Evidence row 2090721

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L9vaUG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f2520894-88a5-4364-906c-89f1d0de0be3/.well-known/agent-card.json"
    ]
  ],
  "name": "Keinose",
  "owner_address": "0x267897a9f2f36cc4d9aaf652b6e61ddc9ee93135",
  "raw": {
    "agent_id": "76722",
    "agent_uri": "https://centralcity.ai/a/L9vaUG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keinose 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/L9vaUG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keinose",
      "registrations": [
        {
          "agentId": 76722,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f2520894-88a5-4364-906c-89f1d0de0be3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L9vaUG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607038,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keinose 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/L9vaUG"
}

What the leaf hashes

{"body":"d9806e189b3491b088c18c7316e4eff3aa8c7b71d790a2dce5bcf80582863067","id":2090721,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607267481156,"prev":null,"subject":"erc8004:5042:76722","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. 0x5f6654828719995f78a9c48d2db9f1f5b4b4821ff634febb7ae31bef4f99bbcc
2. 0x220b112f125bc6cc4359dca70a4b657160fafca84ca38c72f5aebfd046f89635
3. 0xa25622febd4fd5dcee45e5ecdf8faf566d6dbc2a4cc6dab1f0799f0380fc81ba
4. 0x077e4c27e754b84e702b0bf6d7cdd3847d5f8248a6c82808aea8ccfc2415fd94
5. 0xded1ddea938256734563e392b37f8aa6993481b3be818fc6c5024bc4cd886a08
6. 0xc0f3d7fe6fcf00f887b774952167fa15fadc8e3479129523cff6aeebc27f0a10
7. 0x4899648831b048f9a9d4d4e19ca9f2b6349936107ebbe49068953c2de14d4706
8. 0xe64a747a4588deb641650a905bd4bb1d01d265c1870b16b983036a6cc65b4dee
9. 0xb11d3c547387ada24fd6cea94b83453c97f406a0df706a5dc742635b743bbe55
10. 0x5b4d285b47d955b31f2cd89eac56d478f74fdf517a63412ee7de7e1fbbc40607
11. 0x52f2f5577c556f825a80c2f8ecb90d03b52b0d2a34fbe7caa8b2d39106e9db10
12. 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af