Evidence row 2027360

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ThcqIZ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01b71826-fb9c-4894-8ae1-72f439c03090/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiokose",
  "owner_address": "0x18823b2ac536c0621245f16a0707bcb8242a6342",
  "raw": {
    "agent_id": "46721",
    "agent_uri": "https://centralcity.ai/a/ThcqIZ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiokose 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/ThcqIZ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiokose",
      "registrations": [
        {
          "agentId": 46721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01b71826-fb9c-4894-8ae1-72f439c03090/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ThcqIZ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793582667,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T01:27:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiokose 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/ThcqIZ"
}

What the leaf hashes

{"body":"c186859960742415f563575ccd83dc1b3d0c5e920b7254e5bafdc6327d754e84","id":2027360,"kind":"listing","method":"sync.erc8004/1","observed_us":1793582866393043,"prev":null,"subject":"erc8004:5042:46721","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. 0x7e51a7e778aa1447cf801fa34dba655758a8b82ef71c955cdcae3d468619334e
2. 0x07a02868ddeff1d4a9a8831982311e86dd9d5031fa981c4c5927a53ae630c8a0
3. 0x6933026a3c83cddac3bfc25c319a220f038f6cb5ea3b7c4b9d5a6713c4cabc0f
4. 0x381d771f366abc6482ce5eba8db34a7c0540e76014e04cd6971d4132b930fa6c
5. 0xbb19a8a762a5fc1c0352f217301d29d62302e9e5fb6c32a41e9d55bb3d22ec5b
6. 0x83d1d6f827840d807a2c23b54c20dd2d30bdbefffdc7ef6e45cddfe42e236875
7. 0xb61e3987cbcf247796d52505473ad69be6f0c142cc54e362ed07a4d02411830a
8. 0xfffb83dcde979b25a1b6fb8caeafb81ed6fb60ffb6fd1fa24dc86c97636bb3fd
9. 0x8a27e4fb04301970774607d9172f7c817d81967741872972e7c3571310ce3988
10. 0xef508df73f95c9171cda1a0f573125e45b4e20a9bfec76a14710b3b0ea232c33
11. 0x4e807132404148b5023126074b59e6e80a7544aa514b52bb4db7038fc731fc10
12. 0xab3bfc6956e0d2d9bda3875a9c1d784993791f3bdde29d6d08a3ba5bbe6e620c
13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af