Evidence row 1773499

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/988XMH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/87eb8dde-1477-4f33-8d10-8e963a66c74a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maifani",
  "owner_address": "0x506f965058de3f4f03c78238b3cc91c93e8d3b26",
  "raw": {
    "agent_id": "9214",
    "agent_uri": "https://centralcity.ai/a/988XMH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maifani 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/988XMH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maifani",
      "registrations": [
        {
          "agentId": 9214,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/87eb8dde-1477-4f33-8d10-8e963a66c74a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/988XMH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549588,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:14:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maifani 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/988XMH"
}

What the leaf hashes

{"body":"de7c8d062a2cc7f5b070ad86c5baa5a461e3373b0c24c373bb42692dd02099e2","id":1773499,"kind":"listing","method":"sync.erc8004/1","observed_us":1793549690474279,"prev":null,"subject":"erc8004:5042:9214","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. 0x752f7eb38b6457e8ca5efccb98017d1520714ba6225cac242af8f70e2ec8c135
2. 0xe85bc138a45a38c4816e0d8fe9670ae82176bf423ff5a5d3d9453470912cdd34
3. 0x67e1d14dac7d284b1f74923a4a3bce21956e024bdedad743e6e285a366a22d1c
4. 0x6f9196f007d55141fc10997dbd9d840354aeca3da2abb85215f3a0c32e78529f
5. 0x76488c3137e123063de3547866cbfa5d7c4afd4a08d62eae03581a9defab62f0
6. 0xdba1bc183ce5c8a66c0541119f938037d2dfd01c6c73134a32088da4f7834b36
7. 0x881704411a1530f1358986871643eebbbbc982fdaf7cfd6c77787ae8337ed0d2
8. 0xbd86fa59c19f2d8a4345f758ff73974c513c6e0ff82dfb21cb6b6f068fc8c0fb
9. 0xf145a207d4ff1b036b4dd3054765219a703ce2643d624d5a6a039754bc384963
10. 0xe81e62c719d7000c8fe42e45215aedf6a2996f541cab61d301e57ed4d2a41e52
11. 0xc76da62af966ce1abddcfd5dadc958126f88913c21ca8b27e1027a7e7502ac0a
12. 0x7db75c7aace077c417d768719a6bf43b859889f737d52a7a24f768c32a757f76
13. 0xeed7e951b5e4701a6d9e1ccb44369bdaeb14efaf3655042a73f8487da4230bf1
14. 0x3c3408392402b125bd2c2cfb11c655ba3e5ef4f456caee26d4ee38a093e93c53
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90