Evidence row 3040341

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U6dR3i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/aa863d16-6837-4dfc-8905-af6b9fa04056/.well-known/agent-card.json"
    ]
  ],
  "name": "Barkero",
  "owner_address": "0xf77c520d0f15f48dc0202fb994b440f896a475d2",
  "raw": {
    "agent_id": "269297",
    "agent_uri": "https://centralcity.ai/a/U6dR3i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Barkero 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/U6dR3i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Barkero",
      "registrations": [
        {
          "agentId": 269297,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/aa863d16-6837-4dfc-8905-af6b9fa04056/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U6dR3i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793813476,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:33:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Barkero 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/U6dR3i"
}

What the leaf hashes

{"body":"28f4109866f184f8fb20617a39ddd2b4afbd8600ddaf166e98fbe5ee52e5b7b5","id":3040341,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813603673019,"prev":null,"subject":"erc8004:5042:269297","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd68437f35a9cc563be36a2e0a0d1999e44d06e21e087f68fc8a08f0377669384
2. 0x70ea99bd7c936f8da1a4d3d383f7fc9d8a1a3ae7abad13d3681b27ab89bdf2d3
3. 0x53010c8df6e8e838ea2ff8c46d361582cc53ada3dc0bf3eb25d1f4cb72f7d3ac
4. 0xbffdd5b9f39d987975392ac059b0c37fe3641cfdef09bab97f7289da0267f0cb
5. 0x50f0e06b56184d8f0f21c1a67bfc2832aa2c50db1583882e7c579cf8f27a6d80
6. 0x9388ea68e00f4cb2205c62e57fc41a5b0d9c1d4a1c5aa8c7aba4847da98c1338
7. 0x22585a9cd8f5903d0581ed8f7fd54829f114b228785a0a30ce371dd1b42ad81e
8. 0x58da2f08e909a28ef3e2db5d17426a1caba4881d84f680bbad5d194d2b690c5c
9. 0xee614fea7bc54eefd71a95e6ebce3047babc34d7511c7a5c862c023ce8f441b3
10. 0x1203ede9c82261a790b51cfbc2ae69c8aee2da4564de6bbca031a7ffc04ccf2e
11. 0xc99dfacde7d362fdb62d68d8a6034a20500f06b8861f149c158829aaac46ec3a
12. 0x2e26f6a9e6e833be86b1d913f9a429c73ec99cafc5e17769fbd87301048bc3ee
13. 0x274b30ba2f7847316f0be0c268046b857dcbbcf279f0c582b30103cc260319a3
14. 0x07f781e70c12f59067840cf8a82ad38380528bd5d9a968225fedcf9a7fcf613a
15. 0x967a13436a6fe02491b940f63f3275048d17df8ea0d3831beb3e7ebf52a46e50
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345