Evidence row 3014421

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Uid43r"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/312c3971-44e1-43f4-9688-25d71a1b9bd6/.well-known/agent-card.json"
    ]
  ],
  "name": "Frotano",
  "owner_address": "0x2bdb81fa2d05a66471f2c67e9d42d9c8427f0f50",
  "raw": {
    "agent_id": "252181",
    "agent_uri": "https://centralcity.ai/a/Uid43r",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frotano 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/Uid43r",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frotano",
      "registrations": [
        {
          "agentId": 252181,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/312c3971-44e1-43f4-9688-25d71a1b9bd6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Uid43r",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793801244,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:11:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frotano 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/Uid43r"
}

What the leaf hashes

{"body":"0bf32b60270172eb335deb1f35b894e857144a2be6bcc4b436219d47d40f8798","id":3014421,"kind":"listing","method":"sync.erc8004/1","observed_us":1793801497501936,"prev":null,"subject":"erc8004:5042:252181","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. 0xefe0df8587e8ca67e5c8c2b4b7de17d9591ce7e1a38126b010562535204b51a1
2. 0xd8785f15857ad9b94a40ba43871e8ec357fe3922f3feb103c10421487b27b85b
3. 0x4ce0f485fa257a01c00842698f15a05f6a2df07c02be404642887707d85f623e
4. 0xffcb38c2e886898049836576a518a218824506c0a392d2609a4cb15ff1a0adba
5. 0x578af47165d7eaab12e99004d45d3335ae8f6064aeb8706f99cc6a9e561a7c00
6. 0xb58c5692b6b6db7e8f62883775e558b7629003c6bf73463a291ee1038516a134
7. 0x32abeedc811dd669a4183b53ed6ae3a0c887d801830e196e28b9522aeb523313
8. 0x628c6de134ccf623a3900341cc03c2986e16ac665045f8a4cc5df73807963759
9. 0x32d09222ec40cd70b6ff0bd38d25e40b3c7aef2974480957436afc98bc8e8adc
10. 0xacde70169d384a167a5e94610215eafaced040e391f4693eb9e7981ac0153713
11. 0xec6a73e5fea284e9d2b8557aece8b423b3997aef7cb8b954c815a06dbaeeef2e
12. 0x41fac7419e4f3f5b259fbeefda929698a65fdd2aa3d22faec35e1f4841c57e9f
13. 0x956f4913934270080a8ccb34cbd8f0c13aa2c31b748acb745e577aaac06fbf54
14. 0xbf7e123029ce4365b819863a1c92b78b356111fa8f0bd187055546ccf59fa8ff
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345