Evidence row 2173783

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/suwSsl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bc52e381-a460-4227-83ee-709537a557c8/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairleon",
  "owner_address": "0x96aa26ab39a126cd910e19ddf39eb9a8b519f73c",
  "raw": {
    "agent_id": "112556",
    "agent_uri": "https://centralcity.ai/a/suwSsl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairleon 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/suwSsl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairleon",
      "registrations": [
        {
          "agentId": 112556,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bc52e381-a460-4227-83ee-709537a557c8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/suwSsl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637232,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:36:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairleon 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/suwSsl"
}

What the leaf hashes

{"body":"ce6f5e203073ef40f2235b953e37362033e8b3f6b64660898f4da9bb3a6f16f7","id":2173783,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637398658820,"prev":null,"subject":"erc8004:5042:112556","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. 0xf451ec052b2fd0fe0ba0c712b0f9a0191ede9efbbca7b14d7955d31ae00c97fc
2. 0x00134ca9fd7fb3f7de32b6f1af8e510ce6b2fe220b7c4def1e82ce0ef9e6da3b
3. 0x94f59bebcb4b452e3f2951d9e28939318883325f532aca31930420c0111f290d
4. 0xa044bfc944c8dd13c783d9faa2659e2181dc054cdd820e091e22d87da3f1117e
5. 0xc547775b124c45ad03d64a4809a85b3bebc9183eee0c93f8eca7fccaaea4e8a1
6. 0x974389f246ad6514bf4146cea03290b9537bdddefc467ea1500774274ffb5be4
7. 0xf2ba6edca998c680a79a79181c0f297e68be531940527befe548fc21d63e85d5
8. 0xcdcbf316d8b1c3131941723fecb18f6b052fce07c188679125df9e4dbaf0d16a
9. 0x75b0a27ea51d57626b612b3487696e433b041307c5d133fbf3e2746993ca78c7
10. 0xd4502c3e46951bce1b9ebe4f592007ee7342b996d1e8b850741d5b9298e65803
11. 0xf378354c31af0721cefd98f42b15ecdd73d12e191271e20a32a54ba755648509
12. 0x85d02e3e66f20854017b5969e8b232079dd6d500ff3e4d89946cf1206ca8916e
13. 0xc3d58dcd2229e8124095a5a08b6547a8aab4e18490d7243750c0deb944765dc5
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af