Evidence row 2046804

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rhMPnr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/12655ceb-61d6-48d4-ab53-76de6178f36f/.well-known/agent-card.json"
    ]
  ],
  "name": "Hosso",
  "owner_address": "0xbba1ba2cd4e8c4389041e38f8e26b087b4268daa",
  "raw": {
    "agent_id": "56227",
    "agent_uri": "https://centralcity.ai/a/rhMPnr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hosso 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/rhMPnr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hosso",
      "registrations": [
        {
          "agentId": 56227,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/12655ceb-61d6-48d4-ab53-76de6178f36f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rhMPnr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590140,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:29:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hosso 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/rhMPnr"
}

What the leaf hashes

{"body":"be7d4f221bff8a5fcdb887e0c91c4f7f024a7bf695618055e62282193ec46968","id":2046804,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590186235734,"prev":null,"subject":"erc8004:5042:56227","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. 0x96a364d0e75b9f8ea354fe0a3c84286c4cdcd5cb9b46f9d3aea20545cb7d1e39
2. 0x76239000dc88eb2f510127e11eaaef7b61a84ef7310d8ea12c11ad7f55a78a66
3. 0x6023214f100c9355f65bb631db51bfa9fe1f3a7906cbc45ff375908daad5dc26
4. 0x26da200ae1e88cfacb2dfe09f1fcbeb0ac1ecfd81fcb19675f4eb2c13c165597
5. 0x3c25f0b69c10b5c160a68b366c13c9a5595bb6ee9d9f051bbee6e282eb4b7b6b
6. 0xb038a54700829c1613603a0b932a353929721ea60bc1733640b5e4ed34ad12e3
7. 0x7136d63ea41250384420c9c4c7c668ee1282ec17f1c7ea80793c1c70ef313bce
8. 0x0c019cd5ab4c599b0d222bbe81552fbe119d7d780ca8bf61e3730e98c88fd74c
9. 0x3ce9919848b06e20882ce5c548ffa45f4a56b818009dfc522372c16daf7731d6
10. 0x4cff7dfbd05a9abd9878fe7e9aea8a6b00270c037cb87f08368f1f375c288c76
11. 0x53734f049b552d1abe5b36a079036260f103d5bbe34fc5a525364a49d82a55a2
12. 0xdc3d9b939a5c0d34370b562b57f71a1d7de8edb6d30d9434a2f5a9a0eeafc66d
13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af