addrbookFor publishers
← The evidence ledger

Evidence row 2982109

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:237823
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e8452c5bd41372a91b4f97524701ab908f7609254c3423b0d1391a256ed49118
Leaf
0xe250071d04aec386e38f024b062f339a830530f0f722c29b076d6584ad8beccc

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LJAItn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7829bf9b-3a5f-430c-b4f8-466508b989d0/.well-known/agent-card.json"
    ]
  ],
  "name": "Maimpus",
  "owner_address": "0x173aa3acfd9272ac24686ef93c52cf9a3fcbc73e",
  "raw": {
    "agent_id": "237823",
    "agent_uri": "https://centralcity.ai/a/LJAItn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maimpus 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/LJAItn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maimpus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7829bf9b-3a5f-430c-b4f8-466508b989d0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LJAItn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:06:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maimpus 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/LJAItn"
}

What the leaf hashes

{"body":"e8452c5bd41372a91b4f97524701ab908f7609254c3423b0d1391a256ed49118","id":2982109,"kind":"listing","method":"sync.erc8004/1","observed_us":1793783213383037,"prev":null,"subject":"erc8004:5042:237823","subject_kind":"source_record"}

Proof

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

  1. 0xe24ff0e5644b3b398ea64b597bd57da1b2376f4d006168fa8a1669a16377eb40
  2. 0x61eaf55bbaea47c60063a1bb001b4bfd1770c80c2f24ff4ef42747bc5b88a48d
  3. 0xbc8d62796d91d68aaf78239d058720cb35d11b80ca53b81b4b1b674f33e80cdb
  4. 0xe3cb211ee0ce4422c8a342a7f89c6b58c30bdea409ad1934e1532e036cd237a2
  5. 0xb23dbafd425c2c861c61f0a1962476a1253302540396a41985bc53ba6ba76b98
  6. 0xc8712d9cc5293ae11f0308348be94a999605e812592e49a0ecf7de0463a6c124
  7. 0x659c65d402c4bb4a210075e1d60d32a505a5c72a89907df175b810559c47e2fd
  8. 0xe6da976c3fd12577ee24f86f474598394f9f4109baeb27c642883b712df5f6ff
  9. 0x4ec99b12eba1e77faa083d48e6813be1e962ce7954f04957680ae4ef248b2e53
  10. 0x3f70666a2bdf659d53c261cb7c6f287b3fc2690b8f01488cafff611a09e8a187
  11. 0xa1112bb2b0fec75e141f984f3b814e948ba71576bffddc773a8aabdd0e8ff966
  12. 0x7886271fdadd9095157373025c0d92b154e96d8701911f1e817749f6bd147836
  13. 0x1be32cfc4a94d533b6715445b00522e11316492d9e54e446cd74e7aaf61b3b9d
  14. 0xc76edf7c58295981a8b2d7f51e60517f029cdf9eeea7cb9427318525c1879cf8
  15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
  16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON