Evidence row 3038723

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LMODwg"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/36d0947d-86c1-4112-8416-31b106220a3f/.well-known/agent-card.json"
    ]
  ],
  "name": "Mairkon",
  "owner_address": "0x3a1b00f7e56513a799e74e8dab5e611f3a1e65eb",
  "raw": {
    "agent_id": "268177",
    "agent_uri": "https://centralcity.ai/a/LMODwg",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mairkon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/LMODwg",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mairkon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/36d0947d-86c1-4112-8416-31b106220a3f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LMODwg",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:21:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mairkon is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/LMODwg"
}

What the leaf hashes

{"body":"8089eab1befa7d17c83b61eef7ba69744a91478c09c5037968bef33be701a287","id":3038723,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812876522546,"prev":null,"subject":"erc8004:5042:268177","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. 0x3ddd02a463474e5123580bc1c3347392eb12f3dfae004bf618e99416ef54c1a5
2. 0xcd1b65890946e5fc2d62903097954e4c8021b23045a570b805bcb15897739586
3. 0x5aba6788338839bc2100943042be176696bd0f3c3256d7905f83f89c4196b148
4. 0x4e9b9c749b3bbea0134e56b535b8eb7d4794f00c3ca5981eea4211b401591440
5. 0x3c93a35e16b9e11c96e0ad68bbb0542cdfe42593102c5ff680046fe836680399
6. 0xc154a30932208274f6f8d15cefc4181b267046cae9ab8b2ecf8467e5d767fc48
7. 0xa0b5cdb9c14af7a91febc29c11100334a592bda99fd2f9f1c5775bab6de98a34
8. 0xfe978071a303feadd677384a3c0a84d750ddee6c6350dc1d00aabf5659474fca
9. 0x0b8274b92ccaddfadf60b2f2de8cab8785246d5880c6f3ad5bdc5a95ec18e95f
10. 0xd1b7b640aa8a058f9e2f4af737192f08364a93d1aff0dc81c2e3659f0b098cfa
11. 0x40dfa1960fc52df36a35907a47b857312c121ab3c2989bcda07d739411c7f741
12. 0x0107f3b980619540637774433c92dd0395349d091b8f804a5bf169b170c0fcb4
13. 0x9441eeb2a571c8cb4175667172212f404f990aea5ae5dbca74b0e28232c0e6da
14. 0x5d4b40cb7f9ad30e5c7ff0e3fa47a02233729423e5c48ec0640a59e60b744db9
15. 0x0e7da910ed6633cc83110a62e4cfaf050cec994a935be0ff6262890125f0d2d8
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345