addrbookFor publishers
← The evidence ledger

Evidence row 3024444

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:258180
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e4e312091f8240b23bc9baf9691d4127c21666d5fea575934324b275a5d72af1
Leaf
0x2e2df5aa018e67828ec4112cce6965cbdc6f4ecb87e660b4d5d8789a4407563f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/2HoR38"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9558ba89-9068-4ea5-873d-ec2f08b45429/.well-known/agent-card.json"
    ]
  ],
  "name": "Hustet",
  "owner_address": "0xf8f5f3bd151f62fab0fa6522cbb98a65d25a9434",
  "raw": {
    "agent_id": "258180",
    "agent_uri": "https://centralcity.ai/a/2HoR38",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hustet 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/2HoR38",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hustet",
      "registrations": [
        {
          "agentId": 258180,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9558ba89-9068-4ea5-873d-ec2f08b45429/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/2HoR38",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806654,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:39:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hustet 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/2HoR38"
}

What the leaf hashes

{"body":"e4e312091f8240b23bc9baf9691d4127c21666d5fea575934324b275a5d72af1","id":3024444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806761606469,"prev":null,"subject":"erc8004:5042:258180","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. 0x2e2dcca6938ef6052378810df95d554188b2ba6b15ed433708224e715cf83aaa
  2. 0x93d97542792792bc114ceb09c090beb3d0ac0ea8530b6f017e3f4ab982ee8d07
  3. 0xf0980786f3511b5786c8d10f976495086a133a4b37c73b093cdbbc92a1e0a934
  4. 0x8f64a532865a25d01f4f77f7278d4df4610b08d2e3fab5ec6994969cb175c61c
  5. 0xbd8903399d83d49b880469eb4f1da21783c8f916d493ab56f62845295e966a6d
  6. 0x5d48b2fdc2bf7704558f87929d65456ddf8cefd320424745a88d7d9b031faec8
  7. 0x5e48318afafe2f5d35b63033cb6277a64e8e8c44932ba54852818fdb2dad1afc
  8. 0x9cc7ffe0daa39a581edbf6b61bb7abcc3f5fd3a56aa18c08ad4227d114486bec
  9. 0xf39222e62c9293acb81bc0e8a1b5eb3f640be588c769c995af19f2f011525bd4
  10. 0xf880579d1e60def9870df5505077eed0be292c620e65443c549d5003dbbf1b41
  11. 0xef304ef4e6aa8608336cf25e71c568ad64cdb832f8c81e09ede2aaa9a76afbea
  12. 0x84f019f06d3f83f3e0de3904f2b633ce9f4fb9a2ba513db7d84e2880b97ec897
  13. 0x4e57554fac7ef0d43ef340faa967ab9c7606c4a16a9753e9d34e5c43785b12d8
  14. 0x9d907331506c7b04c540d946932cd0d003e3b8bed785427b82286d101a946ed7
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  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