Evidence row 2990940

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/S4EaNn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4961c8af-b992-42bc-aba5-cfb039c22835/.well-known/agent-card.json"
    ]
  ],
  "name": "Kallert",
  "owner_address": "0x0a12847e09a593caeeadc4b93a96a74428157101",
  "raw": {
    "agent_id": "241822",
    "agent_uri": "https://centralcity.ai/a/S4EaNn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kallert 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/S4EaNn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kallert",
      "registrations": [
        {
          "agentId": 241822,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4961c8af-b992-42bc-aba5-cfb039c22835/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/S4EaNn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788232,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:30:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kallert 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/S4EaNn"
}

What the leaf hashes

{"body":"19a1f3d5f1edb2f4662db755d01ca37e19452cbedba344eb28f39dc42fe39aa6","id":2990940,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788247918843,"prev":null,"subject":"erc8004:5042:241822","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. 0xa1265ef8b9b020a38a0f2471df06d4b199ca330bb86c418d3578d03db6fc2ffb
2. 0x86e7477c43f9d96a62ee0281b521081e101ef2bbe7b6618395ccf8c196e60db2
3. 0x516d28bb7b3d11b214244b3ceed31d643664f33ed4a6b81883ff342a5824eae8
4. 0x9921eb23e7c1dc086264a5de2d837e7f3e5519ba39202a46f406f6dee596b538
5. 0x1784404f6b6fc4f9bd561e4f48e801b4c0b250365a41a31870d9f87065f00daa
6. 0xadd8a811ef7f0dc60659013d4881c47053fe10cf9810dcee8a2af12aa14cd2ae
7. 0x17f20a7e729320301692720257255d98e8e2a29bf99b7672bbf759d2dcc121cb
8. 0x366e7819caf09bfcbded1a717763fdf0d854df6a2c6cbcb642aebbba28b4d40c
9. 0xed488f210c955008e94ab8ce785d0a7b8af4841db6ccff1c37511a0b2876e972
10. 0xa0f69b610975f3f29c64c1a33d9e511ee647457ce756b29c09fd5b180814acb3
11. 0xbbdb0daf46b984563d7ceedcba45d9d0ce661f98d89b07077209d36582f98d62
12. 0xa222fa255ee6b4b10ec51a12a040deb819a0fd80bda0357e6ea8f5a3efe61119
13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345