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Evidence row 3101978

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:287222
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f71d08bba8ab85777ee60e9915f8a6ae04937a619e01c4628caaeb08cf15d8b2
Leaf
0x1aac1d0453ade8a1a0e58e7e9b33d19c3d5102dec6d4357b00176b04fa2ba61e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zAtOMa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/88ac5c1b-dc07-49ab-ba1c-2d2cc733473e/.well-known/agent-card.json"
    ]
  ],
  "name": "Kazik",
  "owner_address": "0xbbb1448af7d292e9b00cdab1a0cf805261c3a0b1",
  "raw": {
    "agent_id": "287222",
    "agent_uri": "https://centralcity.ai/a/zAtOMa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kazik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/zAtOMa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kazik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/88ac5c1b-dc07-49ab-ba1c-2d2cc733473e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zAtOMa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:11:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kazik is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/zAtOMa"
}

What the leaf hashes

{"body":"f71d08bba8ab85777ee60e9915f8a6ae04937a619e01c4628caaeb08cf15d8b2","id":3101978,"kind":"listing","method":"sync.erc8004/1","observed_us":1793823103297760,"prev":null,"subject":"erc8004:5042:287222","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. 0x1aac5713f20df6ecd8a84a60d2866eacc73ce5504b47b39bdcba5f1267c27841
  2. 0x5a61085dfda2b98d5c822ee4d6092682bbb0fb9a3b517dd7cfb14b0068b2435e
  3. 0xaf40bd9361a85179a720b533d9919d8ca027b6f5fe21af175f9561cef5de4174
  4. 0x63d5b0ebd34c5604607afc62c7dc22a95bbc66f34940e83b72da60e19a0fd3ee
  5. 0x593e1d8629a48b6706d713681da2bff92fd1ffd6b59f6dd0b950c4f9760fdd48
  6. 0xc0f4f21f6304a6b149bd3f0efcbe2934d8c650761d09ee82a48ce02669fe03f1
  7. 0x975c1975ee4a682baee9aae4bd9b4b9b24e21f8f3680751eb65992bf2e00e495
  8. 0xdd335df59adb87bf958add54f89b0ad8234299d13d7d0057229f8b6c940aae45
  9. 0x3ecc6c4543088bf5c0794aff91368973479df3327ec23c00f6b8078dea2f22c8
  10. 0x1b7a3d92f4e29000cd67d455af222d55d1f888ec041e2ac50f6a67afae88f4aa
  11. 0x0ad539d63086b6dc74b35e08be32b10f962d9b36a4dfc6bc2083e264b3e947b4
  12. 0xb02a170e06d4396239be258d9ac127c533426b7c40d8bbc0d43ac92701c97e17
  13. 0x292878d1fea45cf7e6caa03d861e734b6d7c392cf431b9e7acd4b26968422520
  14. 0xf0f02c8f6d66ea83b0e30d64247c845d4dcb4d5cd98d515dac1a45c51f7daae4
  15. 0xc548b1872185ffa8b629b319d34df11bb7ba9b287199b96bea02abad81eebaa6
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON