Evidence row 2973618

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/c4QWFr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c33aa7c1-731d-4582-8c76-cd89a3ff1033/.well-known/agent-card.json"
    ]
  ],
  "name": "Nionjo",
  "owner_address": "0xb2c5aff79e0b9a555047c8afd705638193ee7346",
  "raw": {
    "agent_id": "234765",
    "agent_uri": "https://centralcity.ai/a/c4QWFr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nionjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/c4QWFr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nionjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c33aa7c1-731d-4582-8c76-cd89a3ff1033/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/c4QWFr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T07:54:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nionjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/c4QWFr"
}

What the leaf hashes

{"body":"82afd271764b4c4dd1727f181c17eb062b6e3b370d40a4e8bc57666ad38797ff","id":2973618,"kind":"listing","method":"sync.erc8004/1","observed_us":1793778854414795,"prev":null,"subject":"erc8004:5042:234765","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. 0xe3096679b7dc290ceb0cf59efdcd7f3c88252e32fef168ef8515e072a0f35e02
2. 0x430725eb430541851626433ce2f9104e3e055dbfa24bace378f2e87eae1a6fda
3. 0x095f1e084d8163fe4e64e0525d62799c66ee2410f5546cef6db0312896073c4a
4. 0x0a4203c6dcf0f1f73e9aa14f363ec992f2ca147257472bd889ee60381b4efef4
5. 0x642915648030399e963393a6c59da0440aff3a985b19456a31f52414646215e0
6. 0x10e3e5568ea72cc085add00d4e61ab3bba186da6af6071dfabdb8693464d196f
7. 0x1964ec5505758f9b3c116af80c16d91b8f084fa93c3f177ea10defd220b4a6b1
8. 0x73f84c7b5a29bf1403eb73bbe97b9a59166974b50a69127165b3ece664805d23
9. 0x15e414db80ca4f46c0bc0eb398d5551ab0788e2cf6ca9983830d6de856f723af
10. 0x7a3708b9f19781cf9fae789e2ee7c4b58fc0231672804b034888520358229499
11. 0x9690257b897ff7905a3fb1c38b969a09d300eccd0c07f283ce8b10903978ce73
12. 0x7886271fdadd9095157373025c0d92b154e96d8701911f1e817749f6bd147836
13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345