Evidence row 3143366

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NwYUdg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9315f3b4-1155-4ee2-9838-cedd8cdbdbe1/.well-known/agent-card.json"
    ]
  ],
  "name": "Giossisto",
  "owner_address": "0xa89b966e510f8080dd8182ddd0690cb8a3fd60b2",
  "raw": {
    "agent_id": "304242",
    "agent_uri": "https://centralcity.ai/a/NwYUdg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Giossisto 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/NwYUdg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Giossisto",
      "registrations": [
        {
          "agentId": 304242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9315f3b4-1155-4ee2-9838-cedd8cdbdbe1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NwYUdg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793831550,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:34:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Giossisto 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/NwYUdg"
}

What the leaf hashes

{"body":"05305bf7b85ff151987bf11aefff3a174d51cf469c76bc150a440ddd6969316c","id":3143366,"kind":"listing","method":"sync.erc8004/1","observed_us":1793831654873400,"prev":null,"subject":"erc8004:5042:304242","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. 0x480314d0a0c5e0a3c9a1ebe9232cbd33ede10d34d619dcd71212957bfa9087e3
2. 0x79b9e9455984f9ea7d32cf27b475b3f56ff4fe4f052fe18b87dfd2754d55e63a
3. 0xc8449523af58fc8cdb7c692b8ed4a9eed72baaa2923f37363b5201f0eda5f4e1
4. 0x7fe5271fa6a85a24d3ed1281f0b643c6b09e938545b6f7688d7f94e443dd3729
5. 0x29c37d15d919e8b6aa13deaba957d5c7dbc5cf9156889a682586c61a57d98ceb
6. 0x953d3abce8ebf2525677ea29ce92202a4234b9eee5812a3605ab86644aa7a37a
7. 0xa0d93773dd06cf1824dd2ade4113ef6b325936232af46dc9de14600f8011a9e5
8. 0x583d50cbb2acdcc221f60b25e67a55d45f99917af8133b80b682f53d276eb8b6
9. 0x2d52ad3f417a67444c50a97e4afd5a97204bcb166a3a9df7cd6684b324c73abc
10. 0xe765f29b2d91f8a969f43c3e65dbfc6117c35a77e319d1d5008366ddc02f0394
11. 0x648b632c784b3caa339e568cbffd8bf4ab3980464f67d1339399aed674f9da88
12. 0x39ced1c24f98978f5b8c37a0235c42de9236c52a0877df70c0c8fd92b601695a
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