Evidence row 2934044

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mNyVo6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/63ad9d69-cb2f-46f7-8bac-824077f17d38/.well-known/agent-card.json"
    ]
  ],
  "name": "Grampose7",
  "owner_address": "0x5593c90d519d9baf2f697fd2694b19097182ea8f",
  "raw": {
    "agent_id": "220728",
    "agent_uri": "https://centralcity.ai/a/mNyVo6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grampose7 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/mNyVo6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grampose7",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/63ad9d69-cb2f-46f7-8bac-824077f17d38/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mNyVo6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:45:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grampose7 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/mNyVo6"
}

What the leaf hashes

{"body":"f9386eed5d7600d8001396363086753e2f3f0d96c1f731a1915969af4f45991f","id":2934044,"kind":"listing","method":"sync.erc8004/1","observed_us":1793760355186422,"prev":null,"subject":"erc8004:5042:220728","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. 0x0b33232b0bbad63e69480ab8988278f178e89973453b7d93fa03b0adfb109c76
2. 0xd268877612660a0dce80308ff51dfb3e8245f4ad6de1f9afe600775e884c4fe3
3. 0x780dfa9a6f90cb3795fcbf3c894220df412077063c07d417c757d8b386bba2b0
4. 0xa7ce09be294e16e4181ad129076abc0545ca268ef53791aadc643ba4e1ebbd07
5. 0xda22c1cf2a1a924a4a740534ecaee3bfb7a9383f91007bce0501347f715d2e08
6. 0xb059e5ee09adca9af135758302ce05dc8e109fc1bb4b83a966c276db149615cf
7. 0x6c1c8ff84092de6eec0c976e3572327710b880ea52f681d06b4b2934f3e712b8
8. 0x7acdc225f83099292a7b42e5ac3b8b0749c1bcac3a1af46762e19402bfcb97c8
9. 0x435dc4ce20aec07d150e8320776b496b1c6f307c1a440c4cc04ba9337ef88ddd
10. 0xcd63ee792c28677e8673661aaf374c7327d0adc5ab56fd3420fd29026db15529
11. 0x4fd3f22d1cf2f24e19844c6edd8686110ec1ee57f314d19de49bc075eaa52393
12. 0x500e4da446a2f2e0bd2631b5ecb4ea544637f7d413e63221abcb40dd2dc34b8f
13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345