Evidence row 2122400

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CdbmaZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/506a1bf4-a5d6-45ef-bf59-d26cb45e3333/.well-known/agent-card.json"
    ]
  ],
  "name": "Meivon",
  "owner_address": "0x381181f7f95dd0d88a58f9ec112bc5bbf5b6f0c3",
  "raw": {
    "agent_id": "89532",
    "agent_uri": "https://centralcity.ai/a/CdbmaZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Meivon 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/CdbmaZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Meivon",
      "registrations": [
        {
          "agentId": 89532,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/506a1bf4-a5d6-45ef-bf59-d26cb45e3333/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CdbmaZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619403,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Meivon 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/CdbmaZ"
}

What the leaf hashes

{"body":"25fed719ba34f397fa1bfe573663a77b28854d8e3fb19b82f1bcc7c808f9a910","id":2122400,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619535549304,"prev":null,"subject":"erc8004:5042:89532","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. 0x610d36eac91b4d5f1faf6cd2e3e7df2729d6ab926803c3daf1e1aa2dfd60dec8
2. 0x5dbcd5f0666562e8b03940e4942f7e681a8408bb7bc00efbad12930b1114e656
3. 0x5f2326ac8cde67561a6b6ce6bff867426777ac1874c353ce792a4886c327e359
4. 0x44be51e0c600408d868ee805bb2fe627a70f68fb7a3707e3df9896d3c60934f8
5. 0x51e5ab5d03076e38b1dafaa65ed7b1da4844e7840bb737d1b8f7461ca73b6033
6. 0xd3274883d43b9a91aff9bc5d829bd8ccaa15b7f7cc483c9cbdb3b3724661bd4c
7. 0x04d3b45bad1f859743a86e6bf47a296c9a48e030f90872f9a4291d14e2956a77
8. 0x111acc98eb0c80cd3f2238d8383081a8eab15d080c5184acb800ea461f99514b
9. 0xdec88ee72198f432af91085824bb4c82fe1e60f43e6b805ee4da0d98b138dca6
10. 0x16911326dcd16e8ddd241cea6150682180cb4434320a0811e0e18dd5a226a974
11. 0xabd9ea0ed6034fe9ec9a545a2cc7ead795c4ef93ad26f3922ec6093f62aaf439
12. 0x6b4875590ee8954f5315611ea1c32c35ce609ce69cc5cd56dab438a799f4f825
13. 0xfcf5d9c790c40588489c41a23736feba4efc9e83eda3317c30f53a98ce8d1d89
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af