Evidence row 2528317

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VhRry7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33ce7689-cf0e-4c4f-83a0-b9e34fecda22/.well-known/agent-card.json"
    ]
  ],
  "name": "Meker",
  "owner_address": "0xdcfc780378f9afa7e5076c2b706620a3cbe4c44b",
  "raw": {
    "agent_id": "159276",
    "agent_uri": "https://centralcity.ai/a/VhRry7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meker 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/VhRry7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meker",
      "registrations": [
        {
          "agentId": 159276,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33ce7689-cf0e-4c4f-83a0-b9e34fecda22/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VhRry7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793682051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:04:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meker 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/VhRry7"
}

What the leaf hashes

{"body":"d8e7149e9ab34a3653bdf9ad783ecb4c74867fcadbba2398f414ac5bc92e52f4","id":2528317,"kind":"listing","method":"sync.erc8004/1","observed_us":1793682280858436,"prev":2527677,"subject":"erc8004:5042:159276","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. 0xf2b1e191c48bf5c1b1cfbfe903ef9d9342586e5129ef35d333f7303b5b5427f7
2. 0xd6bfed3dadfe2f5f37d7efcb4fecd62a6b1ae41d6db56a988652f6c55227afd7
3. 0xf3c9bb111fa3a37e0313f1ea8f77fc1ab6242b4d5a964cd73f37272618feacf0
4. 0x005f16eda7ed865bbe9c78242377f9eba40a4f2ab3c9b0ee87f6d435c072fbdc
5. 0xf8ca770b26ec496a246e6a99682d6d40337e722ee37562a2b92955dd57ad70dd
6. 0xa8fb027a7e606747139ba6fdf778217104b40925ddfc6e2b359c5fde6098ecba
7. 0xef8ed29385362dc82b516f7f8eea967711789232f7773932451dd36775ce53ef
8. 0x61130aebc2efb433268bfb767996888738759ee41bff55c2aec66f27d8629f04
9. 0x4b0adafa21131f64a89f2d06c57f3816b576b67ad49e58628f985d956ee3314b
10. 0x91c62a8064ab2b136f10f84de485d653a84f41949517b07b978bde1400602e41
11. 0xec2ad0073f4374f52e12f097daf15be6762089a62c75640abfee739b422ae823
12. 0xfe18618faf14f5f3247bf408decfc900cc66a3a6e03adbedbb53236cb4b3892f
13. 0x0ea954b95dc4e26bb21744a0d424db9da57e2da18185ea0406675355cc4a2429
14. 0xc456b1c820d564945f129896256bb07afc74e79940a2da0ea6e9440718d856c7
15. 0xa29933ab8020ad948edbcf3e65194e73a6b113a0063231c1105b56c2d59ab97d
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7