Evidence row 1822619

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/lLgZhk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/44841f54-a850-4b08-826a-f3e521293619/.well-known/agent-card.json"
    ]
  ],
  "name": "Tribert",
  "owner_address": "0xcdddef467e8ba211272fbe6a022d05ff74e1aef1",
  "raw": {
    "agent_id": "24176",
    "agent_uri": "https://centralcity.ai/a/lLgZhk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tribert 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/lLgZhk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tribert",
      "registrations": [
        {
          "agentId": 24176,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/44841f54-a850-4b08-826a-f3e521293619/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/lLgZhk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564706,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:29:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tribert 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/lLgZhk"
}

What the leaf hashes

{"body":"dfea5a02b3e1b08238f883d3861890e94f7f934275f04ce632bea0beec4bc1d1","id":1822619,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564992040856,"prev":null,"subject":"erc8004:5042:24176","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. 0x17a313c852516204673467be1a96ed6809dbca7a9a7f95002add1e62ea378c86
2. 0x21b64ddc6d4d2043b3ad98f3f36eb516a4ed6c7c0a59ed890a7e536492d0a45d
3. 0x6a45fc71688f4ffae667235831071f2d06266c4142cd3d0a4bee8c133226c8e7
4. 0x0240bca5567c36d96dd5eadef82125026be769ba9d3b504f8957b20d4da3bdcd
5. 0xee63e00c322ca4bdb372ab238534bfafc9896346c73898a1cfdce9099c8e3310
6. 0x5cae5cd7b959749ca0e41a9ae859d6a56c8b1acce6a3e8022e79cd703facf87b
7. 0xbe9d3b1b5c1eb6bb008081053dedc300981fc7d1c0a7b33ac953f4fa1ff26ea8
8. 0xdaed23f3b032699cfe62b582da646730bf7674a67c3209744b838007af6a3153
9. 0xac5384ddfdb0ab992f66d6c784cfa0a336ca9ffbcede07c6e90353a34eafb78b
10. 0x87dd3004f58f0323337c2d4f5d685d578e71e4810ddfe0d6e4205cfe03958f96
11. 0x1875588750bc6869801dbd696c6469964f1b212ee5579d8e3709fbeedf0bdde7
12. 0x146316976b7ec4583b26232bb6d8121bd01137743b2d16993895d49d09e8d1cc
13. 0x10405c22dbe2ed0ca6e6cc381b8fb16e2b184181ad6bf0dbf94a86aec4f16b97
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90