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Evidence row 3017570

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254033
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f50ae13e884b55367b5d1764d5dc98dbe2972e2fafb4e425ea522594264265ee
Leaf
0x4b7a632a817ea94b61f9048e37735d143992785cab34c31f7bfb82f471d10497

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XaDv9m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cd26984e-c716-4d89-aed3-0ea50b9af764/.well-known/agent-card.json"
    ]
  ],
  "name": "Kaunik",
  "owner_address": "0x309bb0a84c9bff08f2ba646f53fb7fcf7416e4c2",
  "raw": {
    "agent_id": "254033",
    "agent_uri": "https://centralcity.ai/a/XaDv9m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kaunik 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/XaDv9m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kaunik",
      "registrations": [
        {
          "agentId": 254033,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cd26984e-c716-4d89-aed3-0ea50b9af764/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XaDv9m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803063,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:40:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kaunik 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/XaDv9m"
}

What the leaf hashes

{"body":"f50ae13e884b55367b5d1764d5dc98dbe2972e2fafb4e425ea522594264265ee","id":3017570,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803241931061,"prev":null,"subject":"erc8004:5042:254033","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. 0x4b7a9264dc42665d3b157930e72b3176a45ec53d19faf60a86c5afa3f41ebc65
  2. 0x735e18bbd9d7339cced86d4e8d0dc869c423467c5a234ef09a9e6bf1adc0d219
  3. 0xf4f0b40b65c36f7999373f54b36d484f1e11a6816cec6fe224234e1acf6419db
  4. 0xb2ed62ad9cef00d865a3c7690e4b64258bf590da789c67beea54c4946e9d3f60
  5. 0xe0edfa74236ac3331260051b984cec4e9a9cf076937e9cdc77b4159ad67aaf43
  6. 0x3b32dca7f212655d9d6a113c37944a3e3fd0e91abd93780c35813bc1f983119b
  7. 0x1598ccfc4f9a7a2c620a651152bd1b104f38b3f2c53440e20df8571e08a089f9
  8. 0x8cabc71d04cbb990f8a8f5e8fdc016d36ad29e9d1f33ad2a9f6f2670395628f5
  9. 0x1a029573f5790d28f0b5f37efec0a66d8cf839eff0950d1cf7d1fad8af0e14a8
  10. 0xceb9362aa81d375a5d329eb3fede7a690438f88970f7b683b05ebd182606bd33
  11. 0x12bcfa46436f4d85ae7839905a29b7b9f9c6aa83441385db2a626f7370799ddf
  12. 0xc4777045f8a872f63135f68bc4126a2e41209d61a622ef5eddb3996ee8a0da90
  13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
  14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
  15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  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