Evidence row 1781564

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ud1lXE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d07bab8e-02b9-4881-b49c-f21fccba365f/.well-known/agent-card.json"
    ]
  ],
  "name": "Faustis",
  "owner_address": "0xfa9bcc61e5b6e91050ee1f944148e7fced231f00",
  "raw": {
    "agent_id": "16045",
    "agent_uri": "https://centralcity.ai/a/ud1lXE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Faustis 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/ud1lXE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Faustis",
      "registrations": [
        {
          "agentId": 16045,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d07bab8e-02b9-4881-b49c-f21fccba365f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ud1lXE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555500,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Faustis 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/ud1lXE"
}

What the leaf hashes

{"body":"81d0f521f97288323daf142638736da1a34227d285cbd0b5052e98874c463176","id":1781564,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951571504,"prev":null,"subject":"erc8004:5042:16045","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. 0x76d8e767819a7af6f6aaab05b8e6c0ae41c1541a5da238b5f3de9422bb5abc23
2. 0x2dd3cb619ee36aee0fefca6a7c26dec7f917af3a839060e8ed8d06c191b57114
3. 0x7e2065d76fe70d9a8de378548fee7744dc9d14eff2332f40064734bd694b5aa1
4. 0x95c2be75881ef13f4616e62b6559b49d14b415ed7124307e1fe315c9d594b7f4
5. 0xe00bae8679bcea6e8387ee577d8d56c27cf4a4e719bc2f461dc2390e9221e534
6. 0x9061742e6f235bd5716670748e34118f73df465b4d37e0e2cba5d1d5f32f1ee9
7. 0x688c94b5bdae158c1cafce575c30fe4f6b74b300f97ac30a737bcb5c63f43f96
8. 0x7b38c131b853496087b3bb3ebfc0c1985b219602fd405373358af25a17dd7431
9. 0x76d9ddc5a722ecd095cc726b751bcb20a03be0ee1e1bd5cf8a245186d6512110
10. 0x053afbdf2062b18148847e9cda206d671ae011d97ac57a8cb618e85dd3460233
11. 0x896db05405a394c51dc99ab82ed2dccc2db313d311496a9682e4af5ef48a577d
12. 0x1e93736ac39275a7c68e57203d7f685d0b2f38ca4a0f77c0e0caa7f14b489066
13. 0x158885233a7e31127e2842e667a258b12d4e1809863fa73786d7994cec474080
14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90