Evidence row 1822019

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/l1V1Ei"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d6295cd-ff85-44cb-98f4-48c873ceb98b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerella",
  "owner_address": "0xc97193844f6e855e70151fe0db0514c80622ac84",
  "raw": {
    "agent_id": "23827",
    "agent_uri": "https://centralcity.ai/a/l1V1Ei",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerella 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/l1V1Ei",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerella",
      "registrations": [
        {
          "agentId": 23827,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d6295cd-ff85-44cb-98f4-48c873ceb98b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/l1V1Ei",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564405,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerella 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/l1V1Ei"
}

What the leaf hashes

{"body":"72ebabbf22eaf76bb2633e7f40b637919f9f5cdb31a6b91d79b13fb2e0ec5797","id":1822019,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564643185478,"prev":null,"subject":"erc8004:5042:23827","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0147df3e826013d6f8abd0fbd97374826e911b24c4d27d1ae6eec3e903fd14aa
2. 0x8c2c9c89283a5d497c1db2aeb3dc3574e94f837414178aa0ee4d0b550b1a315f
3. 0xda095ddffa269f29174eaa05b7df3c3d9aaf4fc6a098fbead551df377850a896
4. 0x655c037b691ce6edb1fca21055826d375ab3d1e81f01f8a737cf09177b7c0e01
5. 0xdbeddfd9d8189f5eea50bae4e1ff1bcbf43de6b84af29fe28b84d043b9822473
6. 0xa511c5b8e57df0b075d60052b4607f3d98c1b0709c399186ac85f45a538c839b
7. 0xcfade8470447970e66c5c6bd1472f3ef46c68858c00e33681b301cb6ba477779
8. 0x500baf7a1fa75977a99723fdd522481e9fbcddd9c8a21b051c753b84e324c855
9. 0x8f6ea0172ce6f5ce880e67c9ba402c7e9db9e7d654c50482fff3941df0a3fc4e
10. 0x5115f4795ae8f17071eeda1d0c5224893bfbc81047c7f5e694e1aa72a7234dae
11. 0x53413e8264f5678a4b319bf8741ff39997c69fcf3daedfc0594b7b3e5f4ea490
12. 0x3730980f808021fe05221820e7035fc64306ae732cc0017e86c8a8e7bded1ccf
13. 0x79fedbe687b77b652992baee73ae63f11f5fdb524358706ec36fc4e8328df784
14. 0xd6df189d40f713323baeb698612a9e7d2afd763112be148a165d7fe65a5c64f7
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90