Evidence row 3158207

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fnaQSd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b77ebee-efa3-444a-8a40-fd1050dd1562/.well-known/agent-card.json"
    ]
  ],
  "name": "Seifino",
  "owner_address": "0x177242415657c6daa37a1e264cfa29c882ce6e56",
  "raw": {
    "agent_id": "312552",
    "agent_uri": "https://centralcity.ai/a/fnaQSd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Seifino 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/fnaQSd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Seifino",
      "registrations": [
        {
          "agentId": 312552,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b77ebee-efa3-444a-8a40-fd1050dd1562/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fnaQSd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838138,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:28:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Seifino 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/fnaQSd"
}

What the leaf hashes

{"body":"99ecd8bf6c21430a271ae9a16451bcd58ef38d4331ce0e49039c4d62039cafdc","id":3158207,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838489938353,"prev":3157969,"subject":"erc8004:5042:312552","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x2da045da84f1e9e3e8b4255f6b2731eac8956117e2011454724e8c6c82e3958f
2. 0x6bec7dbd6c4e88b59efbad43be5837ac8a6d834cdf89dd629cb395f32914563a
3. 0x5983257268c3e407ab8d6ad940673c7c533eec3c037d7ddbed3bb513913e51fc
4. 0x7a67e433a208965b6ea974b009195d869a7e2ae2cea15edc11cb3e897ef13ea1
5. 0x6c738f9081ded94775bbb919649c95e59ea9d12ea104e7ab58016eac3474914a
6. 0x509cffe1f3bb44fc79a5036dcae79c18d79554ac60932fe88345242bbf624d23
7. 0xece10aa5daef04698a9ad7b0456a6c0b1468fdeecfc2d2c044634b2f462288e2
8. 0x202228cdd55c3bd5126981993a1d9cc2060cb35400888a06b88c8ee44580cb09
9. 0xb61e1e38db865d720b59ce2019845841f40b98d69a4e5c44362d1d25b3afc3f5
10. 0x8b9c5de5453714da35baefbce80c8e77d1971bb7c05c1495762d71ac3617ba78
11. 0x617f670fe9eb7d574ec6d71d820fe4ded9c96bd8ef74071165cc115e210de0bc
12. 0xb6c75facfba2b098c16130315303a68907c96a774a7c41fec655e915a696ac79
13. 0xf0964d9f669b62b6dac14dae4a5ac2a5d819081fcc1544372ac6de4afc461a06
14. 0x5aa68e014acefa940541118abf6196de34434d4ac087fb78e5c99db4d1a85a03
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94