addrbookFor publishers
← The evidence ledger

Evidence row 2099938

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:81020
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bc5a26d9ad109279b52eb12d8bc54f302e4afe9f4600eaf278bb9e7e72080ec3
Leaf
0x554efd410288bdfb775bbba5c2b624c9478d6cedf7cd0474a7088b3bcb4c81f2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/N4WQbo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f36a05c4-8d2f-40c3-986b-54fd4fe195b3/.well-known/agent-card.json"
    ]
  ],
  "name": "Maafabel",
  "owner_address": "0x50c274179745f1f29d087aedfca3f39a87738f60",
  "raw": {
    "agent_id": "81020",
    "agent_uri": "https://centralcity.ai/a/N4WQbo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maafabel 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/N4WQbo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maafabel",
      "registrations": [
        {
          "agentId": 81020,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f36a05c4-8d2f-40c3-986b-54fd4fe195b3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/N4WQbo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793610725,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T09:14:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maafabel 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/N4WQbo"
}

What the leaf hashes

{"body":"bc5a26d9ad109279b52eb12d8bc54f302e4afe9f4600eaf278bb9e7e72080ec3","id":2099938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793610877087664,"prev":null,"subject":"erc8004:5042:81020","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x554efef97413bbb44089d8b6040dfef51b1bd31060ded33641f2e0769e6a0022
  2. 0x458e0c4b359c3768a90abfcd6d91a718d53e16263d95a3ddf745fec35bab7f5e
  3. 0x8cac4c19e98fcd23ecd407a1f5941af25cc55b65367e942666d7f103f8fa5df7
  4. 0xae24ecb293ae6be69ee393e1d9ae30acc2855e30269da05d5895188d4d361459
  5. 0xcd83615209a94287e3d026aa9b3a4f0aac6b13f9ea6ae9640985a6bb3cc3876b
  6. 0x037e440c8383f0ddd089af8db1b0a6dc84042f6406423b6a6e42d3f18d528506
  7. 0xd1c072d066d1c5ebb70591ca20a8255654c293e9b9cd4f237206cfa0885fcad9
  8. 0xf5b50b7e51a91bd6fc3f5aae1c6d938416b5f6f349a48aec069fb7e095956ee7
  9. 0x0ad565123450d30e7282f35f84f5753352d21e2d80b96c3df8d01d61419b3a6a
  10. 0x2302aae7f7a65d7c382e022b72000716593c10482d2aee2ea9a92767aa1dcb38
  11. 0xf3cd94f829d8d343f78240d80808226fff270a41c5afb229618eef720c5aeb09
  12. 0x60fa0410e92b55107aa67b0dc49b0a16f4a6d03a6b806a712da9290629167b04
  13. 0xb5b32de12fac3b68a23088b6007f1052bd84011d7da80663c8664b4a4c7bcebf
  14. 0xc73349c9955998a166e6e5920ac8ee0aa7bc6c9d66bace60f6dbd465dd9e0530
  15. 0x52242d46cadab5f421a6f86c1edc6379b085ae98482fa80904e4a3028c1849a3
  16. 0x1068659ec8f2bcf26e4ad39786557a8c45d60e5ebba4fce2fb9962b2c9c59920
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON