Evidence row 1821866

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0SXahA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5ddac677-355e-4e17-9f91-6b922b8903bc/.well-known/agent-card.json"
    ]
  ],
  "name": "Brozer",
  "owner_address": "0x747e80778f5c73fe1a3fb037850d7fa514d1b5f3",
  "raw": {
    "agent_id": "23675",
    "agent_uri": "https://centralcity.ai/a/0SXahA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brozer 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/0SXahA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brozer",
      "registrations": [
        {
          "agentId": 23675,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5ddac677-355e-4e17-9f91-6b922b8903bc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0SXahA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564289,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:24:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brozer 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/0SXahA"
}

What the leaf hashes

{"body":"de7e14b6e8c7a0bbca18cfac926e2c592b4f8fa6f7c019e6e0a1af2de76683b1","id":1821866,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564642048155,"prev":1821590,"subject":"erc8004:5042:23675","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x1923daceeb90765aa847089a60f3aa223f2eda1523749e32225d969050da9ddd
2. 0x61a6cff4bd5bb577378194a6eb68fdb08a58ae3154198be6ed4f972e6415126b
3. 0xa5d0e6caa2492865354101b7649973e6b434a59f38112aedb853f68a63868142
4. 0xd2b02190c9f20b8ef169bc306164875f522d458fde794249aff008ca3b0a080b
5. 0x8ea277c83edb98a2032f78868dbf910eba722199bc72b57121668932328aaa46
6. 0xac83a9eb8f8f8c8fe88eb8a512a0bf5fb43bc21e444c8ada7953929a994bfa1a
7. 0x150d11a366511ec4b66f91c804d689916929b95a4ff5845cbd26e90aa641b466
8. 0xa092e86bc224be56015cea3a86311df5b36823108d8db306378d44e00ccfa7e5
9. 0x1f2cc21acb5e0b004ea014a6c4b8e6954c173de643beb151105a546991691003
10. 0x3fe17d1914d28e6ca0a20580fc4fbb8195d90bb90730770109c8a45743fec5c6
11. 0xa13c8381c50bd1518cf66729b12ef47f9789d527edeb8e94a155a6169f83788a
12. 0xbc87c436160871473fe1b25793d3a9e1f28feb14d3406224c45c430970d25db2
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90