Evidence row 2087951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3I4233"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/53a061ba-220b-4779-a05f-3144849f0065/.well-known/agent-card.json"
    ]
  ],
  "name": "Maevias",
  "owner_address": "0x08e245ec0cf153c6af5448023db4045f2f6cb4ed",
  "raw": {
    "agent_id": "75302",
    "agent_uri": "https://centralcity.ai/a/3I4233",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maevias 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/3I4233",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maevias",
      "registrations": [
        {
          "agentId": 75302,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/53a061ba-220b-4779-a05f-3144849f0065/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3I4233",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793605844,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:57:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maevias 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/3I4233"
}

What the leaf hashes

{"body":"9255a61e16911a6a16d800a0390fced7917899371cfebb09464b4b3c9f0e8f96","id":2087951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793606221273407,"prev":2087491,"subject":"erc8004:5042:75302","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. 0x18c84cbb782d61b8a125adec570f477e7be677af4ad6636d10fd84e80e4fb7b6
2. 0x44078f98f7aece08d0a1660b9418cce1584537ee33cca2a8c3c7ff4a335c3966
3. 0xd8f81b7bffe9c0591b13561cd0b6f0f4f34f7c09816c6a8377920a29152f8356
4. 0x0c2f2df931568095678a0e92f22f36d9c5c7ff4c2d3ed6f972745d101f398640
5. 0x00cd1b98f29658dfbc9915f0735e98143544af79a55d08e3f76cb0b53e7b9c9c
6. 0xd9e64a08def95f40bde9c3db5ddb90722129fc2eeb96f7046e23193ef40c45c9
7. 0xf157fc0f63a3a45a8336e5e73e47803bdf9735af4795b2e4610ef4044f652474
8. 0xb4dfc35ceed651b7df66a0cfa75afaa48e24d21f28accf2a23697309969f4ea1
9. 0x6422324cdbbb224ffbda6bf04aafcdc29c56a20b5dbb0a731b18ee5dd4e4bc28
10. 0x4552022b38ef62aeb42d7bd7e5a57f9734455113246523e6b70071af3bc035ef
11. 0xd0e857bd43830f2b16ec8d59c8deb0eb166b03506b1a0eb30ca9d85c78e17914
12. 0x26a5e40cd7017d9484a6a4cc5d6e133e2ac2a62428feac84f9ae661be99ee435
13. 0x3c6bb4ee00210310afea4db77a3d5e14b8fbfec0b426541034734f028665bbb4
14. 0xad8410fe2298c1ccff00c301cabf57d2495acf6e614e5236bbeb834747908ca4
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af