Evidence row 2124323

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DW75yb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c00c6a67-6afd-414f-b32b-6e775373a471/.well-known/agent-card.json"
    ]
  ],
  "name": "Jemert18",
  "owner_address": "0xcb6b7cf81fa85de7d26dec785e9f2eb0d7183739",
  "raw": {
    "agent_id": "90229",
    "agent_uri": "https://centralcity.ai/a/DW75yb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jemert18 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/DW75yb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jemert18",
      "registrations": [
        {
          "agentId": 90229,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c00c6a67-6afd-414f-b32b-6e775373a471/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DW75yb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793620105,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:50:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jemert18 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/DW75yb"
}

What the leaf hashes

{"body":"8b4291c257fa00399561b098394bf96962c021f972f44309621425174f870a4c","id":2124323,"kind":"listing","method":"sync.erc8004/1","observed_us":1793620249985027,"prev":2123699,"subject":"erc8004:5042:90229","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe7fc550a3d49a0f5c1e6fdc8655a1c71e73950f70316f287ec37122533dac75f
2. 0xadb2931b76e05cacfa317b79840cbc07bf0c0a03199f491f4480e22e64740ec2
3. 0x0fd4584299bc35b4b832fc50ffbde3fc586a09412e7f5c15663c3f2be6b3ddd6
4. 0x09e1986e5efe58be2f02b2d01b7105aac49e3a941d05973721a85c60f2465597
5. 0x5741b750a51ce541cb9cc33bc612bbfaf8e823370cdca8610e2133d2cb1ad14f
6. 0x05aa782f9c5fa5ec47cf687789e748ede74a77a4427ab04699e6399126b09656
7. 0xc6d8e3a9b9295ac2629fdc6e7c1fdbca6297a246e63b3867cbfd1b60c1f7f568
8. 0x2c4ccbe64d1ef91bf3c60c0756eccb4723fab0a1a69904d9e317ddbd7ad95bde
9. 0xd4a1a43990f61a6424af2d8e3c31091825a1d752dfe6abd33b2a3771b2a9a2b2
10. 0x153be005ee6af49f9e78b0b3c0f6d99c08fc4dad4851384ddc3b35142ac1151d
11. 0x539b790d68c0b6a309b522634b35f80bf5a78c4a6477a411e00939a1c31f6a60
12. 0x841ad4eaef71169e03e95d2082a5c83db1b3a56a9753b17df04fe34aa579b749
13. 0x0418958fa118b0a6a70d8e336a1073213853f5a3502b9ffc66202cc82d3dd472
14. 0xf02baa2f8f9b385919b2f698b2e9351b84bd44118a8d5a72f2d1303df2c329b4
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af