Evidence row 3054843

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NzEhcx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14ff96aa-b0ad-4ff1-a8a6-c75a07d20c42/.well-known/agent-card.json"
    ]
  ],
  "name": "Nabano44",
  "owner_address": "0x5037f621d691a8a1e63bc08a92b9a06877a80830",
  "raw": {
    "agent_id": "278834",
    "agent_uri": "https://centralcity.ai/a/NzEhcx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nabano44 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/NzEhcx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nabano44",
      "registrations": [
        {
          "agentId": 278834,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14ff96aa-b0ad-4ff1-a8a6-c75a07d20c42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NzEhcx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793818812,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:06:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nabano44 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/NzEhcx"
}

What the leaf hashes

{"body":"df2e0a83970acc6f1624ce002c778cb0cd9bff73dd485fffe83e3633af31516f","id":3054843,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819172949935,"prev":null,"subject":"erc8004:5042:278834","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. 0xd91a2433ebbd6eee12c40b031962b275c9c579f5d908c5885162a96a58d44273
2. 0x8af69c2a3b45a5566241fd485a6bb52d8e77bd10eefd82d3bdb84c70be0dc2e1
3. 0x88a08be59668205784ebb5d632021b1b2430c3bae33c62f1548354a052607523
4. 0x595be6eccf3a3b5d9af230a1f77d3abea6e79aa296be53ea017ea5d08b12001e
5. 0xb2cd8d816fcb8f85e55fedf56ab21cf61c5f17eba96c47e2c3248c596e195689
6. 0xa6a5f0c37bf3ebea1ab68deb16a1dab5a88438f97fa8418c5a475ef33c160ebf
7. 0x39eecb3b136c46fd1ee02c5cd056871a61ef3034ad759e35c09fd316df4e3734
8. 0x2bd74fcb949a0b5c9b7576b8ee629e1ef857ca001836539ae2d81459602c6d20
9. 0x1548c323ab8b2f4059b14c1eaaa6cf8db1aef3319d2f128ca7a3789be48e546f
10. 0x62f38d30f1551c4ea2acbf34afc4dd035118673ab2b93bbf0a3881b0a86a008a
11. 0x40e0b46f45316962c4158674ef1f5b6368f09eb2111a2bfe14e0e8a73e0038e3
12. 0x5c4f9f1f9d4b5078fceb5f70f2136ee1c1df4c695b42dafebc675134f1a84eb5
13. 0x813281b9669fffc17511699d717b3cff3b49fca18b16e1c77811b0d36468f330
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345