Evidence row 2190848

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OVBGpl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/736fa2a4-3cf2-4f13-8fdd-d9ad2f6b1667/.well-known/agent-card.json"
    ]
  ],
  "name": "Reumias",
  "owner_address": "0x1da79f22c80a5c869784591a0b9315c5219d9730",
  "raw": {
    "agent_id": "121186",
    "agent_uri": "https://centralcity.ai/a/OVBGpl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reumias 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/OVBGpl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reumias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/736fa2a4-3cf2-4f13-8fdd-d9ad2f6b1667/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OVBGpl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:24:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reumias 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/OVBGpl"
}

What the leaf hashes

{"body":"c68746612368cda08a67232bebbc4826b88cfd895f7fb1d1a75ac994e2f7e4a2","id":2190848,"kind":"listing","method":"sync.erc8004/1","observed_us":1793643877690761,"prev":null,"subject":"erc8004:5042:121186","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. 0x15470940fe12153685ba01a773bfc424935793ff93b54f60dbfa7edd37cc911f
2. 0x008910e58ad41b9b59ed05193b7d812b508bdd55ee860a0be55f6b051c9f7762
3. 0x4b4848f00a3d38e0cc4ac622db9659165b99811bd9ed3921d8998a1becbb4b39
4. 0xb0e8afbf5ecb9075ec3d1dff84c95989bf85c35639fb16c35c79a0300fd14177
5. 0x5eb3030317ec9cc51f380dc2c82a79cb4893b127e3fd208bde3273779c074b6d
6. 0x59b35f924cce9ee2171e5a8be2524eeb661cfeb27273682b111e8829c19b2528
7. 0x0c4f4da69ce8de182c8ce09a08b49b2ad01c1776b32b9896079bbcd721795887
8. 0x4a997bd8093084c4f6d42956c65331847392b8cba29c0a6c798be02ef2a26e04
9. 0x0ee1a73177968c6644e48850f28c624628f61585083518cedf27bed5ee250e16
10. 0x7e532e4c31a2849833afb9cec21487c7dbe26a74f2ed1d0e84d279f228ca21f2
11. 0x5d8af36f8dd85806f8fe29f3e7fad48a8ca2fe71ec7570597adea823eeee2183
12. 0x694772bd88c608c978c07a5b88c13f219f0e5b849a0c034e7cf4e9550d4e78c9
13. 0xac2edb456c581283e2c60a03e146bbba52ffbe8a277ea7e858384f30bbc24d54
14. 0xd35a6b56332d7bee4b13ce3efea77dd0a6863016f58691fb78e2e2faf7ab8e87
15. 0xb6470417fdb2a0e3de9c1abb1722cbc88bc0dfb5afda0a77e1eac26ab1683ece
16. 0xac40f077ca4be8c3432a67771725cc315e8101fc2649999cfad2c900a7640e27
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af