Evidence row 3101680

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IDVN6K"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9821c31-9bb6-4b0a-8947-d3ba50ae603a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hafon",
  "owner_address": "0x99ebac0d53a164b02e6a8ae957926d975de819e7",
  "raw": {
    "agent_id": "286944",
    "agent_uri": "https://centralcity.ai/a/IDVN6K",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hafon 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/IDVN6K",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hafon",
      "registrations": [
        {
          "agentId": 286944,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9821c31-9bb6-4b0a-8947-d3ba50ae603a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IDVN6K",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822884,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hafon 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/IDVN6K"
}

What the leaf hashes

{"body":"a715e89fbca3b2dc9e5d1bfe673e4efb2c822c7e2c92a33bd2a1e095710105f2","id":3101680,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823101756892,"prev":null,"subject":"erc8004:5042:286944","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. 0x8136843b5c4addd4cea28d1f15d674495f7c67cf9b274a1cc61067b588637ce4
2. 0x1ca24f0f0fa0d33b87a6d1dbf9bbe834203946440fd9157b7b41ad53504f4b12
3. 0xf5714c9428ae9cf800ec8a2681c16c80b9ceb1537c2ce0cb482529ddb18b00b8
4. 0x2313ee9ef4af0262cb45ef1bd66e8c380b122aa663f5f9654284f1dc101fb2ef
5. 0x3f45050d81c84c66b281814018346d06ca552c352c2ce8317f77689f7600ad6e
6. 0xc6805aac5b146be472e27df154d2bb4f6ce6ec8fb6cfa2862d35f72352330900
7. 0x6400e53b0d51b703c9cafbba76e86f76622d9147191ba2cb74c1c294fe4676c5
8. 0x4dfefc0fb80309ab2ec29d0aa10c05d4988de1e5cb3c1506b86ef223e054f4c0
9. 0xb09b47c58b0adc5169428b323bb6e28184084cfaa59e931e7a43ea3eb19d58b8
10. 0xb83eb70a54eefb5da45d06958476efd60df22c6f9e1eff6aed58600da592c998
11. 0x0743fc429dce23563651dc6107ba170a590699c2c109c9481c4f82776ab35490
12. 0x38b4259d22fe383fe03761d825a089ed74bd472047e728ec70d6c975d9e3957a
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345