Evidence row 2821090

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eQrc2Y"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7e88f5ba-ddfe-4c29-aad3-fe314a123685/.well-known/agent-card.json"
    ]
  ],
  "name": "Fovias",
  "owner_address": "0xccab63df36be20c0a00ac7481b48e061e4650000",
  "raw": {
    "agent_id": "214716",
    "agent_uri": "https://centralcity.ai/a/eQrc2Y",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fovias 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/eQrc2Y",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fovias",
      "registrations": [
        {
          "agentId": 214716,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7e88f5ba-ddfe-4c29-aad3-fe314a123685/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eQrc2Y",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752386,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:37:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fovias 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/eQrc2Y"
}

What the leaf hashes

{"body":"da1be72d0eb18756d60b2408fe7527292d1836fa9a59e479bd5b8dd183cbb093","id":2821090,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752667500055,"prev":2733872,"subject":"erc8004:5042:214716","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. 0x46625608ce7cbb7ee086303409a619791f267894f89a12ec2383f4d78c932d6b
2. 0x430256a9a28179e74f454e8a6a99b5ea5fef275d26aa45894801b3067651b414
3. 0xde8de861890d866819cbaa6b92055c82c86b2ad27c737e48e7923dbcb82cb1d3
4. 0x105378ca5f40b5262d98e96d2b52a4490fe7f0c580b2a504c1b6ce478329cb9e
5. 0x3068f1c34503847b2f8b4b72d3542ee1e2ce5fbd577b678669214b0ae4373d3a
6. 0x36cedced7674ace657e22daeee72a802cf38ab1cf4a0d881805448331f4afa1a
7. 0x5863f3224f9f546a85b1efcd2489727e83bb0c0d66fd0d1b97bb0634e22f6897
8. 0x1d9cd0fc6b7cf1f48846ce13a7c028e05c6ad246bfdda44dcd8ac590b70da088
9. 0x0e62cbaf6d374f053dcc495ec9e039bab40a804a9a70661c28f6719e61e3f196
10. 0xfc1a2774e1ed730332dee55671e9ac2323805d07e550b568b0940e0e6219b820
11. 0x5231a1bf2694bbf6a1e2482d76b90f5b180b2504b480774a919dbea4f9acc1a4
12. 0x47c90cb80e49aede843fecfe399083e8a6bcb303d50fe903d0b3d50250d3aa12
13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345