Evidence row 2122600

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FJXT4b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f430fd01-0b8f-4bea-b4db-3aee233b83bf/.well-known/agent-card.json"
    ]
  ],
  "name": "Hakose",
  "owner_address": "0x4483e1938f8429a7d46e1c0438f5978f420e19cd",
  "raw": {
    "agent_id": "89732",
    "agent_uri": "https://centralcity.ai/a/FJXT4b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hakose 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/FJXT4b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hakose",
      "registrations": [
        {
          "agentId": 89732,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f430fd01-0b8f-4bea-b4db-3aee233b83bf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FJXT4b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793619464,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:38:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hakose 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/FJXT4b"
}

What the leaf hashes

{"body":"fc2d6cae2d8d7a4af26bb196f3fc2044d0bfde32e931022a7ab8bb343f8caaae","id":2122600,"kind":"listing","method":"sync.erc8004/1","observed_us":1793619536755293,"prev":null,"subject":"erc8004:5042:89732","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. 0x2d9d7edac520280a48ce4d29e6a93a64817f10e36d65e0f2105df7aa126bf81d
2. 0xe4805fdda7e393608d8f8a7b3c19bc1dbbfa559e24e057ec27eaa63d8b9b797c
3. 0xb2093674a7d70b8e0c21ea6e99ee630132ebf76eea74709592211bdf90e6b9b9
4. 0xee30b3be195a42e38230aaf75e2a0607761b92486d14da160f31c791671d5dc7
5. 0x541725c6ec703de2a34461b1450f75cf56755125e051c56360cb6d55014a0820
6. 0xcdbf2760e0c360697d40d5ec5423b94116cf65faa0b6bba22a23c26a296dfbc3
7. 0xc869ee9c51d687a2e1469a1e2e057d189f5672f1c9d18e5462d2daa4dc4d867c
8. 0x69995abf27f62c7151cf532b5b04862eb9338c232881b1d5c3f7d92f67315c26
9. 0xc5fa3bd39b6f939ad2f07327b9e2f20fdd4cb88642ad0c5164de93ce1f6632b9
10. 0xa91ee2c8873062997bf3829cf2d0948b6d4805e65a2e2257084a20696fd1bd25
11. 0xf841c7290e13c2f19f6233e2749504226882012e0f94bbd35c3af3acb819872c
12. 0x26d664b9a64503faf3758ae1668259d0b90ae74690be3dfcdbce789134ec2455
13. 0xf1aa667ce80c3cfa851957b2154c374229551d079e3666ba4d1ea5e32bfbe79b
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af