Evidence row 1776950

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nQZfcJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8a3a9130-cf61-4274-88aa-f35a653d8ce3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kava",
  "owner_address": "0x1df2935cf580fa4e2e74fbced25a303b0f372df9",
  "raw": {
    "agent_id": "12047",
    "agent_uri": "https://centralcity.ai/a/nQZfcJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kava 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/nQZfcJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kava",
      "registrations": [
        {
          "agentId": 12047,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8a3a9130-cf61-4274-88aa-f35a653d8ce3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nQZfcJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:05:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kava 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/nQZfcJ"
}

What the leaf hashes

{"body":"bcba68f4f796ae3cf24ed6b481390c681b37aab37dd4df8d08b75c668c0389ba","id":1776950,"kind":"listing","method":"sync.erc8004/1","observed_us":1793552715708825,"prev":null,"subject":"erc8004:5042:12047","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. 0xef2314d85f37bd4b711206aedeeee5e8c7e5e98e1194c551840bb721c0c6540c
2. 0x0262c9c524426f3f6b805cec54053c04a9ade4f3a13965efd40faebd7aa3c7a0
3. 0x3c8c51f895f176a3cf73b0bc6d266707af214e5635837ee350cac053fcb1ea07
4. 0x7ae02bc6ffca67bb15a52f12bcaf6b21af10e6a19ab958cfe4e458856a62ed28
5. 0xa84de98addd79e269d95eaac42b9b90b011f178fb635a68b63377d0879a5adcc
6. 0x107153a8784a2fd0906fc092ae1dddf12a8a68f0b7ad77b2e39de18c2eb74920
7. 0x35f8db3088e85cb282908b400a82c54843585052cbca2f179e04b2694f3cecf6
8. 0x87baca2eb78a832a509760d5b03e2720f786edc0dc2360710e821be60bb1a9a3
9. 0xa7b93330edbc84417202c75fd45fbdce223b5be4e3ff1c8ff67dc7be60d07408
10. 0x241908e94295d899b68e9b52db796a9973dd27b2013b566533e643f88eff589c
11. 0xa515386c3e038f87d1125a0876dc019f175f9e00ce412aea5bb8aab3801ff140
12. 0x1b5a8d6f871c578c6ca98d6b748b9433c45f26a6046ac5e84ea6551e53a17ec1
13. 0xe90b78263bda6cf595e6506f00151a77021430873ffa310d8a01f67d8991ca3d
14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90