Evidence row 2128248

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CI4aKF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/258256d7-979c-43c7-9689-97bcc170fab5/.well-known/agent-card.json"
    ]
  ],
  "name": "Heivus",
  "owner_address": "0x60b672cdc8ce73b0da1974db9558e35d46fcce99",
  "raw": {
    "agent_id": "92251",
    "agent_uri": "https://centralcity.ai/a/CI4aKF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heivus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CI4aKF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heivus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/258256d7-979c-43c7-9689-97bcc170fab5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CI4aKF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:09:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heivus is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/CI4aKF"
}

What the leaf hashes

{"body":"e107fd6d84d8b405e9e79cb26c64e3618b80a0269d9127e9ff2f28704769610d","id":2128248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793621341752279,"prev":null,"subject":"erc8004:5042:92251","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x340d4f100dbc1751b99854dfe3907edee349e2ae126d35b5c7943d2b38d27c27
2. 0x33d8df8e4b59cb145340b2797bbd520785562435fd5e831d7a4b77f76899bb14
3. 0x5da8c10d71e971edbc5b67987d5ccb2cb6a340b7434dc65a810d021f7be07415
4. 0xf47796ac944cbee94257c711b0a8e1fb2893e5975e99db968424b0d0a51f3631
5. 0x30748816bb554a505838c31343caaf7d57b24ed08d7d80dac53ff27dee8ba04b
6. 0xa40bd4f3756c7b71b429003e4826331d72111c40aaff7ac4f19e2a3c4e7afe3a
7. 0x11837827c95d82e7e23de4f014d587b8232e022f922cae421aa566be7ef67f05
8. 0x7586e5d718cabe74ec608d16ca2eee3043dee4defb5834f2154acfb0f77b3299
9. 0x6b793bee3fff6e79cf0553cb7b99c8444b359838809bbfd10e0f222c04cba129
10. 0x266ed6e73db3b972d9db95571ee69b6c5bb4ea3a4758704fd54b05c4c67c35a4
11. 0xe9cfeec2c906f0763573207c97b2963679b172e25030dd835c88891cddfaf085
12. 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af