Evidence row 2075211

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0fquAf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/11e5f435-46e5-451e-9718-e7c42c8d4f35/.well-known/agent-card.json"
    ]
  ],
  "name": "Himpano",
  "owner_address": "0xd1922ee669ef486ffdfb55293d69d3e449e5bf54",
  "raw": {
    "agent_id": "69083",
    "agent_uri": "https://centralcity.ai/a/0fquAf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Himpano 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/0fquAf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Himpano",
      "registrations": [
        {
          "agentId": 69083,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/11e5f435-46e5-451e-9718-e7c42c8d4f35/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0fquAf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793600856,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T06:29:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Himpano 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/0fquAf"
}

What the leaf hashes

{"body":"78a01c301106ed5ab9ada76932ed4d55214deed6214d30714715772f2fa7c472","id":2075211,"kind":"listing","method":"sync.erc8004/1","observed_us":1793600999301243,"prev":null,"subject":"erc8004:5042:69083","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. 0x5f48ce3ce83d5b5272f67c1536734b4a3a4fcd0633508d0a1f5372ceadac890c
2. 0x234d39ee12de2855d7f54f83893e67c026628640c02f64c447fd114608621e45
3. 0x1c383a33e7d4b301ede11ecb8f760ca8ee8820d3fbea740c9eda5aaf67c3180b
4. 0x857c926092e6f48e078a9b7c23b7b7572f65390e9bc4324d0afbec67769a69d0
5. 0x76c0c4f382db219739df9cdf586798b7356ff8da76f010ab30f778615fc91e77
6. 0xec6185d746ff7a5279eae5cd51e20b5ab35e1b972284750c2ab35f090723df63
7. 0x214b3393059a5e167938f534765b3a3763c7f13e9d6e826579115b73ca56d7c7
8. 0x45adbfb85e0f806ab24e6106dc445e7730a363c1b1390373cc194691c71cc16f
9. 0x79a33817f968ae154e9ea4ec37a62b455a31e2f4bd469947bd2edbe43f100ce7
10. 0x3f1b45e5fdb99a56bdea638395e2fb694144496915fd1c42e0fdd0f52bd1a8b4
11. 0xbf3f0fd5fa0700fe26a6965035afc77961bd3271df22bdeaf954ee14db8a9831
12. 0xf22eed74e06b82fc2a964f9eaba6330ee509c52339b4be9824a1720eb2cb0cee
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