Evidence row 2572650

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5oU5HA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4b85b07d-3516-4b2f-b526-bf593e3e4179/.well-known/agent-card.json"
    ]
  ],
  "name": "Holik",
  "owner_address": "0x08a9321fae60fe170a116572cb2a419ce53b4bd6",
  "raw": {
    "agent_id": "179846",
    "agent_uri": "https://centralcity.ai/a/5oU5HA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Holik 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/5oU5HA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Holik",
      "registrations": [
        {
          "agentId": 179846,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4b85b07d-3516-4b2f-b526-bf593e3e4179/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5oU5HA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793705890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:40:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Holik 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/5oU5HA"
}

What the leaf hashes

{"body":"a5ebb28ab9cf7619991c1a9ce87c9c5345280049e7be7661c1d640fb25fd37ee","id":2572650,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706030175540,"prev":null,"subject":"erc8004:5042:179846","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0xc2c3c6b57aa5e0c23d9d045fca090742123cf481fd22a4ba1a40d9278a2d3bdf
2. 0x08b22152cd3070ba5a7f6a6267d8a6e7821df0b18dca77aa9cbcc9ec5ff2f2e0
3. 0x8dbafc1b695c1f9a5c01242337ff4e898a90f985186838310229deffaa87dc41
4. 0x898631972ae5a9a47f640ac86f691491842b2bc7a2d13cc2548af05c5e24ac5a
5. 0xb1ba1ee1cf0981a552458759fd802fbad5cc466532f67f9e17a391e5b395f22a
6. 0x7eef644d83860acbfd186dd45476e5ba3982205036d670921b129f225c3af2ab
7. 0xac05a59eb81424543efaab041903791dd4ddabb8deb579e3f1f5184025f03a56
8. 0x5d0ce1eab8a52ce4d6691ddebb247ede480a30cec493d09cd3bde1a34dc4ea2f
9. 0xe37e5e504e27c977a123aec7a180dcad55df56821fdb8adfd0edce2f527f37ad
10. 0x46bb3ffe2c7bf81deb228285c98b3dce5dc1836e1c5d87126baa451eb56bd0bf
11. 0x72592b50e2505c6b533a05f517262929294bc9a7798ca9b0af705a8955ad0eac
12. 0xdfd9d421308e6272681c7a863c1a74ec5ea8af2c6f0d90f5ff2dbdc578721501
13. 0xea5662e345c3629b99f3561f2bce8ac753b4bed58f2a329698d8e798b051984f
14. 0x1d666a17ae41c2931b0c5276dc8bd8c2adf9827a61eb629d06ca3a33ee6a051a
15. 0xfeca812d56a4bb476433459149c92fcd8a270bdbf2bbbce1949fb4bf7848f5ed
16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7