Evidence row 2929603

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ld9vTW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ab737df-76eb-44ca-9ec3-8db35d65b1da/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuvik",
  "owner_address": "0x9d5d68161dc27d456859966762ab571cf6b0950f",
  "raw": {
    "agent_id": "218977",
    "agent_uri": "https://centralcity.ai/a/Ld9vTW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuvik 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/Ld9vTW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuvik",
      "registrations": [
        {
          "agentId": 218977,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ab737df-76eb-44ca-9ec3-8db35d65b1da/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ld9vTW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793758070,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:12:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuvik 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/Ld9vTW"
}

What the leaf hashes

{"body":"007ec185bc9fdc6a2d769ff1a241f0b4f20665c4eb07904b93a908bb2125e7ec","id":2929603,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758341243054,"prev":2929221,"subject":"erc8004:5042:218977","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. 0xceb56b1fd0f0c5e2629a8c4e015382e2ecd1410f8ad070e210f7875ae89d447c
2. 0x675f4a043d2e2f0ba74dce035c6fede88be890e58018c6b03dc0097dcea85a73
3. 0x39eb569b858975a28152420e4bb4481ecbce27e79e02c5bad1b74a5e80ebb79d
4. 0x4335f4069316c2b19d0b90d549cb2928a5937c993712f85612d6fab7de7ee9c0
5. 0x16cb0bb8d548f174c7acaa2fcf2f2c9addc81fe548acbf74ac0821f41f51bc80
6. 0xd87c25809c114df296a5140dabe19fc79d15e629a9c9e49728885d75155d1256
7. 0xe99789aff7e4cd052e804f07ae04954fd552159e5d792252925b7253fb5e749e
8. 0x028b01a558eb6f31f7ba95a546073bc0e63353a4aefb958d5c63843e2c563ec5
9. 0xfacb0f051340c3cdce05ef3c277b9c42fc616090514230955dd04c94f9419f79
10. 0x7677c6b1df078c4afaa7785b47f49b1ebb615f552abf7f89d87fd610d6a7485a
11. 0x20957b0322e7989c9913f0a4c39a3d69fcbd74fe26b0fce13600a2757a1dbecf
12. 0xbd5b752bb65647cf36e4dc1f0d003fe719775a33fe0d0b905c7439ae6b2dc341
13. 0x86df60ca2c707e980ba7232f59c42d73f8912e9349469d6a710b1bc08c752414
14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345