Evidence row 2733849

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0HcDbA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f461ec06-54e3-467c-9516-7b2f08aed245/.well-known/agent-card.json"
    ]
  ],
  "name": "Grasano",
  "owner_address": "0x45f0c6f022764c04d7fca43426a46b0ae59c84be",
  "raw": {
    "agent_id": "214693",
    "agent_uri": "https://centralcity.ai/a/0HcDbA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grasano 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/0HcDbA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grasano",
      "registrations": [
        {
          "agentId": 214693,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f461ec06-54e3-467c-9516-7b2f08aed245/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0HcDbA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752261,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:32:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grasano 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/0HcDbA"
}

What the leaf hashes

{"body":"427035663c03d0f0181c5293c59c549310b71ddc4e4390b4fd2fa45172025462","id":2733849,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752349509829,"prev":null,"subject":"erc8004:5042:214693","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. 0xdc78dd62a3501439cddd2e14fad964612f4bda7d588ee60f31c838dbbccaf821
2. 0xcc18491d84a22a44a96c18ba3093cb41da5845d681bf279849a72d53aa7dcaaa
3. 0x5d4626526d4a61d33092323509a4ae0f54dacd4160c96193d314f178f67b30fa
4. 0xb89ed3e6f3188993816171d1b5b68d94f1216e74352c0f5e549ba23235bb909f
5. 0xbe1b9da164766df59f17024dd5dc8a9e84cd6c24a26a090bbc6cd5cf26b704eb
6. 0x41346f14d1f74982341876abc8d2906e4b5f79d583cd0ae3fcf66ac29353dc0d
7. 0xe3ad39ecf55b99eebf8be010a36d7843ec998035efb712ce48394347a405a759
8. 0xd7717cbce5397345d340d2518a5a76f9f7c84b96ced2942b4c5a0fb2e775d9ba
9. 0x09a2500d8c6a21c5ae38e03a0f77973551c4576a020b944859e071032ee967aa
10. 0xaa7000770fa23021f47f1c4acaf0e186e6b63c65656be5e91dce9d1758427fd9
11. 0x7b099b4223ade9484cf40971267d64eba0af2e624f62c03b48d847d3d4271a0a
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