Evidence row 2562951

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YizP9l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bfea7310-1460-47d6-a4bd-6539680ead8a/.well-known/agent-card.json"
    ]
  ],
  "name": "Heita",
  "owner_address": "0x26f754096affea13d9ef0e19b60100083d7d9a1c",
  "raw": {
    "agent_id": "174988",
    "agent_uri": "https://centralcity.ai/a/YizP9l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Heita 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/YizP9l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Heita",
      "registrations": [
        {
          "agentId": 174988,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bfea7310-1460-47d6-a4bd-6539680ead8a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YizP9l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793700077,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T10:05:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Heita 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/YizP9l"
}

What the leaf hashes

{"body":"9c76265117d653a5bd713ed443fe8dc0a28ee8b40efb87113010e39341c84e7a","id":2562951,"kind":"listing","method":"sync.erc8004/1","observed_us":1793700307423746,"prev":null,"subject":"erc8004:5042:174988","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. 0x99465609bc92c8e5eb85f2d7465b92097475d1374578ec5c27dac1ab7be4ac5b
2. 0xdeeb052b45f509ea1b56cccbfc761792e58d5138fa1a755a461182233b61d536
3. 0xadf83e34dffb7d96df5823b90aebbaf645da74dcef9d78278a788cd968491890
4. 0x08194b221b4b25c4fd59e2124a1770d63cc0f36c0c3664280893058f0884ad44
5. 0x4cf63a7a017d7926725d0271b675c3b77155dc417ee578bf43feaab3f4bc645b
6. 0x5743ef8c72269cb3ba5d8fc2c62c4affd0e1649660d8978868b631d238ae42e2
7. 0xa02c78dfbcb52159ec08dc5959194c2e8bea7514de42d726690336b798a9ea56
8. 0x158c2074d33873c718917cd4f38b7f92f9d293de46542a8260067d1b20a14802
9. 0xe7148e389aebf0d791147fa430d899327cfe9969aa321d1e2eb0b26c034e6b37
10. 0x73c426d712a4a1f679a69c67c182b208e1473870bf1a20eb0343e670314b8a30
11. 0x757397e6a07acc3355e9da40f57a9ba6feda5e5823229042f0965367944e9835
12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7