Evidence row 1777812

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nUvPu8"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/48e58593-a4e2-43b6-a38b-5e419127449d/.well-known/agent-card.json"
    ]
  ],
  "name": "Hallus",
  "owner_address": "0x6f8db5b02cb15c5bf28d9b85c06196eea696e224",
  "raw": {
    "agent_id": "12873",
    "agent_uri": "https://centralcity.ai/a/nUvPu8",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hallus 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/nUvPu8",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hallus",
      "registrations": [
        {
          "agentId": 12873,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/48e58593-a4e2-43b6-a38b-5e419127449d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nUvPu8",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793553028,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:11:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hallus 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/nUvPu8"
}

What the leaf hashes

{"body":"db7703a800fcdbf3ee6eb1fa504a548e94ac0c811615bda0f28a39526d81d747","id":1777812,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553061989743,"prev":null,"subject":"erc8004:5042:12873","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. 0x189ddfd551c678123ca2a05cfd4a09a66f78af4edc369520a0ac0d389680f901
2. 0x7dedad2d8108453e966d09d460a31c00d733d9ee35b43189744129e4148d3fe8
3. 0xacf9ffbb8b9c1da6ba1ca33498e898c65dc33540cd475a395dd83c0eba866393
4. 0x0d34764799cf52a4f6308a55fcd041e5cfb04a5394801d7f57e644a46e9547cb
5. 0xee43c169f68d3e91166deb3b00dfecd9d856eeb959753ce1cd593d0d360b9d9c
6. 0xa48dcfc8b7008474a739598bb82cc22390aa436eaa1a3cffa1f78374a965bf01
7. 0x21727ae5cd191ab40b88419329965606f6a56b90578436fd2c4df1ff864d2e6e
8. 0x3632e4307db213753720154d32a13a2028f3c9f2ec35f47ee3902e209c368947
9. 0x6004489bcb6d43abbdfab2c22a86496f37de01ca06cfa05a3abaa88fa2ebcf7d
10. 0x08be5cb8c6e7b6abf284ab61cf8bb5854012acd94a196f59c0d6129c5e651c72
11. 0x9aa2cb7616e40d9afd4b31c1182320362e13719e0e07f5b14298df93a9cab716
12. 0xbc87c436160871473fe1b25793d3a9e1f28feb14d3406224c45c430970d25db2
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90