Evidence row 3149554

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HTqmoa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/81a53feb-ee37-4073-82a7-2a87074393de/.well-known/agent-card.json"
    ]
  ],
  "name": "Niovert",
  "owner_address": "0x52d685f23255bfe24a05a667f9557df7df738532",
  "raw": {
    "agent_id": "307546",
    "agent_uri": "https://centralcity.ai/a/HTqmoa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niovert 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/HTqmoa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niovert",
      "registrations": [
        {
          "agentId": 307546,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/81a53feb-ee37-4073-82a7-2a87074393de/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HTqmoa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:19:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niovert 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/HTqmoa"
}

What the leaf hashes

{"body":"abd92050ad69d12d1aa49e4e4d868f953d32a4db872223f58e8afb6dba2db8d5","id":3149554,"kind":"listing","method":"sync.erc8004/1","observed_us":1793834389739299,"prev":null,"subject":"erc8004:5042:307546","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. 0x12e3e226791f3e3c61a961014316d018d54fc0d5cd636a9c6481784a683f73a7
2. 0xc2f826c368ea8b5573420422771d7da272328d76ae1aeabe58d3dbce384439ad
3. 0x76f12ba5c7974793a422476db91cabac128f03f8042997a07ab63285d0a9ab2f
4. 0x34eb1eedec2013b96c87878565e384ef06f46f55b16b2f15ea6498cb3a915eb1
5. 0x46d0c8afaa333bbedeb90362aa66bd42b4c6941872f71adb360c0d2fc71e2420
6. 0x7a06b9bbad69b88216437cec0fc2db11af4e62b678a525ae2a5ee0d9882c61ef
7. 0x09b3d63154423717d293548bb1c358240d1072b923692c86e136f9aa32fe9b5c
8. 0x06b86e3c47b57d8a3267fa2fc8205eaa42d0103a7ad4a0dc29a351d0a73c6637
9. 0x6579eff791e988c6a42d665d660ed1ac75482cdb15b2ffc0c9b838e5418cc117
10. 0xf521c74c5726d9b46aa0621ac4f4fc61d660a45e6e615286a107dbe1d6d2d550
11. 0x7a421c1369312a8a0478dcf4854b00eef0c5199b687aa14f268ef34b09d595e8
12. 0x765fa2a1d0c025db8bea08f25c39c5e52474eaa67d6c570f5ee7b62b29cc636c
13. 0x0c961c90e8e90ea0bf2db9ef631f7a8ed79970c2c84fcf0e6534f1a7d66dc961
14. 0xe5d2c2f467f13039435593ecb6df4996e650e192b7ee29ddf612886f03e98dea
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345