Evidence row 2727440

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SIudik"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5440724a-b3e6-4831-9073-eddd0e9d677e/.well-known/agent-card.json"
    ]
  ],
  "name": "Posjo",
  "owner_address": "0x8161876fe2630f44da9f88de10db89819902c37a",
  "raw": {
    "agent_id": "211158",
    "agent_uri": "https://centralcity.ai/a/SIudik",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Posjo 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/SIudik",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Posjo",
      "registrations": [
        {
          "agentId": 211158,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5440724a-b3e6-4831-9073-eddd0e9d677e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SIudik",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748051,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:25:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Posjo 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/SIudik"
}

What the leaf hashes

{"body":"cf31af05496fa3659f39e98ba1919fed9d71b1319b5f53bcca314f72c93dbd5a","id":2727440,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748323440742,"prev":2727147,"subject":"erc8004:5042:211158","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. 0x12546d233c2a0ab75164a661b4f568661248d83254a8525ef3ffc40e87515165
2. 0xdd06532c0514031ef817411b1baeb6ebaf4463dbcacac06007278bc3f251473e
3. 0xf79316919b49c3af55c328b11b1f5cbb77915f047289980d22569d800f843633
4. 0x4259eeb443875ec71d8075d9e1b0527818214906f76aef85002e77066b535ca6
5. 0x5ab905ae3c92b2718a9f795d54f1af26e3cbcbee957a7c468b71395f22c69aa3
6. 0xfd8265ba04fedf7c5cc67af33a40d98afa8db66b14d3043c95db7a983ae73fd0
7. 0xdfe1a68e7c6ac8aedfd084adebf228b63e2c1159d924b6e46c819d08c3acffc3
8. 0xa4223416fd2f6f8097d215e0f8e139a26469bd1db49c620adcf2dc7b71893c96
9. 0x0f6ad517f4605dd575d62251d89d8658d8b3823298d5dd35821c915ee6c279f5
10. 0x6dbc61e320789160566b8edd83e84a376b0c4b38a41e15d032772e558d4575b7
11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
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