Evidence row 2276818

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/wBffco"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6775c7bf-47c7-4ef5-a703-37fe00510fa3/.well-known/agent-card.json"
    ]
  ],
  "name": "Steidet",
  "owner_address": "0x04050bda9e8451ad49080dade9354abd1f20e81e",
  "raw": {
    "agent_id": "131653",
    "agent_uri": "https://centralcity.ai/a/wBffco",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steidet 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/wBffco",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steidet",
      "registrations": [
        {
          "agentId": 131653,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6775c7bf-47c7-4ef5-a703-37fe00510fa3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/wBffco",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652285,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:48:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steidet 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/wBffco"
}

What the leaf hashes

{"body":"9ce1a0d2a3d9119f9525595f3a00a4cb72a5cdc098a91ed48ad39f4169d56e04","id":2276818,"kind":"listing","method":"sync.erc8004/1","observed_us":1793652501163674,"prev":2276410,"subject":"erc8004:5042:131653","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. 0xcf0df5ccbfef56aa6d0129b04583b7d04b6623de2294a0343b6b584e04592385
2. 0xacc9ccf2bdae0ab99d3a36fa43a010ddf32725727fdb8ecba02e8805dc2683ff
3. 0xcc21e85d6bc6845ba8b41c99051d5ebbea7eb7a929d9fa33f306c3b9d1f8ceda
4. 0x66fbc40137bc9edbd04ece536156424a5a59a547552037cac42bfc3a2f101c4e
5. 0x185066ad4bb31eb3384d34d2a2deea8b2a5e1089136f719a1a119b08e362231f
6. 0x0f740c2b7db0bd7c23d118ed565d278f0d5d536f2fbc4dbf30017f6145e4a83a
7. 0x5f6ad1ae5e2f75da10ea9c4a04230b7870b0f573762eb302eb3d229a8ea45088
8. 0x46765e0aaa6d8398030bd44a2176f9993b5ed89917947409d971f8702d22a83a
9. 0x69e7727ff80179981dcc2e0bc3f3c3cdc253ed02ab82d42d991a74ae9c5dbab2
10. 0xf6d6f7d0830ac98279cb74494d34be827d26f7129f65285cf0be75e3ca1f17ad
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