Evidence row 2955516

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L7RbbI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f4157902-c800-40ba-bc7f-146e4c293843/.well-known/agent-card.json"
    ]
  ],
  "name": "Grerkus",
  "owner_address": "0x7ae50261c3fe62f2d28ab1326bcb1ca85c96b556",
  "raw": {
    "agent_id": "227803",
    "agent_uri": "https://centralcity.ai/a/L7RbbI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grerkus 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/L7RbbI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grerkus",
      "registrations": [
        {
          "agentId": 227803,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f4157902-c800-40ba-bc7f-146e4c293843/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L7RbbI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793769951,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:28:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grerkus 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/L7RbbI"
}

What the leaf hashes

{"body":"4126bab69cb77bce5ae6e3a8e0b1a2477172d311efa5a8530a8ede2c03d6da95","id":2955516,"kind":"listing","method":"sync.erc8004/1","observed_us":1793770113751245,"prev":2955042,"subject":"erc8004:5042:227803","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xdccf55385fde462659a70ca66deef0904609a7ffd0a71dfcef2dc4180406e07c
2. 0x3ce0333f0d735d3d0ea8d1da3d596d369225f9e1dc7f7378fc5aed2f868d64a8
3. 0x7b81e990019fdde531d2e372be1c5f865c1e325fe440a3e12f48765b48e15d9c
4. 0xfe19cbb9ec8bbdde7d45a54b59036976d17396c18d0f1a555776649925eca85c
5. 0x644cfb93f35f6456d81b524306fc612950624e69b81669096800dea009af9509
6. 0x24ee51dbff511082b5fba4e11123e3b517ddedca5cb13d9e68b326de2a44ebff
7. 0x6db6669d10f10074b90347ba0662e7ebfe241ec4c70628371e6a748722fc4171
8. 0x522ef670657b1ab746e30c307a6a76f8aaa463110ec81a8bbdee2d04394175ff
9. 0x29e97a8ac998c65486b6113858935afc5e1af573baffcccfefddf4071ff4b2e6
10. 0x5f7effebdf22d07b4b766bdd0c950c68d8000c37bdbc8a06d6e98f4554e82a46
11. 0x853a912ccb8111f71eef2147de595c09393c85d9d0ec03cee67b6992045a7bed
12. 0xee425559ba1fa99969cf136eab55775a99a61e7bd2d237bdecd6e7c6f1f09d2d
13. 0x67fea61bd4e70cc6e763fff5c6823730835de00cc7b0645a46f39891e3f8652a
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345