Evidence row 2111088

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UNBoca"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/026f2af6-7cb4-4190-9f06-3ee798f14e42/.well-known/agent-card.json"
    ]
  ],
  "name": "Brirlias38",
  "owner_address": "0x33256d64916b39a92ac8def7321e656eced2a0bc",
  "raw": {
    "agent_id": "84420",
    "agent_uri": "https://centralcity.ai/a/UNBoca",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brirlias38 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/UNBoca",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brirlias38",
      "registrations": [
        {
          "agentId": 84420,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/026f2af6-7cb4-4190-9f06-3ee798f14e42/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UNBoca",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793615498,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T10:36:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brirlias38 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/UNBoca"
}

What the leaf hashes

{"body":"77816526cd7e8a3cbb8deed1afbc73ff807b15d9a149bad1726485fc9fe4c1c7","id":2111088,"kind":"listing","method":"sync.erc8004/1","observed_us":1793615817081601,"prev":2110622,"subject":"erc8004:5042:84420","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. 0xe768de627b4faba7cb67f67f3a0b292a0482347b295b5ac1fb50122905c4b811
2. 0x92de5d6a47705f509223fc10b7624d15cd2b274189a65f771b7a932afdf49f56
3. 0x9e8bc93299f426a7a368a296fdd347364b8da58900eb722385d6a4f665a2e214
4. 0xc7e4e914f5b788b206b1b4ec15012b7bad23ea85da6163f116dcab199c3eb65e
5. 0x1e0236c69e54d3381dfe27274abf862d3ae16a7d8267efc6d8890101a7904eaf
6. 0xf4342506632af3539e6fea00f3e074ca841dd70d840f4ba100c1f740c35dea7b
7. 0x9841e6056d07463211f1ba3003f8bc8d5ee50c7c6919d8cf47bb2c99286cbb14
8. 0xfd90f2257d5a6c098a1b396deb4b2b0f7a81a7bd90d3f2b3675e118c2959206d
9. 0x23dbb4cd8cfa7c0a6eee568db43a55f7248d29d4f4c41b5c99cabd92f3d5a74c
10. 0xeb77175545832079032c6c1b6217d919a2a08eb82b937b9a9171a0399c7c30c0
11. 0xefa8d9243871e2979fc6ddf8cb136359d9a8b6444343cc009a1cd50af6f690af
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