addrbookFor publishers
← The evidence ledger

Evidence row 3397405

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:330938
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4ad5d5cc4ce035e6d509cabbd5d2071f56ccf0e48b883738be037de519f44b96
Leaf
0x784173da8bad35ad02f203a7c3a76199b128370981ccbbaece7e0be1765d3e18

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2PSaDd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c1c8e977-779d-4ebb-90de-84cd6d358bfa/.well-known/agent-card.json"
    ]
  ],
  "name": "Maekik",
  "owner_address": "0x01798d6fe16cdbdcf061b5b6e90e6416d33224cd",
  "raw": {
    "agent_id": "330938",
    "agent_uri": "https://centralcity.ai/a/2PSaDd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maekik 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/2PSaDd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maekik",
      "registrations": [
        {
          "agentId": 330938,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c1c8e977-779d-4ebb-90de-84cd6d358bfa/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2PSaDd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881298,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:22:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maekik 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/2PSaDd"
}

What the leaf hashes

{"body":"4ad5d5cc4ce035e6d509cabbd5d2071f56ccf0e48b883738be037de519f44b96","id":3397405,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881343488006,"prev":null,"subject":"erc8004:5042:330938","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x7841b62b4d2e118903dbc59077c4e89af9fe9fbae394d80f319549cc2d802407
  2. 0x233c022a70b2af19eec8ef0b17c9b59268c07a67d22136c59672a0ed3eade08f
  3. 0x12e3c7b80c8b0a2b2aba40e286bf420e60c3249063ca67c2a13500aeb196a58e
  4. 0x3ac5fcfa3f5628627dc60486823106e566bf966a4a9007bbe68eba67c99cdbad
  5. 0x53ae48c7dc40f412d4abaa4167e7cc92a5f586afb80c6d1abf2ce83e3fd22ab0
  6. 0xcbf4388d0cd3994df0f0fd672676ebe453c12729af936a87bae94740ed3299b3
  7. 0x9be1b92c0e028049595f11c3fb5fa93720f69234666b2e3cde5dabb60f72378d
  8. 0x894cdfd32d5dd7047eecf71725c1a17333cafb9e7467b7779cbbebb928779f95
  9. 0x4dea19c8ee088df5c69b9c535d98fa89f8d34a0282d2eb25a6055ff0b90773af
  10. 0xa0292cbced45e794a03c98d2df8b385415f73b99e5f902cf0a0f45c06a61afcc
  11. 0xdba61d581fd211510ada6be0e984e174749efd47767ab7f0a2bdb412964fff36
  12. 0x42c24a22da75076c0891993d6affcedead090bad924d30b37f565b1feaa0d0fd
  13. 0x9f49ee11d75e9de037d8212c931305c83dec9cf9fe02f9b12237d47f9e7bf49c
  14. 0x295b2ff917e72ce7e3d94bc8c6718d80f4989a94f335a61261966c43aec141b1
  15. 0x644b3663b447930221e9fe24f9d97eb640daf058f5ce062e43895179e35a3628
  16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON