addrbookFor publishers
← The evidence ledger

Evidence row 3037022

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:267076
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b7e137d7a7da8984b4459b01abac04539526261f379eea71d3332d200504ff13
Leaf
0xbe62463bc3b83a65e8587a547c22bb6c534f1859a7513a1c7fdc850aa21c3cc2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/VLhRFB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6a3bce83-b1f7-4699-bc26-d3de87a22558/.well-known/agent-card.json"
    ]
  ],
  "name": "Niokert70",
  "owner_address": "0x194715679ccb3d64c6489e553113f3ed5252b07b",
  "raw": {
    "agent_id": "267076",
    "agent_uri": "https://centralcity.ai/a/VLhRFB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niokert70 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/VLhRFB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niokert70",
      "registrations": [
        {
          "agentId": 267076,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6a3bce83-b1f7-4699-bc26-d3de87a22558/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/VLhRFB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811864,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:09:20Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niokert70 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/VLhRFB"
}

What the leaf hashes

{"body":"b7e137d7a7da8984b4459b01abac04539526261f379eea71d3332d200504ff13","id":3037022,"kind":"listing","method":"sync.erc8004/1","observed_us":1793812160425555,"prev":null,"subject":"erc8004:5042:267076","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. 0xbe622f3e2c81f2e7704b99308dc695c0aca0a97bdbf43ce822939974ae6ef3af
  2. 0x7a363fca573cc1405c887308628aebb2e16f4dfec9184ce411b5854f3e0a6efd
  3. 0x62f913b09d1ce0fc33b571d99720250980f3868b898645e36bfb3718ba3ffc51
  4. 0xa2c05ffb7c0318e62a05e6f3fcc461dc8a1f020c1f481aef1165494f2a75d27b
  5. 0x3279327b7b670c519fd3e630322aeca870ebe5377a15d34c6dcc2b0e3c8cfb25
  6. 0xb48a512e7c920c8a3819d74a4f2c4802065dfe6bf80821e4710219b8c33dfb23
  7. 0x3d1f4cf385087c580d51afb66d2efae791aceb6478368eeab86a05cee5d5a7f2
  8. 0x9655c609fe900ccda9babe70c5d9dcbb103085f4d524a3224e721e9fde69adbf
  9. 0x42312e76c265d6873afeb57996349b29ce20e4346ec267d255dd87ebdfb42b94
  10. 0x42b6bdfa7cf085f71e6423364963f54649ad23059d63f237d6ca1f44bea05e29
  11. 0xf94eeadc89ea6406ec711f62d0eb779249db67e9b75d891708091a60a956a0b1
  12. 0x88acc039e7add19a494cc29b49e694e0cd566917c33ad9adcc1c5d781db828ec
  13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
  14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON