Evidence row 2177649

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hpLNVn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0d59162-45ee-4392-95ef-8179c3f02788/.well-known/agent-card.json"
    ]
  ],
  "name": "Stamjo",
  "owner_address": "0x9a0eeacf73648c1f4597c7d4974fae0cc293ec85",
  "raw": {
    "agent_id": "114424",
    "agent_uri": "https://centralcity.ai/a/hpLNVn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stamjo 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/hpLNVn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stamjo",
      "registrations": [
        {
          "agentId": 114424,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0d59162-45ee-4392-95ef-8179c3f02788/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hpLNVn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793638968,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:05:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stamjo 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/hpLNVn"
}

What the leaf hashes

{"body":"d0fed28c18a16a6c0b0cb9fc6624d26a771a4da76a382c05a5369696d0eba8a1","id":2177649,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639158187975,"prev":2177159,"subject":"erc8004:5042:114424","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. 0x2bf810b59d4690c29508d8dec722a4805d29d79200df3d329edd375d41cdd152
2. 0x0f19b3a054e81f0c09e7605298f64f0892c8f0493e436b63760a9362504c683b
3. 0xf43cc536c18f888429d226a28d1f42f436753c0c2747b7959ba2c5dbb388cadf
4. 0xcf030ad069e6b9bb28f9786dea7798e1e5c67fba930bc49cabe05ebd08c37e6b
5. 0xe6df75b3691c61fddef31f8e4c1a755010eb1d0f1cf2bc0fbc85a485845d050e
6. 0xad628636848c9d438f6c910e65b8450257096d8c0db1819bb0eb2cc69f418302
7. 0x3e4741a2a940f20f3d45f7b95dc31763d0c2beb0f837353247aae3562c38b8b9
8. 0x880ddc5fd65be8bf9729821c4edf8331a3c901110a90ed3a47066b5cde2307d3
9. 0x14b54440c4bbd1bd1cb90596abf75f8eccdd95ecb6445c366a14673e70e8992c
10. 0x53c3071f18d13d171118575f207dcc0e0f99c2848ed863e8fa1e207ccb7ad292
11. 0xa1ddedb11bf8b4736a850774220a0b3c5e6af936217d0eb946ed607a337e9aff
12. 0xb428466fde94278d2667279c042debfdb8e243ad01fd69fdb5ab640b257ec942
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af