Evidence row 3426060

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1BeuEB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ade92751-ce7d-4713-80d4-c7f806dc2d23/.well-known/agent-card.json"
    ]
  ],
  "name": "Hautero",
  "owner_address": "0x4199f32664630821e75f281e35730dc047f88718",
  "raw": {
    "agent_id": "343954",
    "agent_uri": "https://centralcity.ai/a/1BeuEB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hautero 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/1BeuEB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hautero",
      "registrations": [
        {
          "agentId": 343954,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ade92751-ce7d-4713-80d4-c7f806dc2d23/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1BeuEB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793895471,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:20:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hautero 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/1BeuEB"
}

What the leaf hashes

{"body":"17e451ea2d868429ab4895d37ba8081e9c91c8f2005cb4d7c4bd2a9eab5ef4a5","id":3426060,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895639649695,"prev":3425861,"subject":"erc8004:5042:343954","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0xf5a8cff60cec09081cd4508272d410b854bece82f5d715e3e9782d5e36cdfb66
2. 0x29687b107307083baa0bcf2df1a3867e5980a77a3ee9dc64fea64ec34482739d
3. 0x778fb2be445b57825236e30a34d4bcc02829e1852da154a9539c2e62ecaa6514
4. 0x8ffa597e40ad06d2ae572b6e37db7744aaaa8c4036f71a885fa2b068a00af980
5. 0x88015d7781c76e3e3c0306ca5b3170b8a7472c6a7699a25631528986d59d1ecd
6. 0xfba4fe6ddefbb9be2280fb8ed074a06aa3f5707d670e786da9434d348140351e
7. 0x00b38b5452a806b12a68c594cf95e01b7f6d0fdd3919497db443cb510fbdd048
8. 0xcd24a2571b409569486a3765cb294200d89d3eea2402d739eb975c274e95ea36
9. 0x8b07dc084c149f721e6f221a9b41b91d27141e29074ac33fafc94f2880e0188d
10. 0x8d951fb2982c1670eea031b3633bb1e6f08470bbb419e235add3de3ccfa8d3f3
11. 0xd2da3531419199fddb316714a095a9a9f366ef9353ca4966d30d0e0dac254030
12. 0x0419e2cb2aef4458a7724aacb649ee689f39f0bfa07a01d9cff15547868b90f0
13. 0xe5385d8bdc4bf6facce96ba2cf3a25326fcb09c2806bde82a70cc4d31d0d7e75
14. 0x1639b247a5d5a7c1c147128de55c8214f740b3c69e239097a9214d771bef36fa
15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94