Evidence row 2288941

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KoA0RM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7ad1b02e-7a51-4d97-aaac-cedeac649480/.well-known/agent-card.json"
    ]
  ],
  "name": "Zukero",
  "owner_address": "0x0debb73059f82dd11319f51c88e471a1ca9d99a8",
  "raw": {
    "agent_id": "136867",
    "agent_uri": "https://centralcity.ai/a/KoA0RM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zukero 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/KoA0RM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zukero",
      "registrations": [
        {
          "agentId": 136867,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7ad1b02e-7a51-4d97-aaac-cedeac649480/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KoA0RM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793657140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:08:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zukero 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/KoA0RM"
}

What the leaf hashes

{"body":"514bc19f650d8c3d07400d9c8bb66bdc8ce11978dd749781763210ccb95d55d0","id":2288941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793657333247121,"prev":null,"subject":"erc8004:5042:136867","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x0449a4781618da93a3ccf9bbc8045068950b16bdfbfd77b1ae872529bac584bd
2. 0x5e1000f3fecb4fbe2a9ce92006168d3718e57b91d06c5aea56601d6fa12f7b44
3. 0x2f796c6102e3fb693dfc391f3385a58d09bf95cf3f3dc843ace11e06d17996a9
4. 0xad6e3d56286b80d2c46433a50cf95adbc73b64bef2a178403eb392e16d4c294a
5. 0xea1cbcd1e8076361ceecab3880c717bf70a641ce25916d82ccb91e936b177f4b
6. 0xc0ab9f5f90e8231765d6c3e33f1a4f895489987bf9308b294b19478d12277bb7
7. 0xdc3696e8ab0742d088097d7ebf2fcb4173e57629e880510113d74b4fa3d35a85
8. 0x232417dea284355cc9a80038fb69eba022d177b862baf1e6fb6d4d1abe20600f
9. 0x86f684af2b517c76d1f90e0e188472122f19789533c90aaddd43d4430c978518
10. 0x8f99e3f23a3e4b2bee273c97f4349e78a3810da376ad4802a409471f8b05999f
11. 0x930c8c33b0681f274d7e3e9141f670f8f5db2fd68de44db130fdc3b58cf98672
12. 0xf11ae2cb1682c9682f842de4b47631873e04eb9bb372b2940fa325facb202e3e
13. 0xf7591712adf911c6cfa936eea0be6a219c802459fb85a626a46bcc03207d81e1
14. 0x9acdcc385ecc9f1094faf2e01677d863638d23bede5aed4ca22def76698e0af3
15. 0x150a4dbcf309a6bb857da0b59f7588bd57a20fca094e579bf41d6cc6df9c7bff
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af