addrbookFor publishers
← The evidence ledger

Evidence row 2965307

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:231468
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9e18e146727bbf997b65b707fe75a79271930f9cbe3e0b05fe1e3730655b9635
Leaf
0x32271b4345398b59d7f2ae1fa0d500e57b8a287e10e0a39925e209b84734138c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/fB01Ap"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3a0aabc2-3ed5-4d5a-87ae-b151a81c282f/.well-known/agent-card.json"
    ]
  ],
  "name": "Maostani",
  "owner_address": "0x9eaac865ef750eae75efb61c486993e60195ab16",
  "raw": {
    "agent_id": "231468",
    "agent_uri": "https://centralcity.ai/a/fB01Ap",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maostani 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/fB01Ap",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maostani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3a0aabc2-3ed5-4d5a-87ae-b151a81c282f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/fB01Ap",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:46:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maostani 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/fB01Ap"
}

What the leaf hashes

{"body":"9e18e146727bbf997b65b707fe75a79271930f9cbe3e0b05fe1e3730655b9635","id":2965307,"kind":"listing","method":"sync.erc8004/1","observed_us":1793774805154263,"prev":null,"subject":"erc8004:5042:231468","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. 0x32270d3057f50acca72e0a661c2a69015dc8c3929e21a66481754d433b5e67b6
  2. 0xce06915334ec31e4690d1d030fb8c1aa89cbfcf1ae14d502f7a674d548967463
  3. 0x212ca0071a50813788e414712a5dbe016e305cab6bb426f27d24804adbfa46c0
  4. 0xca536caa5cedff902d3687c7df6651f505b068ac2386fbfacf2698b6daad3e47
  5. 0xf8d05bb75ab8535c69cc18699468fd372b4e148ab5db20b34a34b4bf0e6921e3
  6. 0x1022f89d808c0763cb6d659dd3c32238763bf3b5379c9761e26bb5307e208167
  7. 0xfb323892738990aa44a5782829a99504e1c57d2d886daab7fa08483379853244
  8. 0x1e0a756292d60618c0f627072d34ca793c38b9b9d6107dbe55a9b77ae822f25a
  9. 0x69a10365bec51fce1fffbcfe18ed6809e1ae7ffe6b7bc3c87715fdfa503a16e2
  10. 0xadfaea72a3c51bf79f54c3c6649d40a0d54896ad181eed5d35b12940960e43f4
  11. 0x367666229ca8c55eb2d47e4281c97839ab9ede3ae6a6aae340ca70a1fb85babf
  12. 0x64dd6eadf62b77cca833956954eaf349b97e580b9a75df11232e3122e578d7ec
  13. 0x076f99e16dfe61777cf7005ffdb5efd687adb1aad0b9cdd01306aea19abb6247
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON