Evidence row 2166644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ZXnuBm"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/34cffe5b-0d01-4716-a393-1c04402bb747/.well-known/agent-card.json"
    ]
  ],
  "name": "Feikert",
  "owner_address": "0x2d73ae0fef1f3bb184fc2519a0f13fa0fa6282da",
  "raw": {
    "agent_id": "108690",
    "agent_uri": "https://centralcity.ai/a/ZXnuBm",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Feikert 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/ZXnuBm",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Feikert",
      "registrations": [
        {
          "agentId": 108690,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/34cffe5b-0d01-4716-a393-1c04402bb747/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ZXnuBm",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634293,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Feikert 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/ZXnuBm"
}

What the leaf hashes

{"body":"a03c056d681f8261edb4032e991386f356a02b34c58661ab373d5e629707bd95","id":2166644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634526954334,"prev":null,"subject":"erc8004:5042:108690","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x8aa5b0c3854e1e16ba93649f3d9a92e0602355c392375157b07cb5140d2af325
2. 0xbc3b238e60d2a4ef23ae2ec89d3e061c6a42ca4d1f22714fefb82a37057b904f
3. 0x914d8bf32c4393f9898f7e4b83d7cb5ac5c8866ef575c53b0f0c49d840ecce5c
4. 0xafc0c47e4d0404820fc20d8e3cf5195a3f100822acf0dfb19e4d5ba475a58091
5. 0x002fd1ea825233b471a3386e2cda9fe9747bb25fad1104450aaaba279caa89eb
6. 0x1c20b4af5d03ba9cf4cf7e41eaee794d3783b61acc38b12d248b5836d497d54a
7. 0x3dd2db7520ffc6aebb1682cb24ac4f9e1b433294793376ee532f8c835d29c538
8. 0x3544cf1eacb609f2de462b5e78c4036585198012c75fa2202253120fbd43829c
9. 0x607aa8b4377e14a7d90240ca369a66275edd02e6e959e21677a893d931f7876c
10. 0xb0eb5565f6e18dc8a7da5704954d030fcd4cb0da7baef1631f130540a521de5a
11. 0x1b89b6fcdaee177466befaa588d04885f90c23db202576960672c832345ecfa1
12. 0x5e19b65c9dca303d18d3307f340e866c83a5cd5294e32913f90d6115847dd766
13. 0x5d871bfcf034460b25418e4174693de4c0943330f7c1beda840614a4c45cc42c
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af