addrbookFor publishers
← The evidence ledger

Evidence row 1821529

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:23614
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2a5e484a9afb6453fc7a547ec9fb7d8b6ec043a75c666c1d2e962faa16a820dd
Leaf
0xc89bd9d309543f5ddbb51a7c3a7edd34c0a33be530397c5ef602e5253f381c7e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Vij7Hl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6acbc7d9-59d3-464b-9c90-7ef0428f5934/.well-known/agent-card.json"
    ]
  ],
  "name": "Reakosan",
  "owner_address": "0xce4cce6730fa0e62081e7dd9d2a819bb5fa7d175",
  "raw": {
    "agent_id": "23614",
    "agent_uri": "https://centralcity.ai/a/Vij7Hl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Reakosan 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/Vij7Hl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Reakosan",
      "registrations": [
        {
          "agentId": 23614,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6acbc7d9-59d3-464b-9c90-7ef0428f5934/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Vij7Hl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793564249,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:18:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Reakosan 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/Vij7Hl"
}

What the leaf hashes

{"body":"2a5e484a9afb6453fc7a547ec9fb7d8b6ec043a75c666c1d2e962faa16a820dd","id":1821529,"kind":"listing","method":"sync.erc8004/1","observed_us":1793564297008179,"prev":null,"subject":"erc8004:5042:23614","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xc89beef243a596d20bbe3f69c20d53f224fc605bcd453ac239665199d35aae69
  2. 0x50ff0029a7719ac4f0372e5332b83b21b988fc67651473e40a8c3bd4d2238658
  3. 0x1feb3d32c7dba2b7825771f57add3c10b2bb91bd465b7e08223ee35b7e2dd927
  4. 0x046b49e1c7fffcd323219f04d3be4f4f0f375390aef43c1b36bb7bb948615664
  5. 0x562cc334cab8140460a8d74ae90e8a65caf9ea7f17702131edf970a7b9ff05f2
  6. 0x65bb20dd35d6d00ebe5ddaa2099e4e994c61184ec7ee35a7168b8c5f98721035
  7. 0x5c76207d0f1991af4ad08fd9536a66975d4803985ed296f47575d92dddec30e9
  8. 0x99f72e8148dad1d0a87b47652c0c92ecfd5821ce9f64b97f917b81629a8eda43
  9. 0xe2328af0c289e91b4e90a0450bb9b2c4eb53d660e17cbb07f6ca0055822ce55e
  10. 0xe21fd83ec61e99814c99f5f5d92be7af16aa344fb2406ad41123bfc8183ff58b
  11. 0xa64a0fff308f2d8a2b2ec9233f63e875f6e71e2908f9610956be4e6829b7e2c9
  12. 0xbd69c1daba6ad48bd11883f69e02314022c981418d1c63479881d23615a3a7a5
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON