Evidence row 1852625

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CeOM5i"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8465e2b0-6e30-4d92-a7b1-f4e687450c65/.well-known/agent-card.json"
    ]
  ],
  "name": "Possefan",
  "owner_address": "0xc2c2b370447456b9d62f41ab2e846b47a0e768f6",
  "raw": {
    "agent_id": "42017",
    "agent_uri": "https://centralcity.ai/a/CeOM5i",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Possefan 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/CeOM5i",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Possefan",
      "registrations": [
        {
          "agentId": 42017,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8465e2b0-6e30-4d92-a7b1-f4e687450c65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CeOM5i",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578819,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Possefan 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/CeOM5i"
}

What the leaf hashes

{"body":"f609bb46c4415e6edf906bd151e0b7af1a16fa066f4c20f7b2e2ecc6d52f57cb","id":1852625,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579049449690,"prev":null,"subject":"erc8004:5042:42017","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. 0xf071269106f1e40b01246d8964da81e58630456052537e4004547b77cbe4e2b7
2. 0x7bfdf752f67b028db74c333ae31ca1ea7d50d25de532455e50f101f61ec5e10b
3. 0x8fb21865268593d6a36a2be6ba34a9998dffb4cf8d579a26be532ced1275c916
4. 0xb406f460f9f2527a42b3c6ce1291b013fe0ada7ea53827c2ce57fc9892398f24
5. 0xb483e0722a9e70da5ea304856dd47e1e0cdfcea073b1c5690565d9b7f39a2d18
6. 0xc3f2f333d1066ea8fadb848aae59010bd809ef90ab743308521aaa3461a5f68c
7. 0xd64192496bef2dd056b9513cb561de1cb31809f9a2efc50978c5ab9e2e6bf39e
8. 0x4175e6242e5ea6deb16a879d4f1fa92969406acf71e93b52771dde3627f928a0
9. 0x26e88d00b5dbeb32ff5e13021bd68a5122a95bad313958adc17b1947cc905d9b
10. 0xcc62750abfa340f975c5beeaf069f075f98f71f1c4c9df9faebe3ee901fe7882
11. 0x1f629f8654e40ac1eb46a732061a356b88841de73efb2bd0c301a7414c5c5fde
12. 0xfe5fafbda84768aa127517412dad46b6d52750c98fd0471847d383ba9c0ebea4
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af