Evidence row 2118596

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jS2TKB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/00287929-259c-4e74-8456-7d92b68cf961/.well-known/agent-card.json"
    ]
  ],
  "name": "Grallenso",
  "owner_address": "0xe3c162131302f6f7da3ffc5835e99f46bc81ceaf",
  "raw": {
    "agent_id": "87609",
    "agent_uri": "https://centralcity.ai/a/jS2TKB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grallenso 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/jS2TKB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grallenso",
      "registrations": [
        {
          "agentId": 87609,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/00287929-259c-4e74-8456-7d92b68cf961/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jS2TKB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617949,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:20:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grallenso 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/jS2TKB"
}

What the leaf hashes

{"body":"390cc0ca7550e61f1c9e9bf6de9ec7746b616da38fbd5c645d26ad2769f1c8e9","id":2118596,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618439437537,"prev":2117980,"subject":"erc8004:5042:87609","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. 0x4cd057e664973b5c3e79c01dbeb9fc8dda65b6ab953e182e8ecf08911df0e94b
2. 0x924b714de3cfe41aedce627418b81065ab77cff27961b93f63eeedf1d7e755fd
3. 0xbf547ace34f865434518f39ce7dc8a8f53ebc9a8cd47458fadc0ed352ba0e103
4. 0xcdff852339e9765c7c876f566896a7214eeb889de976def8c918c4fb9634608e
5. 0xefb3d085c89f15444c39fa120b74cd9ceda51b161e8ced9846860a80a22a5c82
6. 0x8dc302d8458b8f1adb23e1cc99393da83ef17f12cbc9d0a873f6403ce2f0a150
7. 0x113f4f2561b58fc77c29575fe34bd10c177286754ba7ca882956b1404d6ed487
8. 0x16b6682502a55577a20184ff151deebba52ca6754cfc015d995d725b188c6b63
9. 0x452f394f4cf4a0228de9eab44b4c87879977069e8f2cabec13994fa30c628d92
10. 0xd0910c161ee3210f22a96d10e77dd46ebf3c06f561aeb5a66fadce489ef4cd62
11. 0xa7f63fc52aa867079bccf41e1c316b83669bdc729aefcd02142cda6d20ee0f97
12. 0x61b34ad045e6450b81b7a4502b2d97d0cc31cbac450cec30794ecaf30d1a78e3
13. 0xc2ea6f7cdcf0c6904201c0d186a72f2a6fa2d355f41deec0e55aad057d5b8897
14. 0xf01d425f0c05ac504062d9b471f06fbf10480b3526efb1ee77bb71aebd05f0de
15. 0x67c99d356de30f9cfab88af48fbaa18909ef230dd09947e84da060bc03aca929
16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af