Evidence row 3123003

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/swJYMg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b98a1343-c34f-4da6-8524-f7ecb4429418/.well-known/agent-card.json"
    ]
  ],
  "name": "Trussa",
  "owner_address": "0xfd7037ce818d7122c7eb4e059d96eb08dc34d512",
  "raw": {
    "agent_id": "288359",
    "agent_uri": "https://centralcity.ai/a/swJYMg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trussa 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/swJYMg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trussa",
      "registrations": [
        {
          "agentId": 288359,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b98a1343-c34f-4da6-8524-f7ecb4429418/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/swJYMg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823707,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trussa 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/swJYMg"
}

What the leaf hashes

{"body":"dc39114fea30d2d0ee9319e5144c2f60371c7e13f83db4c309d54a0b6da0dd64","id":3123003,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823921049179,"prev":null,"subject":"erc8004:5042:288359","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. 0x78e26e9dcfd0b76ae60d55a62b7f40af626484270bc2e8e0f52fa57d9854f9ae
2. 0xb1c4ed9712a3b3b4b5a270f015808b4e269b6074f9900439344d70261bc369aa
3. 0xc029cfa8b3ba17539010c324c2fecaadddbb39fd98433ab7ebb689c822f78682
4. 0x3b0fa1eff2f82c37fc9fa396cbdfd39b3f49e3750479c63b610b257d87f31701
5. 0xbc89f95c33e5bc2b1d7261c8cc088e1c284a495d2e1a718c3221f1fc72de7ef2
6. 0xf9d6539283d7497b40ca4eb019415041e26584af96eda3f4b5ac83f239028aa1
7. 0x33e26bae45edaad2d9503725d8ade34ff4b9b8d5a1ecd4770fc96200d3be6eb9
8. 0xe1537c3fe394fe0fd81db93ba7b9fe25f3a010c65deb27144117d32642c4052f
9. 0x1b382ae13fcf3150b554593487687a2f54d0a21fdba8a9c0c7213172b65eba94
10. 0x3757c7d9c83261f497941534da89f8df84a106792f8ffd1fced2a8b552fd678a
11. 0x5da1ce4cf4e34abc8702e440e7089fb6e9d66b261db93ceedc7b1363e57971e0
12. 0xd832ca2e8e037ae6a66d63df5804dabe1d27433ceb25298b55fc6478262db3c8
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345