Evidence row 1819396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4LiAuX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c396a371-bba5-494d-ab78-adfbfd48d3c1/.well-known/agent-card.json"
    ]
  ],
  "name": "Elastert",
  "owner_address": "0xf0b4da1a99d1beb7888f4066e9c2e88dcf60cea0",
  "raw": {
    "agent_id": "22203",
    "agent_uri": "https://centralcity.ai/a/4LiAuX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elastert 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/4LiAuX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elastert",
      "registrations": [
        {
          "agentId": 22203,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c396a371-bba5-494d-ab78-adfbfd48d3c1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4LiAuX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563033,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elastert 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/4LiAuX"
}

What the leaf hashes

{"body":"05d4c3d1518379ae3d10d6cfbdfa98bc469fdb8c5c216263ff8060c612c5d7fa","id":1819396,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563260964497,"prev":null,"subject":"erc8004:5042:22203","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0xf11d3ef673d98134dc4830d10a164e599f15b4c53e3d732790f0994433a87d0c
2. 0x4e776bd94570a5bbd23887efff927f5e412500fabf2a72002a22975fd6f1fe8d
3. 0xb7b676eb4632ac5a6c08c37fa7f3f7c0770e4648d47f56079e3aad10e8d1b46b
4. 0x8d7d763acbf5b3768add3d40a3a20b2a8f9a612495a2c31163d2cd8a816b86fa
5. 0xc7985fb66777d3fcc56877d79d2084f74beb15996ea8f779b734962628b0dd9f
6. 0x8801e5d97a8d075fa802a93b61ec4deea6f299548c15e9218bc5c0aa8a542e3e
7. 0xbcc1db1347e40dc860ca4aedcdbc009bf8d4f30d24a6a1507834b34d08763f96
8. 0x02b89ea5ab19bb172459f35c4eb1933f79615365ed55072bd899925c02d1171e
9. 0xd36a27453479d58f34ff24aad1483e04254290d4a2bcddafcea34ded1753c7f3
10. 0x6e7db439b44426705f55229b0f5bd2cea3a9cb8223ad893ebf08a3b9880722d4
11. 0x3e5c66e12ca0c8224a6fdfb084b57ae24495cee7220fce200872a754fa7396c5
12. 0xfabfed61214d0494bc31e7bcb9622588beced8f56b9188ad495b57356f7cf301
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90