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Evidence row 3448807

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:351193
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
e98f5dc9ed0e0c25f79fbe036ef71f40c599a80d1bd71a0f4fb75e0b2ca84777
Leaf
0x95255bf37e8c5763af20bdc299a076e7ec29d16e21077b75cc104171e4378e69

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RYGId5"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3d232c77-6a52-4c41-b1e7-dfc77b3b1d9a/.well-known/agent-card.json"
    ]
  ],
  "name": "Hirkeon",
  "owner_address": "0xeafb42ae9305bd4a41ded5e22d98f45aba651c8f",
  "raw": {
    "agent_id": "351193",
    "agent_uri": "https://centralcity.ai/a/RYGId5",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hirkeon 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/RYGId5",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hirkeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3d232c77-6a52-4c41-b1e7-dfc77b3b1d9a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RYGId5",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T19:48:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hirkeon 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/RYGId5"
}

What the leaf hashes

{"body":"e98f5dc9ed0e0c25f79fbe036ef71f40c599a80d1bd71a0f4fb75e0b2ca84777","id":3448807,"kind":"listing","method":"sync.erc8004/1","observed_us":1793908133545665,"prev":null,"subject":"erc8004:5042:351193","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x95258ee5bd36f0285f900dbd8cfba15563f18962b8b273aede6171b548deda24
  2. 0xfd4692e8aae469e295e836a0b06e6cee5a1dbfdc65d9195c98744148cee2f880
  3. 0xa1bfc7d08074de2966480cd8f98f50dc9d3ea6f6d7232b0eadbae9a4c00a125e
  4. 0xe4db16599be5c70c32409d0264990789f021933b013ad260a4c8d97bd332147a
  5. 0xffc81529408af63e0ce82a44931b658c52fcb51ee77b30975a3acadc67b97a1c
  6. 0xc0f706a6dec555b89a06768d03fe686052fb7abda15c2af5f4690bd8d2565837
  7. 0x6c6dd1af6f9b7011537752833481e31a6628fae1e8bfb29b59dc3665ab210621
  8. 0xeffa488659ae847b618b50dffbd607ee352a4762b72c159e6960c0943e827f9e
  9. 0xce31be16a2b543856f49ea460873626b629d43a893af366b7f4afb2c7627b09c
  10. 0x5249c55ffa643c7a7b7c094ac0ad222baffb37ac8c713588b7acf0d47d19f573
  11. 0xd6f83e3d4dd6421a5b7a9d1a724d9b6ae8770bdfe0d8182c81467891082567a6
  12. 0x94259e5d79d4a42da1baa0e2ef4c4709836c722ba742bff6a395c39718f65f13
  13. 0xa3664085bcc71207d81f3865ecbfbe8edaf5dd0f35cf6509def349bf1e19db53
  14. 0xcd7dd4b73475d9daf8066f64735db723e9ca6d35bbe9f3158528fa2e4ee200de
  15. 0x8d4c57bbc31050ce925844401ecdf17b888da2f6d1ae583a863bdf84d2854302
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON