Evidence row 2990308

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b0Dhms"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a8da0b52-e192-47d4-813e-cf1bc5f70989/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeivon",
  "owner_address": "0x9641f66ac1aa1bd2d5ef50048f114a2d142d4cb2",
  "raw": {
    "agent_id": "241476",
    "agent_uri": "https://centralcity.ai/a/b0Dhms",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeivon 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/b0Dhms",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeivon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a8da0b52-e192-47d4-813e-cf1bc5f70989/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b0Dhms",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:25:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeivon 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/b0Dhms"
}

What the leaf hashes

{"body":"12408a9765c6f4cd1782328305445157c032ccdc8f3847752ce9a77353652823","id":2990308,"kind":"listing","method":"sync.erc8004/1","observed_us":1793787907826662,"prev":null,"subject":"erc8004:5042:241476","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. 0x0ef78ccbafd070de115b239b6ba68983a4bbae34e3a0c0fd1250ec835505de95
2. 0x728b99b63f14ead3858c6d1e18d3d4e94469f785627ff0d1d0469af6183e13ed
3. 0xc78bdc74ffb977681c15e6d02fb63ae0e3f5f87003b53d641ba61bc0cce4024a
4. 0xa0ff649ba26046879ad31271d690efde633d8b2381c4cb678b5ab834ae9598eb
5. 0x296bfedafec707303bf8f1f9bb1be4c8e64daa63a38cc7c36d6283f6d37ae266
6. 0xb1d0405a0058ae7539424455fb048359e64a6bfbf0fef92c881f1c53feab1af4
7. 0x059b1f7dfe649f395218e4bd0edda28e0a4c40c711eebfb25d6b3a9b587e2286
8. 0x331a2e00d4092c7e0283390c338bd10550b9ae179e9b482d61e1530aa395fd2c
9. 0x1aa2f20cfeb11f88b11a511dadf5e733deb9ac01e62a2b53dd4fe3623cbc1df6
10. 0x32578f98d33129b6d4e1d1a0036b2f9be0d4f00ac7f1a089fa47ad170747329c
11. 0x43846e6b68f1524d3a8cb0ebeb1c0b3c5e07118166c6baed68145e24d13ee7df
12. 0x6e5c957f09b0fea2af7399adad55cb1a494381dbbf53c6897d7123306a090e1b
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345