d1a350f4b4ebd1f9afc564db586053e631a","id":3057220,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819956224060,"prev":null,"subject":"erc8004:5042:280878","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xcc629e2f7f78249a6211f24e3d715840fd6ea2491e93ad9630b420ac768bb41a
2. 0x1ee8afb2c2386a67dce3c6f30361bbd79931bad1b3cc099ad0a4adaf99e7cc9f
3. 0x68bd14b472c81b8a2719cafd5f0e3da832ca4822f6ee6839601ba20e84deadc6
4. 0x6d9fe901fc1bcc53c3018f54325158f5f1b25b0c881c5ed2845e94826d0565f8
5. 0xfcbe05ba2261a0ca718db9d5fe7570ccbc52d2c32490764de88a813e38b34f85
6. 0x1dfba26ab3325545e5cc9d1be34b9ada0ee8c24554c2886af76062b835d8ea24
7. 0x44e8963b12835dceb456701ac856273b59a205ed5c0d4be38a06c570aca17d71
8. 0xf90cee7969166afe7a3e3e37ca3159d157765d45a1dcf73eb5e3a2881aef36de
9. 0xe76b0273102469df7030bb726dcdc0e0105c98efbf919b7a1c5d97e58690597a
10. 0x06a518c1cb689a268db97d83ea583ab8959f1f5cf2375bc3812152baece07da8
11. 0x76bbc07986df02d18357aea8acfd4e17f9afd3d9190d1a849004d0502b368063
12. 0xf1c8f8f856c45860f1b45d1862c7b227ef509c54e4d3b7f04d8656b8d67da9ff
13. 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345