Evidence row 2586897

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Med1MA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da035d53-c2d2-43a4-bd6a-73eab58168ba/.well-known/agent-card.json"
    ]
  ],
  "name": "Zifor",
  "owner_address": "0x2f62557c8cb654f6bcf7b9ab3945b0ff82111b43",
  "raw": {
    "agent_id": "184712",
    "agent_uri": "https://centralcity.ai/a/Med1MA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zifor 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/Med1MA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zifor",
      "registrations": [
        {
          "agentId": 184712,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da035d53-c2d2-43a4-bd6a-73eab58168ba/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Med1MA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793712112,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T13:22:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zifor 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/Med1MA"
}

What the leaf hashes

{"body":"93a04b3e5f6a76677146743c2b4b86f972be93f6bb69ff973417fc89d8584e54","id":2586897,"kind":"listing","method":"sync.erc8004/1","observed_us":1793712140194134,"prev":2586198,"subject":"erc8004:5042:184712","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. 0xa8ca4edec69237a276b44b2921cc21a25cc380055f41e2ff6a347b51f3162e1c
2. 0x8c164a3a423c7d8e0d72c7b1933a8653a0ca4e41275d4140d124a0400409998d
3. 0x27bec5199d7be6b66e56e68cb687881090af01debaa02b08d646cc6e701bdcfe
4. 0x468c11e337de5769226b28340ffdbccf6f773c9e7d7464ce35f4b2c51b2770e9
5. 0x1f7ac530f5d5022ce4a90da9c9a79985e5d1f342bb82896c95e33fa909021645
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