Evidence row 3133515

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Z7OOcH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ee4feb7d-5e6d-409f-bb51-4adf7fdc86ad/.well-known/agent-card.json"
    ]
  ],
  "name": "Fontik",
  "owner_address": "0xa60a76093cbdf60b3f91782e1da8acecee0fd014",
  "raw": {
    "agent_id": "296733",
    "agent_uri": "https://centralcity.ai/a/Z7OOcH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fontik 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/Z7OOcH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fontik",
      "registrations": [
        {
          "agentId": 296733,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ee4feb7d-5e6d-409f-bb51-4adf7fdc86ad/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Z7OOcH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793827735,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:30:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fontik 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/Z7OOcH"
}

What the leaf hashes

{"body":"e9a6cdc731fb59b5d82733344ee63c4e7d9874626de9493a7ea4ee7520ba9275","id":3133515,"kind":"listing","method":"sync.erc8004/1","observed_us":1793827829793515,"prev":null,"subject":"erc8004:5042:296733","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. 0xe61d10e3ec00fc09786466a7ac372c91a50f199d701b0cfce360723c9fdd6439
2. 0xb39ab6b5244d566f0e2631b735a17ec1046442690354074f4fa7f1c5a0d81d33
3. 0x2b0d783ac5045373a0943431e34d5ff4bb3ee0989c4cd15af11d9ec7d0e25670
4. 0x3eb70e39f625310211bdfe6ad80360793647c7656c3cd5ee4b44b3ba13a31a69
5. 0x3292204a691455a7cb4e40d4e56d063f0e90458434dfb9716b81e52e9ce70021
6. 0x1c1db7105025a01640280e8c03aec3775fba1b77bb6f577800f5dad3056c9886
7. 0x17b6f93cf95eff2a1b58bc547312dd65c727e247fa85e59165c03502af1ace39
8. 0x4f0388635f1578ec9368f3ea80cbb73b587f9c5f1c709c3c8805342e771945a4
9. 0x91053509dfa8ad832b7fffd4154c14fd32446a87e12d70df1a1b5296952b07c6
10. 0x90123387b2739d7666b5266ef02548990465e22051a8ee9f6913fb00df26a5c8
11. 0x97ba2a9d00dcdb63b85cdbe2b3bcbbaed95c5c77f74c667f926c52d2e323486f
12. 0x5e87a51a1205951302959aa048373e9bd90a07aad0da06235155aabe583e6e8f
13. 0x7bc1797ffddc709f7e89686d72ce8c18d5f0a658e48ff89a11ca9e5a38c4b913
14. 0x7324a05814342612129bbef98d94a12fff89b93cf121ff58f8160eaebd6bcbcc
15. 0xacfc95cc63f2205f2e42294ed36a317ab746c06b12feb3c243315356ad95b62a
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345