Evidence row 3454389

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NjGVt1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3532d349-1a89-40c5-b8c5-da1859374fbd/.well-known/agent-card.json"
    ]
  ],
  "name": "Maillabel",
  "owner_address": "0xab5523fc024283d3baec46f21de5667b420cad5e",
  "raw": {
    "agent_id": "352781",
    "agent_uri": "https://centralcity.ai/a/NjGVt1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maillabel 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/NjGVt1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maillabel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3532d349-1a89-40c5-b8c5-da1859374fbd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NjGVt1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T20:38:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maillabel 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/NjGVt1"
}

What the leaf hashes

{"body":"ddf479f432327767073c7eff7e4f1dc6cbb54fd4b0a8c4b8e423488b89bbd61f","id":3454389,"kind":"listing","method":"sync.erc8004/1","observed_us":1793911085957530,"prev":null,"subject":"erc8004:5042:352781","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x4ab042e2ad0874a73fded252f006f5b82068722effb33628765c23139ffb951b
2. 0x32b7c638fd6871faf2bf4cd1418385e8f6d6b698d61c9894d7c0a2bda4ed7773
3. 0x647454321a909ec9e902895453c376ed7b8d06c707096c38c868db5376e8d799
4. 0xc809b153a551affc5e857dfa75269918ec65bd393e9454d9972380aa65b470b1
5. 0x3fc63fb2f2217daf7bf3d5123c111ae7257ab27a4e47908bc9a86dda59f3959e
6. 0x990330c4342eb72d1819ab3bf0acbbcbd3fc72a5643dfa72d4fce32a725a4bb9
7. 0x8a83265e8c74b769fa283c51691943d02c07a52839fcb84a7a5860d38230d6ee
8. 0x31543af7c2490611829e2de013a4aabd399ba88993efe2b9316f4f7e2c9c5f20
9. 0x4fb109fc96d602a99d065bfb2c952f34a6c9d7fad57c7967759183b2f3b02690
10. 0xa4a3e52323e61d51993bc462853ac086616fff40314680ec4831dcd78e8c7007
11. 0xadc7aca34ba48d2f072d0a16b10b143956e8720a28c96df47e907bf8faa7e3f6
12. 0x804d4e2acaf82fe4cca4a826d43e72263a44306399b543267060ed8d63bea2cf
13. 0x96217e91712a84971acd039c9a0646ccf17b8623271418217b87a9da85d11d7b
14. 0xf1ebc8b794cdbee72cfc7d6298b0f35487ba5d0e9f7a1e6e7c1c1bf23640861f
15. 0xfe0af662712e90709c400186f11133a81c01d01cf7559e4f0670cdd139493a35
16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94