Evidence row 2185873

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3shhnK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fb28f365-3ff0-4726-bf01-2bb0599e920e/.well-known/agent-card.json"
    ]
  ],
  "name": "Steivan",
  "owner_address": "0x76bcf2353215381d29aea22a5c1bd8742bf0e53c",
  "raw": {
    "agent_id": "119115",
    "agent_uri": "https://centralcity.ai/a/3shhnK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Steivan 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/3shhnK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Steivan",
      "registrations": [
        {
          "agentId": 119115,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fb28f365-3ff0-4726-bf01-2bb0599e920e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3shhnK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793642230,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:00:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Steivan 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/3shhnK"
}

What the leaf hashes

{"body":"21d483d3bb4b4b7d10f56d62c31b6f35dafd407c5bc54f975622750e9f980fa1","id":2185873,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642433949062,"prev":null,"subject":"erc8004:5042:119115","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. 0xe9f1404d43a978e3c8c11e779d43e2690a300952948ec50d89f222b9ea7117a8
2. 0x7ead6133eb05b92342823fd668130c66788bf1e0e8854fe720bbd7aa1e36d584
3. 0xae973f72be5f78eae67c5fa556bea6dc9a75f7947ebead1a0d6cf7c0e32c43ed
4. 0x182d8501992d9f85731073df1d6fcfd7a1a13007eb8ee412aec747cbacf4b694
5. 0x3b5b88bb1e957a3515917ce0fae39f335dd50df7f8792f7047b7302019c31c1c
6. 0x300a951cea3e64026b5e575b929f55eb6bb46ad410bd6ac2ae612fc72594b60b
7. 0xeb73f18fed8f26040ac2ebeca836506d8a5d8e29de8b39c20212adeb565ab96e
8. 0x6d22c3c139aaf1bbdcb554db6f7ddbf5961cf2949c25ce8cf1ef09c30b2ff78c
9. 0x60170e446273d2313693bba817f3e7ce548dfa15f2d9f6f325bbf788238d34ea
10. 0xaad27b199dd274763dcffe423e31b695457e20e4552077a5e0f5ec78be427a86
11. 0x97d3b879e7417eb179c7a3ec269f5151d3e1568f9f8fedf3bd1a98fcb0ffdb9c
12. 0xc179417f8ae1f11ae3d161c9b0dfda8c85fd1a0287b9cd9a92883e24030e37b5
13. 0xe61415e30eff3f78f72f491cf1aa4fddf56b5fa4aab16d517b5f3bb9587740ef
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af