Evidence row 2118809

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SzYqmQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/26f991f7-6e27-43ec-8ae5-22c06c73beb2/.well-known/agent-card.json"
    ]
  ],
  "name": "Plenson",
  "owner_address": "0x027c9ea6c154c6b9604732bbb73ef01bd47b94b6",
  "raw": {
    "agent_id": "87824",
    "agent_uri": "https://centralcity.ai/a/SzYqmQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plenson 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/SzYqmQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plenson",
      "registrations": [
        {
          "agentId": 87824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/26f991f7-6e27-43ec-8ae5-22c06c73beb2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SzYqmQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793618391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plenson 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/SzYqmQ"
}

What the leaf hashes

{"body":"03de41968862faed7cc3f069f3a6c95ea4237d216313ba7c53306ed43ba6ba5d","id":2118809,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618440769206,"prev":null,"subject":"erc8004:5042:87824","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. 0x49ea9bcd9e821109fad150f51277f32d684253ac1a06ffc6ec6d4118c79a4ce2
2. 0x388608f9b60c5ee64f6f29683aa99e9f49f90451b82842cdedd69ee08b593863
3. 0x17c52437d0b76139edb047e32c6aa7e9c1d80ee5c480978af079dd579f356259
4. 0x8ae0b1a3dd3e19b580ea9d44b21bd5caa0743d33ddd046b7b3f540f5993f8d7b
5. 0x3ce6f6db2430f7d0adbc50af31c0899a2dcbea7802b7c061b07f5a3d384b8d48
6. 0x89db0a892ebf998f67ffde2320c61efd9d74d8d9137067ec0a47c00cba5a07aa
7. 0xb9751ffda65380266bfa0586bc3dd5e9afec9288ec82adcb0dd2106c1800d54b
8. 0xd4452167cbc46fd7b2fe8a10bbd21a237f160523a417725c7ae7414b9ddfa686
9. 0xcd82c85a6d2482d9d4a2d49fea0ecf99d846fe2ba4912b726561c6f7569e0a42
10. 0x9eff53ea2484861c5c0077809e709800da93e2e05b52dec584a4d3ccd0d47900
11. 0x52da6a9dae8a9c708636ff5019aef4ebb095666b1c6470c2fa8709af018b69d6
12. 0xb49c87ba1f1d6bd8b04974a4b725b1a6c4ec061e7b19895e6ac177e2e5bcb780
13. 0xec50fb8bdb629a8eec60882415de93b837c0015821049eeb6965a6cdd0d6c186
14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af