Evidence row 2179433

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/gchKB4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/238b1b25-c35a-4618-93c8-de973eb5d20c/.well-known/agent-card.json"
    ]
  ],
  "name": "Maompero",
  "owner_address": "0xeecef1a200f91ee65f08c18d24ffbc725559e805",
  "raw": {
    "agent_id": "115544",
    "agent_uri": "https://centralcity.ai/a/gchKB4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maompero 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/gchKB4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maompero",
      "registrations": [
        {
          "agentId": 115544,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/238b1b25-c35a-4618-93c8-de973eb5d20c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/gchKB4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639522,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maompero 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/gchKB4"
}

What the leaf hashes

{"body":"28bfd082a5209efcf3f578efdfb5a48f5bce0bf1da94a9ea5dc93e5bb5f466b2","id":2179433,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639892643464,"prev":null,"subject":"erc8004:5042:115544","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. 0x2f6166448440fc867c1f014407e24b20216405dcac7a3a4d1d1d8268d7665dca
2. 0xd6010578b8674d87f8e5e5ae97f698bcabcf9014ef9277905901f5aa769b47e6
3. 0x10853e806346a18cc3f94201c6681d1dee14b1f6c82459a19b4d5d1322a9f8f5
4. 0x076b791f472b8c6e6d121b23e3160ef7d53916d70a2521d9d4129ec894a6d764
5. 0x96ab048924df3efe0a674af462a38b30bc0416906f7be71720e24fd175351fa9
6. 0x2b18206bb682121451981dc0c780ff85ac06c84ef9e4a312e81f2fc7a6f95a0d
7. 0x48e978b6f99e6d451105aae582e7dabf706d9f1970560cf9b8357244faacb97e
8. 0x8557435c0f32def70bb9edfd982510ce89f3e309f2efdc570140468ce9bd64aa
9. 0x76001083b813259afdd12971ba32fd6df4a53b22471c6b3c8d007a265432f00f
10. 0x22338f581c4d41690a78a728eb0cd6de24b6a536f5e021e6035f81f736dad08e
11. 0x4ea697865e2916c5b16d551fb7b9e33570351dabb1e44f53ddc037de1224d479
12. 0xd02b59f5289a7e4f418fa177885dbe768742fd98e5bf0532eaadff55a79c5864
13. 0xe0a95aa0d153f7a034b0dbeb91c5460c64c47c22ac037e0e8cfa69f4ff734b69
14. 0x74cae95d275254a9c747b603bd40b5086c5725fd3e904782e6447e4647e8b049
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af