Evidence row 3039405

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UFVHVS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92ee2fff-1e7c-49e8-960c-076b39219fc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Lider",
  "owner_address": "0x41a5ccf62fc621ae541665a3e9b2d74e9e8b077a",
  "raw": {
    "agent_id": "268615",
    "agent_uri": "https://centralcity.ai/a/UFVHVS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lider 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/UFVHVS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lider",
      "registrations": [
        {
          "agentId": 268615,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92ee2fff-1e7c-49e8-960c-076b39219fc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UFVHVS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793812970,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:27:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lider 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/UFVHVS"
}

What the leaf hashes

{"body":"637e61cfe97c125da29d3a9f0035d4d585f5076cac9364e3960c1147c5ddf899","id":3039405,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813232727649,"prev":null,"subject":"erc8004:5042:268615","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. 0xffa476ddee3c36a3c1455744b5b9cfa891aa7fcbef156767185ee168ad5bf274
2. 0x3971c68756e4a163a4b59500883cb1da06f48ba48e0215dd6ac62df4c373208a
3. 0x1b1b23f9dbae2aae28e52d276b7f3c443da75bfeb9b5c1bca91b955a6a2da9fb
4. 0x00e413033a8ed841d4a31094f49eb8f472d940105ceaf694f7bcf37d2b25217b
5. 0x4e5606df0970bd97c6cad1d082210816e0630b5890a6338e30bdda7b8d54c47d
6. 0x33bb6de4ce664136d92716c6158abd8178acf988aa3dcabcc27bc6192c9527d6
7. 0xa7c3ab2396644bf94cc964a58e813c83390c0c0753f5e912457e790881282e86
8. 0xdddddb14323534ce610e82b0957ecdb3354ec665a6a2fd4793f7762009168968
9. 0x86e59fb27ea8fd85057fe98b9a4b747d71125e3b38df5aef7f439ef9dce848d5
10. 0x357376c16c1968bd47bb6ac7c21bc8d3a4e5d99f681e7b33bc4865dea7392179
11. 0x653049a9aa33dadd50d48402d642b67cb34ff3ab9430f47a6d9b50fa505e3742
12. 0x3fab29014a59c687f6118eca3485c41f9a6618c3a716d834942797aa73ac4570
13. 0x9c9a1349fe399f124906d08ece44301ec112d4726d8b013ff45fb1549305dc22
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345