Evidence row 2710131

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OzzGZC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6e96f4a-f489-4d5a-90fd-51ef23c88d52/.well-known/agent-card.json"
    ]
  ],
  "name": "Trompisto",
  "owner_address": "0x05858f93d15773aa7f5ac50e321ec16d14fce380",
  "raw": {
    "agent_id": "203422",
    "agent_uri": "https://centralcity.ai/a/OzzGZC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trompisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OzzGZC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trompisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6e96f4a-f489-4d5a-90fd-51ef23c88d52/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OzzGZC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:31:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trompisto is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/OzzGZC"
}

What the leaf hashes

{"body":"7805a9a2637a9059418ef4522a913f4b7f55d9a3e2b66b69f6c8a8cfcc967a16","id":2710131,"kind":"listing","method":"sync.erc8004/1","observed_us":1793737880316657,"prev":null,"subject":"erc8004:5042:203422","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x115477a1e74c96728398b991eb98d592edfcbfb7f29e4c54a66db730ef684f9e
2. 0x4624f3db9e5e2136e0288d545867992d3a540acc3cb271e1b90a8820fc87f510
3. 0x499bf32c10405544a79c79bd537b35915c01e8f105574cbd947a7464eab31a07
4. 0x32edbb9ef0dc12f622e84152ec386c1b69a9911e0984889a9f4db07bbb2dfc46
5. 0xd68b0febfa8efc6207e043556ddb4c99d2811a77e021ec5f90c53054b29f6aff
6. 0xf3fce9d4c831d867f6c77819384542eba715b78da8d708746338288055ac0fb4
7. 0x2f692d3c51a9ce9f5aeb0f8b49ba831b9f260296ed9caaf30e80d3a62cd4dfe4
8. 0xbabbc805a7c4c58e6876de101da7201f5491708fa10404a25c0c5cc91eeda3a4
9. 0x67a4a23af090d1e57e3658561707489c959be89ad150ea576990f6507d650b1d
10. 0x44bcedc569d9e81f482335582ff5631eed31b892a84da53b2832df35e972c42c
11. 0x0330425d8ac55e7367eba7f717fc28aceb73f18be1ea57931b75d5f93a254e3f
12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7