Evidence row 1837058

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VQ4nvc"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/06810988-bd51-4f6c-8cb1-a6e2daeec034/.well-known/agent-card.json"
    ]
  ],
  "name": "Lansel",
  "owner_address": "0xf277cbf34f13f6692d77ab66fabdf33d1416aaba",
  "raw": {
    "agent_id": "33029",
    "agent_uri": "https://centralcity.ai/a/VQ4nvc",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lansel 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/VQ4nvc",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lansel",
      "registrations": [
        {
          "agentId": 33029,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/06810988-bd51-4f6c-8cb1-a6e2daeec034/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VQ4nvc",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793571749,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:23:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lansel 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/VQ4nvc"
}

What the leaf hashes

{"body":"cfa9505c41088b64e9b8002a1b29b18ffbbd70d1a52d31281dc530564426849a","id":1837058,"kind":"listing","method":"sync.erc8004/1","observed_us":1793571819800337,"prev":null,"subject":"erc8004:5042:33029","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. 0x131b07279167d9801d2af338896f1c9fb27d9c02ad01b083cff487a9b4650ecd
2. 0xa8dbf246a53b6c8c26adfa050b60d46795fc3348cedc92b11d8b1ebf18088391
3. 0xbbb096dba715f5494e6b71a7e662158ae163db159151e9bd1d0098132cd9a5fb
4. 0xdb8c73f7f320046dd0f018093caf4b373748560234cca450f776f51903536806
5. 0x883bb4e898d593fc847c67540442c5e2d208563e64bd9c72298358ad74151181
6. 0xac58bc5af90860777f9397552f24db7a0b2ccf3cc4126ee1a141b97760418f31
7. 0xe8e8f920d2e692e4bcde3d89a9a125174fae2485d1d00ed1d5e4dced7702d787
8. 0x03ddd271372de7e26089cff5098ca581b0dacbb6ba931360403f255ad45ffdfa
9. 0x1ea701850992a8039910cf62f8900f9dfa984797c263dde0e30aa1a965305f13
10. 0xe57723a8208ec676497be2b8233e5849c8b684a785780630501b87eea0fbffc6
11. 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90