Evidence row 2137073

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oWnrX4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cb5f7e2-25cf-4edb-85f8-5ef6aa2c79e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Trostan",
  "owner_address": "0xb3708d2b765dc62b7171377c8af62551e5465221",
  "raw": {
    "agent_id": "95160",
    "agent_uri": "https://centralcity.ai/a/oWnrX4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trostan 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/oWnrX4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trostan",
      "registrations": [
        {
          "agentId": 95160,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cb5f7e2-25cf-4edb-85f8-5ef6aa2c79e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oWnrX4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623546,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:50:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trostan 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/oWnrX4"
}

What the leaf hashes

{"body":"3ae143ae5e1d959dc0c3b4b36e1e472df844e4432c97e6f8ff610b69a334de82","id":2137073,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623853084566,"prev":2136372,"subject":"erc8004:5042:95160","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. 0xcf2b68a2b746be00993ebbc29a2da75a7f983b65d96cfc81b4fcf2fdbfd71659
2. 0x294e87fdadae929cc86ff5758622ccea4a4617d71cb8c0fd2e39faca3b9e7f9a
3. 0x5da0fba691070f9ffa9a264c2669b45b2f83bc9cbeeaf2fdcfde42dd485f301e
4. 0xd989082c37c30bfefbfc682f412289bec4f51f976b965588e8c45d2102b64b68
5. 0x6358845837fe63f22a933f51aaa0c507ae9aa9e326ffde549844c7039199b0a9
6. 0x26b88db3a23cec40edaadb78eeac9a4f11e070c49140fbd2527d0a9a69d97684
7. 0x6ed36bed4fb071f8ed71d563b7e58300c8a1a4f73e072ccaf849b79ceebb166d
8. 0x34672a068622eb569db9f9af9bbea4d44d815a9906ea27c733b79a1c91dcb00a
9. 0xb74636be710dc91de1e01bd51e4d872ad1be0d0595dd8fa237fbd4365867185e
10. 0x8c96086eed535c7e6e898a406ed456219da2f756e9f7e9ef7ae4fc72cc8bdf30
11. 0x72ab42f3c5a6ef5a4044ef2fdc6891273b02682b594ac6044b122a6461ad0992
12. 0xdd70b02ace47c3d130058a43d9d07b1c248c91e80e9c82aa580d25929a652bb8
13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af