Evidence row 2994179

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mBWZAV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/04ff4ba0-785f-4c77-8c92-de58aa8e45d2/.well-known/agent-card.json"
    ]
  ],
  "name": "Lauvan",
  "owner_address": "0x36031c7fa72e9fc395b8981efd346f9d13a00ef7",
  "raw": {
    "agent_id": "243492",
    "agent_uri": "https://centralcity.ai/a/mBWZAV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lauvan 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/mBWZAV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lauvan",
      "registrations": [
        {
          "agentId": 243492,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/04ff4ba0-785f-4c77-8c92-de58aa8e45d2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mBWZAV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793789949,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:59:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lauvan 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/mBWZAV"
}

What the leaf hashes

{"body":"0be9414e3fb4a4f913d027b23d76ee27dc90e85554a55a9cf3218ad5d119b4e7","id":2994179,"kind":"listing","method":"sync.erc8004/1","observed_us":1793789977045314,"prev":null,"subject":"erc8004:5042:243492","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. 0x7f2bd3ef36416a56c0da6fe106bdb7055fcf216fee13d1f52307c6554b5ab602
2. 0x2bf55956c041d88e076c8d1e16ddf893e7e15d86a7dbc1aeef3d6c685a91cbeb
3. 0x3f3456d8e4394324bc35dd0d19dd0e0b0fc07bd200069abd040e03efdf15dfb7
4. 0x0f8de267f9251b9a7bc9019f7a338b71725868d69ce09d451da36d8fa136d580
5. 0x29d8b7d0d8941281f3f701b79d4e3d6be49734a0a78cbb8eebea90bef193aee8
6. 0xc35fe4ecb4f41675ac4628f278b18652a8924607d5da19f3657084b514dab25e
7. 0xb75c6e5db7c34f921786b347b7ca5257324733ec6431d5b25ae7876daa8fd4d4
8. 0x24eb2993fba2b2bcaf806dc7a9109e3b73440ccb0efc3105d2d21cc616248b26
9. 0x87d3cce329045653e7a89d804ddaa93a097604291571f91d6a2e11a83a186570
10. 0xf9c75e863fe57f42c763675e5fdb821002304ff2117fd7f744e7c96015777924
11. 0x6da2ec2ba91d90e5ebb07de0f9883aff56ed135a24844cd7aa3348dbffb02a7a
12. 0xe8c94b0a64aed701addf9b7014f35eda02a18f5b678829a1da320624cc47a53a
13. 0x44c041327c57a45563a3e4415225269b79de5202c7b0120913ea2cfa3c7aa4bf
14. 0x6f7bea4b64c516dc4731bf8cc6ee3afed260a9be9432b829cdeeb4795d769e16
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345