Evidence row 3012687

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/B1hDZx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b463bc1-d47f-485a-aa5c-74f4d6ba7056/.well-known/agent-card.json"
    ]
  ],
  "name": "Traubeon",
  "owner_address": "0x2575b0e380ff037b1b93856606b76ba30f79048f",
  "raw": {
    "agent_id": "251208",
    "agent_uri": "https://centralcity.ai/a/B1hDZx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traubeon 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/B1hDZx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traubeon",
      "registrations": [
        {
          "agentId": 251208,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b463bc1-d47f-485a-aa5c-74f4d6ba7056/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/B1hDZx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793800201,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T13:54:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traubeon 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/B1hDZx"
}

What the leaf hashes

{"body":"0c9b249833e44dc6a64bd1391a28e9b92fb7e5f75944e0db39cad2b040173655","id":3012687,"kind":"listing","method":"sync.erc8004/1","observed_us":1793800458266501,"prev":null,"subject":"erc8004:5042:251208","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. 0x49e80a7bca683c55ad78c5595899fc063589c9a6eeca17f6258c0fabdac582dd
2. 0x56a1dede0e2cf800008dd72b7dd9ead98312007e1ad88c1767716c7c7e421d42
3. 0x80e957ceaf4314c8b7f0a3d0820018ae5ed97dee8ad54e7e8e1b4c3990edad38
4. 0x20015fbf98a3bbfeeb506542e3a72ca36f1f0f86b9989e43f1d92ba8ee4cf600
5. 0xfd8e4ac4526ccf38b0b8efe98b18d36c976526bc0185a088cd610b10294de4e8
6. 0xfac67ed09683936798164a790535860a45c8bb8e6630e624f7605d6c5f95eaca
7. 0x60709c0c182130cfae9ea1e5e1c3e77d7b0c5e4ee760feb6e6df5f897a3d79b4
8. 0x6fd70c4f30a70616d166322cd0a1a2d8a593b55681e2de1295596e9ce53dd6d9
9. 0x4281f6e099f3d9a67e5ba8477712508c76ac52360ccbf419b72cfc2a44de23ad
10. 0x2ac39f5fd6746c1eecf4e3a6efbcca3a1b3a788cda3949e3885cbce6cecdb2e1
11. 0x3b75698bb793a02821aaa89827314fba34f8e3d98a806d665a511170e3c47698
12. 0x8189ecb985bb6efe43e7bafc04070acaeb29116f78c7aaf063444788afad1e01
13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345