Evidence row 2494609

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VBNNHQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fcbd205d-aa17-4060-ac1c-2769bac73497/.well-known/agent-card.json"
    ]
  ],
  "name": "Brebon",
  "owner_address": "0x99e2b7f7c8db3e7a0a5cac8733e3873b9c82e0e7",
  "raw": {
    "agent_id": "146582",
    "agent_uri": "https://centralcity.ai/a/VBNNHQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brebon 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/VBNNHQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brebon",
      "registrations": [
        {
          "agentId": 146582,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fcbd205d-aa17-4060-ac1c-2769bac73497/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VBNNHQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793667711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:05:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brebon 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/VBNNHQ"
}

What the leaf hashes

{"body":"4d7d3f3de7d0d632722e4d45d6fddd683897e6f3a77a942237e298606282f0ad","id":2494609,"kind":"listing","method":"sync.erc8004/1","observed_us":1793667929629765,"prev":2494104,"subject":"erc8004:5042:146582","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. 0xfe1a926599d14987587fa7a9d23031d0910868df93f56d56d24e655218d1e2d5
2. 0x2d6f57f35bb518ab95e625b4a98475e2aff1d384d892d165bb5108b02284e667
3. 0x16c004b3d51521889e612f35d0fa5be5c3ffd857fd54c4f091ade3ef4d94971e
4. 0x65c4e65308d280f38c0f5f15bbca28bf4bd12a7311a5490f3964534045c00cce
5. 0xf0d3012a1470c52bed87589cbc2dfddf6d4feb9a5159fe63aa350e405f39e1cb
6. 0xcece6867b133ded346ab0ceaa30f46b7fae1630850fe6c0bea373a6250fe79cd
7. 0xc54d1a147f50df373da6597011c6b9b9cfd26a797f7a1f98b0a1c95bd96fb6fd
8. 0x23de9308d29244542059b6f80239836235320040c813cdfdcf80f2d6f50f2ef6
9. 0x285adbc08ede002a42cc06ef84c1db97efc72137bb0f8d13552adbe225211ce0
10. 0x60839528a8af963beb71ca9a2cd5c30aa9993f5d5839e319c9925705797a9ca3
11. 0xd739c6a6aa2ba757d6941999e6533e563acda0a459d72fecc3c9e7ede4130f22
12. 0x58cc449a0f15ac02f2747e19eb4ddeafd7c88e16b2bcbf5628b491aa6fa63ba7
13. 0x54a6c4f1a32dea245c883e7129cc7c46a6cb711ffd9df5ff949c0ac3758e91ed
14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7