Evidence row 3150820

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/e38Xm3"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21b1170a-6a07-4c3d-bb87-a73fcf7780e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kadeon",
  "owner_address": "0x852f5d564fe016828a2e22ad5b11cc3fcf81c73e",
  "raw": {
    "agent_id": "308300",
    "agent_uri": "https://centralcity.ai/a/e38Xm3",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kadeon 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/e38Xm3",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kadeon",
      "registrations": [
        {
          "agentId": 308300,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21b1170a-6a07-4c3d-bb87-a73fcf7780e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/e38Xm3",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793834840,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T23:31:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kadeon 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/e38Xm3"
}

What the leaf hashes

{"body":"47888efb09780a00696050ac395c7e7e96e2b3e043421113798f9bc306cb3dd9","id":3150820,"kind":"listing","method":"sync.erc8004/1","observed_us":1793835072561773,"prev":null,"subject":"erc8004:5042:308300","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. 0xa5eb546805efa25b1aa714ba8fcf7a7f8f45cac7146daf14b823c30221fe1778
2. 0xb6fd931306682e5393385a5d029807742ead9fcd934d7eb34f7cfc72f5071e2a
3. 0xad940f4c193fe1ededa2a4112251cbd9ad5706a7e527b22016627172d0f3a21c
4. 0x542b2936dc4a4315d97f7c1ddfa713a14f7d52de6844244a09fddcea96e27a76
5. 0x8214a270dd547189fa53cf9d1e750b665bf145099153a4cd572be0714c855144
6. 0xfd71721c283f3bdf7699934991c4da349942165163465bea540838c0e4b905dc
7. 0xa01cde91f75c497c042d5623e94ebb11dbd8a71ea087b6422581a61cab4ea5e4
8. 0xa03ca5fca2f177c146e58cf778f537b8a088cc2a8fefe3767e51e15047ea77fa
9. 0xa558d6d5d36494b28897112b197227b82094a63a184f55a05c9e715fbccce18f
10. 0xdebcd44a280b5e975f9237c1a4c80d8dbb89f72dba8cc4b5f49af78b8fcb8712
11. 0xe6d4bd9f5c56ea898cafa012464b7e7c2bf44134210ecc58c072d8ded137bee1
12. 0xaecf22374cf8766f8893308fa801fa87fa0a9224c836abd321c98fefd3febfa4
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345