Evidence row 2604791

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/laAjTb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1c0a3cc7-13f2-41b2-a10d-5b483bfc264b/.well-known/agent-card.json"
    ]
  ],
  "name": "Staler",
  "owner_address": "0x5d141ad0d5eb95a6ae8360f3bfefe76ad6a23a3b",
  "raw": {
    "agent_id": "191288",
    "agent_uri": "https://centralcity.ai/a/laAjTb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staler 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/laAjTb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staler",
      "registrations": [
        {
          "agentId": 191288,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1c0a3cc7-13f2-41b2-a10d-5b483bfc264b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/laAjTb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793720131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:37:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staler 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/laAjTb"
}

What the leaf hashes

{"body":"e48c1c4ada3eba74c57a53d70d83537e9762fe4335d87eac7cea6578933b71bd","id":2604791,"kind":"listing","method":"sync.erc8004/1","observed_us":1793720262037376,"prev":2604583,"subject":"erc8004:5042:191288","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. 0xa8cca4aec9015842ecafe5cc09393d79ba08c778c4a014462301461926cc88a8
2. 0x408f49efd0245d3f5415b13c7659f9fbf302d5a854c0d5006b7aa5795096d08c
3. 0x3ee325cccfd26e5d9f5ae807e1a682fd578ebd46291fbbc7ccd6bbd4781a3fe8
4. 0xa2804991658bfef916e623028ad38dd20cd1bc66f6cda6d9642c2f7510f32d2e
5. 0xf88ad9fd9ba87d0feea071f5238be905bab0ac404257099a020deb85c982455f
6. 0x480998a3d5ed4f20fc0cab55d768afceda91e232b70404cca29a536382cd81b1
7. 0x5a46c7040211fb5e47244e0b47ffd87e918ed1acb08b363c4e4c8085bade08ea
8. 0x8e1aac9fb5c0c357d021e8bad427d6d4e5edb4d955c8ed41d0d829c0d3ad4a8d
9. 0xbcc304c13d1aa5efc760f0dd5278998ed6260cf6ceb386162a7916ff216a2180
10. 0x58d60073ba4958cb4c802d88282719c7aa773e5dafbb18e76e45fb9a107f2ae9
11. 0x85a8ca7279980f1f8cca6246f4b0071ca55050041f5aead4a60dac5332567de3
12. 0xe960c145281183c0631477923246691581efc19f87bf0e18bd31f60dfa5f92fb
13. 0x072b3d17bb7341e0a6f5545d34c6714e6464c4add696fb4eda76427e86b03107
14. 0x0ca6f7cbe9f26e47db97b53988aa24d0ac07d16b5a4d91abf869814d4d297de9
15. 0xa538822e863ef8366c4eb66bf75faf8a639aa1f066f65f7444fa54d54d48ec53
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7