Evidence row 2101566

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5UsQCU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8dcf65be-966a-4765-9c73-cf6e6e93de9f/.well-known/agent-card.json"
    ]
  ],
  "name": "Reintert",
  "owner_address": "0x0b4699609f4c0e350cbdc96b8c27bc3bc576a881",
  "raw": {
    "agent_id": "81571",
    "agent_uri": "https://centralcity.ai/a/5UsQCU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reintert 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/5UsQCU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reintert",
      "registrations": [
        {
          "agentId": 81571,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8dcf65be-966a-4765-9c73-cf6e6e93de9f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5UsQCU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793611200,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:26:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reintert 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/5UsQCU"
}

What the leaf hashes

{"body":"0a163f38b2a1e7889420c5e3ee4ff6669862fabe030d9b2484cb38216b445eac","id":2101566,"kind":"listing","method":"sync.erc8004/1","observed_us":1793611573397133,"prev":2101013,"subject":"erc8004:5042:81571","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. 0xee4ff5271bf0d0552cc6c454c1cb9d958e76f5ec6a6e3f7a58ace119013a603a
2. 0x9301a7ea22a204d49e0130f6b3ef9f29e09f1a9d6e750c2953d67d1bd2c5e933
3. 0x8b24c67e62b6a5592256938dc46bc4d36197575730ac6c0d3e8d9a7885291db4
4. 0xb56527bee8f066fae38c096ae3795aeb220a0366904eb0320c044e41538feacf
5. 0xf7265b907d1866579c18113d140699818bb66fab72819f446903b54feb6ea7d1
6. 0x462d8cedd1edc65ca19382f17bea58215261adb31788803efcba04dfae02b45d
7. 0xb86969a284edd3f29330da164667da84ca4a9aed4dbb5e08413456942aa107a3
8. 0xb6ad4cbdcc53d5e71563703e39187791197c781a1ceb0abb0099c0875f1906ba
9. 0x3deae1fbc918caa35d096c14d5ebded937b4adf80108de8ae498c42d1231d9e5
10. 0x289d10558b458eda3cc9917551191f15d289cb49c8cb0be546d2d23d012e6782
11. 0x151bd83170434ccd04f82906ef73350feadc28309b6f1874e3bc7fe465fe848f
12. 0x244e5498c1a18cb79272c8888907c216b04d0ef4381a107b2d329eb22383048b
13. 0x6a66db154e32d45aa1f1ce72719d9372fd5cdf4add16d249006bd3cdb0f7c074
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af