Evidence row 2293404

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Cs54Hj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/be517709-a7de-4ff5-a7ee-ab936915953b/.well-known/agent-card.json"
    ]
  ],
  "name": "Meiseon",
  "owner_address": "0x2c75d029c653bfb81cbd20f6c27ea9e9f09d5890",
  "raw": {
    "agent_id": "138931",
    "agent_uri": "https://centralcity.ai/a/Cs54Hj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meiseon 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/Cs54Hj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meiseon",
      "registrations": [
        {
          "agentId": 138931,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/be517709-a7de-4ff5-a7ee-ab936915953b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Cs54Hj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793659032,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:37:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meiseon 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/Cs54Hj"
}

What the leaf hashes

{"body":"72a457cb2a2a26c03b84bc54fdeaf4f8de4acebb49f43092c0e5058c456d3a08","id":2293404,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659046743845,"prev":null,"subject":"erc8004:5042:138931","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. 0xdb92d0fc341df53d035498d609ab000b6b331c50db363dc00f11ec9aa600a71a
2. 0x96c1102d1c52f938d06386895659c110e0c87c58b9d830066d2c42589dcef3a8
3. 0x053fde6b1a25063989b70ef431b36981d8ae9a9100f271507664f546b3673b2d
4. 0x209d6e932a5f0b121de0d6e9ec3518df745c2934bd0c48d1429799ef0fce7f09
5. 0x58c24c221fe2b42e349518a4c18255a08d0c44f0cc07135ee490aa75859683af
6. 0x863f45b20dfc5236a836c6ac732801115d1e0337b6d01e00c06854979536a801
7. 0x384564dbc3ee154b1268d76e021b9c98e4b2cf5e572c4466c9df5050a013a776
8. 0x96303bd2784d69970ff04a0c3a0693d55555e71abd964f631d12c9679e64c330
9. 0x5970494c2f3b0b4b2f1ef8f851e552767b537eaefd911ea1b23bc9d353c96ec6
10. 0xbd9fc43a0ab1d3574194ce1126e74e11212e079b8c7b34a3f309e0e1686037e4
11. 0x7875c12cd9501233f24e29a6f6cef2c2c51a4b14b4c1f113788bae170da71116
12. 0xdaed05bad2a1cdaa5f52d32d403aa69b5ad3e42c64c1772d4dd5905889bf2276
13. 0x4d734793ac74750cbdf1c30c6305a901fe0ac2ddf5819c226b382460e68290cd
14. 0xaed7c1080b4ff0b1fc4f851df0f2b8b4ef86b106015aa3aaf8da39a641c41a3d
15. 0xa370e8e015a32408a8112e54e5f40a8a65e871bd52bbc6f25fbd1139f2ba5b11
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af