Evidence row 1845644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xE2opq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/55869d00-59fb-4d19-b473-4985d130f5f5/.well-known/agent-card.json"
    ]
  ],
  "name": "Plumpik",
  "owner_address": "0xb5b3c4028c9cba2cfcb242dd383eb27555f28721",
  "raw": {
    "agent_id": "38158",
    "agent_uri": "https://centralcity.ai/a/xE2opq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plumpik 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/xE2opq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plumpik",
      "registrations": [
        {
          "agentId": 38158,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/55869d00-59fb-4d19-b473-4985d130f5f5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xE2opq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793575827,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:31:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plumpik 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/xE2opq"
}

What the leaf hashes

{"body":"71e2b3aefed56cc2515ac7eefb0f5ed3e84a1474e259b6fc8ca14d90f5981d5d","id":1845644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793575918108318,"prev":null,"subject":"erc8004:5042:38158","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. 0x0f88e96aff7861008857b2af0b6828cd37f7c69e728a5e82edf616f147699501
2. 0x1da4c06a43966bd0ad9885202c5fc59e3f7cdcf8a8b930b7a0ae38203ca6b4e4
3. 0x3bc11d7567340298df05d099363215d40ace8c82d07fcb4db4955051326948fe
4. 0x7808de7551adf53121b5f69135811e72ee0940995ee09cd6604b66fc9bec8777
5. 0x0cb0f091430f8ba648d90c41b59fa97930e66e46d6aa2403882a0cee9adb6e5f
6. 0xa19886c58dc2ca65e42ead32d6986e1b30584a47724d07d13ffa6b8937f5f722
7. 0xa98ba750058f01a058964419b5bf5eb0aa2274f9f01cc057c0a0056d2a820158
8. 0xd7da49193d038e00c6df363d04687a2a7fffa063d3572716d6a3ee8382df3111
9. 0xbc12954fa7bc3692e4792ab678338344a95e30dbe78645080b8ae6cb580484f7
10. 0xc368a8cf2aec111f22804cdc5447854420577f685f8d1ab23aeb2f4d74c38ed8
11. 0xde4de3f7af7e610f6a9f7df7aa2afc4eb1851e19fbf1c2c77970b324427a7a97
12. 0x117339010d29398a0ff6de29fcfd9e13898b6132d1c5c8c2e43a74b3118be6b8
13. 0x878db25c2f19310b2877bc95b8a8a21f712341fa2a543dcf19b36aa69747bc0a
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90