Evidence row 2155733

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/exZC16"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e27f4801-7702-4f32-837e-118e3bc7d343/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiafus",
  "owner_address": "0x860d3de279ffa330c9caead11fc0d3f6e00c0038",
  "raw": {
    "agent_id": "103237",
    "agent_uri": "https://centralcity.ai/a/exZC16",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiafus 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/exZC16",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiafus",
      "registrations": [
        {
          "agentId": 103237,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e27f4801-7702-4f32-837e-118e3bc7d343/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/exZC16",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793629695,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:33:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiafus 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/exZC16"
}

What the leaf hashes

{"body":"8a847d18488a5cd6132c8ceb333054638e44fc8a072b8f5d54099555374b031e","id":2155733,"kind":"listing","method":"sync.erc8004/1","observed_us":1793629990165523,"prev":2155178,"subject":"erc8004:5042:103237","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. 0xec719ba4c36d7052331e1551bab5559c4d07ece0795b45cae6295bbb7448685a
2. 0x0cd72f081693eabfbce6d2ef1290b2efd7c539eb0b3acc56f2b4616abeeb1bed
3. 0x762bb47ebd55abc73b64545bbf7395bff4fb1bcaed63676df46d92299afcf435
4. 0xc71ac4ea1d7951123781607cb30887ba1c91be2aec1adb40ce99639fbb56a03d
5. 0x693349544e8cde4ee8db0055366907ff010686348a74dc3d4662f66cb8b6543b
6. 0x267d035077e0621e6801d46d7afbd1c1d07003fd2060a65682ef210de29a24bd
7. 0xda397039c45b77b7e42ed0e5e482ab27a6cbe6bb06ab0928ae5970377fa068d0
8. 0xa2c2bb84b7384e8ba1bd19411a02081146c09831f9b039fffa2736fb8e045054
9. 0x2bb5585929541ae7572890054f4fc65db909f0f1f6dfeaed5c89a3dba0d3ced8
10. 0xbdd573ee488a5ff5a257ef44b4df774807f53d327a36eaefda9df1eec394bbc8
11. 0x199bd74f6c0504f89ecf1c08bbfab43f183a284376d47dd35e2910661e3cdbda
12. 0x003935e26459cbbc36612e09da82fb445f0b8844d8b644213247fd0844b7407c
13. 0x56222576ccb9eb1523f81d1cc3cad919b4c5bb42ade03a1c402e7008640051ad
14. 0xbb465466dac90179fd91fd4d3b6985e80736d1ab4662dc57a78b5e5098d6f074
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af