Evidence row 3030476

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XA01DR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe7383cb-4d26-43eb-aade-62137db7c233/.well-known/agent-card.json"
    ]
  ],
  "name": "Grema",
  "owner_address": "0x88a1d9b3c2d89d9ed5b595eb8a911e24c319663a",
  "raw": {
    "agent_id": "262703",
    "agent_uri": "https://centralcity.ai/a/XA01DR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grema 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/XA01DR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grema",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe7383cb-4d26-43eb-aade-62137db7c233/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XA01DR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T16:21:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grema 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/XA01DR"
}

What the leaf hashes

{"body":"9e53d8aba8a02093d2ee0afd87f92b7168a0d85224e089385a7046a1462944fa","id":3030476,"kind":"listing","method":"sync.erc8004/1","observed_us":1793809279252252,"prev":null,"subject":"erc8004:5042:262703","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. 0xfd90ea49ff23c45ad92e6aeea086a986493b2cb01c7432d9dd29fc016dcf6cdf
2. 0xa23a333a95df8500379dbf9246615e93925696dd1a58b355e7c5758cd50afc6d
3. 0x65a76aa6aa9e81d1559a37eba16c5b06b3880a1dca540d2850e77b280117a228
4. 0x43a616aa4346980bb29df46caa464964823727483c49e6622e910c90066e15b7
5. 0xc1006f920558915ea1167dcb365ab61433c119b5d8f7f4486d97764e0ba6b188
6. 0xa56f00d4fdc439de5adf9e25e4dc6c155f5ac61a523b0812397e7cd82335e685
7. 0x0cb8447ee7e40807cf113cf068b6a477e0dec292d279671c6762dc16576a9436
8. 0x8d7e866f1277e4d475fefd28145d4c3b2ea9140c62daf1e0d18874e5693efac8
9. 0xea3d3d52c62954446c9969f68c63de1239591ee97e21069503481c7ae8c8902c
10. 0xc4955c6f5c801b4685c55f4a7ab0b345d89e221a6bff0405876d42dd6f377365
11. 0x387813dc69c22cf57732a611d7a21e817f30c8a4a2f8a5ce931680b8ee8827a9
12. 0x760aeb0b4a9f94ed55c7978624cee1f17f8a6efbc157223f585b9cec589022a7
13. 0xa4c6837c08296bf74558830f9995bd020c066ef20a961b83854210b3ececf637
14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345