Evidence row 2920644

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CTpD9l"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/52f944c6-29cb-4af4-83e8-6729f2857cc8/.well-known/agent-card.json"
    ]
  ],
  "name": "Reavik",
  "owner_address": "0x18f5f35333790507116d15160b16a49273a32285",
  "raw": {
    "agent_id": "215515",
    "agent_uri": "https://centralcity.ai/a/CTpD9l",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reavik 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/CTpD9l",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reavik",
      "registrations": [
        {
          "agentId": 215515,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/52f944c6-29cb-4af4-83e8-6729f2857cc8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CTpD9l",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753857,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reavik 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/CTpD9l"
}

What the leaf hashes

{"body":"7ecb75e5f0049dbddfb20235c287f94a08b8c0d3a297dd86e01f152b6af6e340","id":2920644,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753996831220,"prev":2920185,"subject":"erc8004:5042:215515","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xc91a71347787d00a8d9732ad41d428da2ad5196931ddbdcb8a7d9ee951dfc581
2. 0x8ebce09c16e1e0ddf9ffb5e94ac142370350344c7dfd7a87aa4e22aed5e887e9
3. 0x377215ded12771e59eb7d28b57ef8ed927c0dd1a27c4810e2928c4737405da73
4. 0x35f931def2b39295d933be567ad131d7404d9a9d720fb30063e39fd7864b637b
5. 0x75b46d628e42ca965fe1aaff985908b3df4691531f1b63f2830841e995239003
6. 0x89d9280da83fc529b9a2ec811aeabb792473d2996191c4a97600484b0b87ad71
7. 0xe1f9a3b9529885865ba7794c3266cc3bd1aa483106c5eba8df53a307e0c7ea94
8. 0x65d19ac81197d745b172806434e16927bb7f11f4dfe00ba1282fd61af0e95bf3
9. 0xc4796b03b9195c137f5e521aceb2e4f02babe5537a768d8ee8249fe0b6dec381
10. 0xb56766a63cfb8cf80cbc881979ba08d3a2c05cf7ee441ea49b3fc887b6ac5b2c
11. 0xa1382de4934aa532d7aa873379dbdb974b579bef0a3e7fcb1118323f8ffb5bd0
12. 0x6aaa2a689c83ead51ff3e19f515aea8059782b585ddf1f95d3887b3a6ea2f5de
13. 0x47b695342d1ff603ef448d2b6064dad9c6bc657dc08e80d74a4638d529397425
14. 0x90012fcf29099b73d24dc68936adf2b2365bf0be4f4ecef52e4c03a41113ab4a
15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345