Evidence row 3019291

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xRgfaB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71890a55-040e-4ffa-afd0-a725cb7bda57/.well-known/agent-card.json"
    ]
  ],
  "name": "Zampel",
  "owner_address": "0xdceae42309e8c9121aa9cd3bdb2cf31a3f3d77f9",
  "raw": {
    "agent_id": "254936",
    "agent_uri": "https://centralcity.ai/a/xRgfaB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zampel 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/xRgfaB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zampel",
      "registrations": [
        {
          "agentId": 254936,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71890a55-040e-4ffa-afd0-a725cb7bda57/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xRgfaB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793804073,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:58:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zampel 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/xRgfaB"
}

What the leaf hashes

{"body":"8ad14833fdcdcebfa674f186a56f6ecd8040b172616d44dbc9fb4c3f752a69c6","id":3019291,"kind":"listing","method":"sync.erc8004/1","observed_us":1793804291882361,"prev":3018972,"subject":"erc8004:5042:254936","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. 0xe700c37a1a1f2b2d09ec9753329128997317ede0e8834f54d4953e56b683bdb5
2. 0xb493ca430ffc2d9b35c53933640aebb79fdc3ed80478202444a449d112fe8f29
3. 0xf469166b21e4b55af1cec3b0703064bed33273b16994100adc9231f82d089b26
4. 0x7436949cfc007ea93202e3024be195616808f747bcd7fbcc40cbaa42c8323fcd
5. 0xe286da75f58b0a041a530a5ef6bd18d698d65267de643f5288328d56b668214b
6. 0xa44ce1455a55c33eb7e27cbe0515ba0e7e0c86a76faab1650dfd4717263a1d9f
7. 0x428f8e4e0f6006c86701094072b4af0a5d0eb377f3ddd4b5e152326bd9b21abe
8. 0xb1ba9c245883f8cdb38243a109a17715911d048e2cdee789ffd5bccf55b97ff8
9. 0xe65cf9134b5f463ffe031d4f86045b7f25cf79888a418f802349549dd938e29a
10. 0x864d255e841d805405b1d31cb395f89ae4012c7b892d7cda2deac1965e54eff4
11. 0x4dbb4d99d0674522a0f433a44b8d89bde7726faf2aa913f42182d10aa7123896
12. 0x5e87a51a1205951302959aa048373e9bd90a07aad0da06235155aabe583e6e8f
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345