Evidence row 2191695

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2JURlX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/188c44f2-a116-4152-9d17-d4afba92e3a5/.well-known/agent-card.json"
    ]
  ],
  "name": "Aloston",
  "owner_address": "0xa00e4f6a6e665fd7b681466ee4f9dd75ba81d0c1",
  "raw": {
    "agent_id": "121487",
    "agent_uri": "https://centralcity.ai/a/2JURlX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Aloston 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/2JURlX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Aloston",
      "registrations": [
        {
          "agentId": 121487,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/188c44f2-a116-4152-9d17-d4afba92e3a5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2JURlX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793643965,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:30:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Aloston 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/2JURlX"
}

What the leaf hashes

{"body":"fd42204bdd6a09b3b622715e44913e0a9c7c526e216542c5aa1a4107ee963249","id":2191695,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644253667067,"prev":null,"subject":"erc8004:5042:121487","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. 0x62796d0e6dcc2f36245d659fbcbb2225f6b8ca6915373c33b739e573098a0e7b
2. 0xdc4e42a0230c10d3ca19918e8a8f8e03f35dddc8e89aa1d8f0ea26b0bd037d2a
3. 0xd2c527ee08fdc165ed788707698d7de7b98ed9954cb1e1fbd2cb032733e8ccf4
4. 0x27d8462edc3124b8ffdcbd4da2b3201ad8e27ec6058e5ee599c5b5de0b5c7c11
5. 0x1fd919143745cc8eeabb48e3e8196fa7e831c4277ee42dc89a9bbfddcefe1ac8
6. 0xb74c352a0d101238ee62e81234aa2aa03e875aff129391436090f59ca5f7d9ce
7. 0xb3850241edf765821269836fbd16010ca042b867a45392627802cf63d214a65c
8. 0x3a602369139158467b7dda550195d2877ce351f03c54d0786849e14c868ac37a
9. 0x1853fd9c25f40ca557c3a22c5a6a515a251bfb72b3f29ff09d99163eee1e5fb7
10. 0x9257a3cd40035ec68ad359bb9f49e518b1321563da680aa74ebb3d96cea5c6ef
11. 0x31384fed531ba72d8b15633b0eb125ca578abc3318e4a2c32e2f7f3c457f4e18
12. 0x01f1d6bc3b4b6d999bc8426485b340e41a9ad059d38c36f458e881f8b52146d1
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