Evidence row 3045454

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/srfM8d"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fefdf236-8fbf-462d-902a-a3d60663d3fc/.well-known/agent-card.json"
    ]
  ],
  "name": "Niosseon5",
  "owner_address": "0xa6e8b1cb0d155711f272c7be12b996a5f74f1c0b",
  "raw": {
    "agent_id": "272721",
    "agent_uri": "https://centralcity.ai/a/srfM8d",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niosseon5 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/srfM8d",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niosseon5",
      "registrations": [
        {
          "agentId": 272721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fefdf236-8fbf-462d-902a-a3d60663d3fc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/srfM8d",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793815932,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T18:15:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niosseon5 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/srfM8d"
}

What the leaf hashes

{"body":"7b0994bb8790cf36b15b95eb8c8b6384464e4c6c6cd71623a419c8c7ccd2848d","id":3045454,"kind":"listing","method":"sync.erc8004/1","observed_us":1793816119960977,"prev":null,"subject":"erc8004:5042:272721","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. 0xa35f1b4a73c41cc6ee86a3f601cd4552ee4f85d44eba766aa64438e0027fb73c
2. 0x0e1cbf8b98ee5d9ab6c8eed280bd35098aa71651c6526c0b5b7d5d2f21151393
3. 0x624fb58697169ec6230621de0520b58228101d4a9826800b2ce08af8a6af4f31
4. 0x0c7331368265b2f51ddf017bb4caa9d6e48eda436f28fe10ce1ec01c99045c7d
5. 0x35523fded918a6f53df4696bb93e4b04a9e7709126af61bcade3c4c6573ed699
6. 0x2f02147255a3d2f6b75b2250045276a11a196a37ae2676865af4592a0fd9c113
7. 0x58e8cbf1dbbbbb3bc14ffc43790dc272af873a3e9f3590593260453ed6b163cd
8. 0x263d7944be42da813c3e754768d3c68c1bd86aeb1b534d1dc58508be19bbed33
9. 0x2f8f472a16968733d7fbf7de51208eec2357787d9fe2d14d77357fa025df2df1
10. 0xb3fea8e47ae1d4ab334bf8e5c4ad916dceac9fdbad47ca547a31f4652a85ec2a
11. 0x2308e9528e493042fe0c580522293508e51b6658f6b2e1131e1bb8c2b668f8fd
12. 0xe46e17545744b01de5adc19576683e5ed1093b86eec62aa3c82809318c756e1a
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345