Evidence row 2723548

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2Bj57P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1f1ead60-8b27-4009-bfbf-11408d9a90f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Sialias90",
  "owner_address": "0xe870ef43791208d7b44fde62c083a4da68a12179",
  "raw": {
    "agent_id": "209650",
    "agent_uri": "https://centralcity.ai/a/2Bj57P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sialias90 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/2Bj57P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sialias90",
      "registrations": [
        {
          "agentId": 209650,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1f1ead60-8b27-4009-bfbf-11408d9a90f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2Bj57P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793746002,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T22:51:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sialias90 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/2Bj57P"
}

What the leaf hashes

{"body":"fe960b3c0d4933489320b2a2e5989345186d33e36bb37b6aa17832d0f99a3b1f","id":2723548,"kind":"listing","method":"sync.erc8004/1","observed_us":1793746283899760,"prev":null,"subject":"erc8004:5042:209650","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. 0x95ffbf45f582a00c11431da8d09344b4f5d61a3386335413285ce721dfe8eaf1
2. 0x5982b7d2befdb3c4872908aa3193856b03c4434022486381d5126d8a9f08ea3d
3. 0xbe2c12427e925dec2f5fb4a4e2435a071680992f5ea013559c1bf089fad014ff
4. 0xbe9bd7bd81ebd87f8aaa320e1c3379dffa54a8f315c23562b7917fed955ca49f
5. 0x3bcda72aa42c4cf2a1ac0e61e3e9476477be2e0a6322ac2719d55c1b4a4a8712
6. 0x868f4deb50b3ed349e70490a85fa7d87b800c5c54928849f28f315877baa87c5
7. 0x69b70aa555ae8dded069453beffd47aeea53c965236c2db8e3e5e1a0b5d77d2f
8. 0x80054e02e10acc05e6a11813796f6d7ecc8909cb51e71697536f1db569912c16
9. 0x9cffcc2704aa210dfb91ab3c8786276f729c036f87e3baff7503b231b8f5f150
10. 0x760218f9bad2db01dae6025c2d40c236674bb47ab6aab6ba2d7aaba4b1772ab6
11. 0x1bbb3808b41a8f24de646ef4079a1b4aa33357ce3cde95c73f24bd9726fadeeb
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