Evidence row 3123145

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/R2kmc9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/599aee66-0c58-467a-aa2c-bf1b01d5992e/.well-known/agent-card.json"
    ]
  ],
  "name": "Grompan",
  "owner_address": "0xb12c0236cab048fda91fd7ce5b5ae17d9fdbdf22",
  "raw": {
    "agent_id": "288501",
    "agent_uri": "https://centralcity.ai/a/R2kmc9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grompan 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/R2kmc9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grompan",
      "registrations": [
        {
          "agentId": 288501,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/599aee66-0c58-467a-aa2c-bf1b01d5992e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/R2kmc9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793823786,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:25:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grompan 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/R2kmc9"
}

What the leaf hashes

{"body":"97ea038cc699f414e431737131d04c09e3a8d8b19d3a6133c9bbdd53f93e7492","id":3123145,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823921932766,"prev":null,"subject":"erc8004:5042:288501","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. 0x34bba0db69916d2860e3b7acb9ed52a8ae61dfba01ce92e518dfdacf8bbcc23b
2. 0xdc7e5fc7e6f4275641f03027dd84dea8541a51ed667f215eb252871d13ef7c55
3. 0xe06c9c123a64ecf53eed25970fe45c03dab691fff39ea63be0acf0e6ecf1070d
4. 0x4f203ebd11ea103efeba9f43f695e9249c3c87a8e8bb999ec05d6e8dcc362487
5. 0x4d7a578f19c7adbd30f62dc256cf8bbc740ac549c4b41a3596bf0706f5045bbd
6. 0xbd42eb867956112c639b84753c44fb3429aeb0f3797ba1afe5fa1f2f339e0a6a
7. 0x186eeadb55e673e0f1da358e7d084590553bf3bf21a6c65a25f407d8094f93fd
8. 0xd84e30d4b15abd04c4e22cdd8c88bb588fc47424d7f9e8e04189e6b483e70b0e
9. 0xe048b5ebd2201cfd331ec6b3e0404614cac9fea6f0f36003c3ec2e314a23b12f
10. 0x1687587cdf38dc6bee83c99ed53084e147610bed6737496ff23dc51a826932d7
11. 0x875e7c867a66c934dc79e9ce1b82274ccc44e34f8b62c4c64bbb38f87c7058e0
12. 0x13d1d9d49bb486ec3c985f88404b943bb07281b224a011cfd6faf500193ae872
13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345