addrbookFor publishers
← The evidence ledger

Evidence row 3390899

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:326919
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a4b4ae84b771949228983f746f0edc5bf6613df8a684124fd7d52aadbc4a350e
Leaf
0x5c46d424af0c8f598ec9ca44fecc68423221f7a504af1bac7ae1f57423b046eb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IJaxKw"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3df5dcd7-f31e-4ef8-86a5-2dfc2625ef6d/.well-known/agent-card.json"
    ]
  ],
  "name": "Leissani",
  "owner_address": "0xa111111c6413b342e5cd5ae9849b7606bae06b4b",
  "raw": {
    "agent_id": "326919",
    "agent_uri": "https://centralcity.ai/a/IJaxKw",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Leissani 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/IJaxKw",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Leissani",
      "registrations": [
        {
          "agentId": 326919,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3df5dcd7-f31e-4ef8-86a5-2dfc2625ef6d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IJaxKw",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793879534,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T11:56:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Leissani 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/IJaxKw"
}

What the leaf hashes

{"body":"a4b4ae84b771949228983f746f0edc5bf6613df8a684124fd7d52aadbc4a350e","id":3390899,"kind":"listing","method":"sync.erc8004/1","observed_us":1793879815101858,"prev":null,"subject":"erc8004:5042:326919","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. 0x5c46c2bbba0a8eeeeea81a79eb80f29cd269c150d5780052e7105edd562db2a8
  2. 0xb5fe2fc6c1dcf229a0124d44921260b31d4cec484a493199ae1cc7228b95b16f
  3. 0xd115b7decb0ff4fb20a6d8f3432e15098d9caf1954bc926bd3a70e8fdfa8b789
  4. 0x56112ccfa487ebd963093b835150a7a8fc384a54a554d09d217f7c547d1d25fd
  5. 0x94c70a7681694fbf3f0180464f4a199c80764aed46cc52ef6a49f05e55387780
  6. 0x33089e1dd227881b97d275870db400fa3f4900fe78003e6c544e902a7335600f
  7. 0x679a6b23b9d8583a8c82c5a78ad8388024a2aa41ef32f623885862ef886e7b89
  8. 0x78aa100624ce95b66331422f469ac42c2c4ccde8d2abdf3e1ec083b50398c4b0
  9. 0xedcd5aef047bc6fde77eff1802d092acb37a7612752d6ac33e6c820faf3b193d
  10. 0xe41212a66899fc25ba1e760fa01b13ec98fb1ca292fe46a9af963be372079032
  11. 0x1e268de19d798efb6681fc310cc2f05fe6839a5959d8b4ae016338179e4ac487
  12. 0x8eb71c4c8ad22a2dae213578c05536d0e46fa14a03de40b0547c4114027d9d1a
  13. 0xe87a0ce6101e0e2ffe4c6ae4b4ce479481e520c0524e7d43696e9521834ab9e1
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON