addrbookFor publishers
← The evidence ledger

Evidence row 3101492

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:286757
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9504ec9d3736e1f6b201baf64658e14b14df501d2354e60fa5fc59086c21409e
Leaf
0x81c3868bcae2b721ce61d1e80b23f27d6677488e35d58640864b11cd3095a006

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LnUbi0"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d86c19b5-eb1e-40ea-b3ba-64a30b087c65/.well-known/agent-card.json"
    ]
  ],
  "name": "Zirlo",
  "owner_address": "0xaaf14d38bed4ab7ff63399de9a907fdaad8a569a",
  "raw": {
    "agent_id": "286757",
    "agent_uri": "https://centralcity.ai/a/LnUbi0",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zirlo 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/LnUbi0",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zirlo",
      "registrations": [
        {
          "agentId": 286757,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d86c19b5-eb1e-40ea-b3ba-64a30b087c65/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LnUbi0",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793822798,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zirlo 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/LnUbi0"
}

What the leaf hashes

{"body":"9504ec9d3736e1f6b201baf64658e14b14df501d2354e60fa5fc59086c21409e","id":3101492,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823100314250,"prev":null,"subject":"erc8004:5042:286757","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. 0x81c3f04f36c9f4ee72d8dc6826ec1304ad500724cc28d4dcfa78c439b80d2cde
  2. 0xfa87480cba290b826645047c8c3e6fb00b8a6b120e809397d5a6272e95bfffe4
  3. 0x7fc261cdd0d928153a9794760ef1b375d34ddc7d512a6685aac18ee90c872d34
  4. 0xf5325028e92339bc4f3d0a35d6be72b21614472f41764c463de4b52e4623dbfa
  5. 0x70fc5864e1bd8d1baee4c3eb9994edc190ffeab6e08bbaf8508b384b360109de
  6. 0xc2aa540f1f053c32293eeb3add8620a8fec95de7de0d17dd4b4932680cf4c98d
  7. 0x35a3d1091cc35114cb9b5b6ddf22507441bd6a25595fa69ea40441b7c161a7c4
  8. 0x56cfe798487463aa38f48fb1cb5884b4a1edf561dbf693a57553035936a77acd
  9. 0x8e30301ce58d91ac2d771b24c19276285981d20666b3ec2dc8db1176bab248b5
  10. 0x55f4f7a1c5b0510de0a45e24c030fd25405ab04852530492b82c83b4dcda86b1
  11. 0xccf21d5bab333ff13efead30e7e9274d2b2b082d2ea58de9ff994d9bec2030b6
  12. 0xd27fd06e8760e4effc3d1a3d4da2356bad8f609bdccc7918f33c80c084846bed
  13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
  14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
  15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
  16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
  17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON