Evidence row 3031478

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QNKcCU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4d36500-eea1-4471-9419-af5cc64de88b/.well-known/agent-card.json"
    ]
  ],
  "name": "Nializik",
  "owner_address": "0x80afca6ed923acd8a1f7691f6f66ac697702cc17",
  "raw": {
    "agent_id": "263206",
    "agent_uri": "https://centralcity.ai/a/QNKcCU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nializik 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/QNKcCU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nializik",
      "registrations": [
        {
          "agentId": 263206,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4d36500-eea1-4471-9419-af5cc64de88b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QNKcCU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793809627,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:33:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nializik 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/QNKcCU"
}

What the leaf hashes

{"body":"c52bfc5cc08dd8f674789b135d9a7db86bf21a107ec139b3ea1bcd39d6ae2179","id":3031478,"kind":"listing","method":"sync.erc8004/1","observed_us":1793810001064688,"prev":3031185,"subject":"erc8004:5042:263206","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. 0xdc55052c778dffabc2cbae3dd5b0cff0ced3f4118497bbdd2083d97bd8ef7f9a
2. 0x2f18de6ead33b30dad1202c94d35d398a7dc3a4ed70e3bd815bf5fff0adeff7d
3. 0xcf08bacacafc2c019407af05825bc81da35e42fb739215453990f75ffb25d534
4. 0xcaaaf52d90de92f0b4e2057d72d511305d8632945a070c2c225c6528823a1610
5. 0x64f6639b5dcef02df7acc94a3b50913572bf87b8898078885c9eb97439132a6f
6. 0xb317ab81405b75b5ba998fcec8b24091bda2b40f990c89bd3a9ac64c118897f9
7. 0x85f5a11b3c42182dd4aa5fa8db9b1054793327da843e241f0ef417a7476a1b3f
8. 0xa60f4ccdc692644eacfbf5129ae634ff1aa0576661e3f33852d785e91485b071
9. 0x3365a6cc46dc54e4f9def8f56e2d463a5951aa53d15e7b7bf99486af1a4b958f
10. 0x7d85db1dbffd115af65c7ca5d9ed001771a136470644d8ee82aa9d338b235a03
11. 0x7b099b4223ade9484cf40971267d64eba0af2e624f62c03b48d847d3d4271a0a
12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345