Evidence row 2562559

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jxdqod"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9b4d503e-275f-4c76-85b8-cb8a3de18060/.well-known/agent-card.json"
    ]
  ],
  "name": "Fessazero",
  "owner_address": "0x9eb81d3564da54ab39fa469613a11695b1a97648",
  "raw": {
    "agent_id": "174819",
    "agent_uri": "https://centralcity.ai/a/jxdqod",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fessazero 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/jxdqod",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fessazero",
      "registrations": [
        {
          "agentId": 174819,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9b4d503e-275f-4c76-85b8-cb8a3de18060/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jxdqod",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793699950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:59:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fessazero 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/jxdqod"
}

What the leaf hashes

{"body":"0d9a82640d807af7650864dac0fee1aa34b7c9853a6a92f27b8f10811d167f07","id":2562559,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699969116018,"prev":null,"subject":"erc8004:5042:174819","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x96112f408f92211ff7b66596bfea16e508c663f7ec1c0a3726ad3bc4d8ecce2c
2. 0x8f0cfd31743341ff18864ada130fccf9e20713463eb424d3f50c48c8b6ea0450
3. 0x096b26ce1bf899e22fe916935cf6230ec83f14589493b61f71ff939c8ba5c34c
4. 0x71bae57023f6352246ff038246de643df1f66a2c18cfc2c35c92e102886e3050
5. 0x649746cc841162e684ae88662815f7a0c2aa292b741fcec93005cc4157375fd8
6. 0xfbc5853ec60fd38caa749d719142ece320687b5f411ee2d41d2c7d92127f22ee
7. 0x1179dad782ea4775734a4982097d248fa331aa3f509fe096bd930fe370ed1a00
8. 0xbd28466c5053c12a45a4ae6195006b4187db1d49e5acde538c1b6c40f08083a3
9. 0xc9476e677423b1a52dc20e163139ab5b0f5c6f49a6ab9ea90a074c38d49f8dce
10. 0x14420e9ad899e9daf751c1f646790ba005f3a7c2834c0c3e4d5b2fa410b991c7
11. 0x7020da52a622a51a1ec49be951100ff93d7cc6450d9670d6c052aac5987937f9
12. 0x788b298a5f8feeff59b61f996118940438204b1b29104457517bcb22cd0990f4
13. 0xe8a1cc80f0a780fac0f4fe59ece43b6ed3c93f7812fc0d8197e2f289c28a6e91
14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7