Evidence row 2560904

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Y9FJ0J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/447b193e-b4f2-456e-81a1-0532766d1af2/.well-known/agent-card.json"
    ]
  ],
  "name": "Pokus",
  "owner_address": "0xdb66d10e315f3b565d0ab0ecca631f1288f5d407",
  "raw": {
    "agent_id": "173855",
    "agent_uri": "https://centralcity.ai/a/Y9FJ0J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pokus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y9FJ0J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pokus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/447b193e-b4f2-456e-81a1-0532766d1af2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Y9FJ0J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pokus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/Y9FJ0J"
}

What the leaf hashes

{"body":"f1d316e4525444742096be941c2473d82da72ead29cf53e7acfaea8a6170eed0","id":2560904,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962915314,"prev":null,"subject":"erc8004:5042:173855","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. 0xe62a3f5278f93a1b7b5b0b5bf279860d90893f5c08fc05280c0a2ef573fb1721
2. 0x25adf543b7545fd07a43fd2cbed29a5be8118f00b5034f286c6dd661aeacdd07
3. 0x8d125727f39c95d0e29dfc579c1d1c058e748e002bd467fa7e5de816c27e8391
4. 0x05925599753bf26f83e6e860cb811d11685f2eb43c3203b8ca204d9056bde95a
5. 0x54a6022cd9699c8d5ed2a05bcc105cad0dff59aaebc9e601940eed93422a8d3f
6. 0xe4261eaa62436a7bae8a118f16ca5480064a4a27312276a632ab70070ea9551a
7. 0xee435690afcb8986cce6ed3f5864e744d278cc944f42a53e7cad3a1644f56b70
8. 0xaa94ceac52564ae475f375bfd483e3fdfb9d923c4fe7caed1da78a8a9f17c751
9. 0x920639111fe1001ca70dad02dc4a4bb625322330293d38d0997ff24559be125c
10. 0xd41161314d9055c135664cd54e18ad426a19e28edd49aa55454c769403c5ee45
11. 0x3466f087e38e9b6483f32f9bd1e83979ceab6b405e5667bd8382c974715ad08f
12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7