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Evidence row 3439061

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:348235
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aef4303c3e26dd2cd2ec11c8aaaf43edd8bc87ae2773c29e6660b18f7e456b3b
Leaf
0x6c9e49fa66c88cb7243f38217a4a822267cc8810e6813a823e0a6ddeaa317410

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/04yTDE"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07e5b8f0-f396-4149-a903-26633b5f2211/.well-known/agent-card.json"
    ]
  ],
  "name": "Kofjo",
  "owner_address": "0xd7978e1e65febabd7296374034932c09f0af4798",
  "raw": {
    "agent_id": "348235",
    "agent_uri": "https://centralcity.ai/a/04yTDE",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kofjo 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/04yTDE",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kofjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07e5b8f0-f396-4149-a903-26633b5f2211/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/04yTDE",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T18:26:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kofjo 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/04yTDE"
}

What the leaf hashes

{"body":"aef4303c3e26dd2cd2ec11c8aaaf43edd8bc87ae2773c29e6660b18f7e456b3b","id":3439061,"kind":"listing","method":"sync.erc8004/1","observed_us":1793903203598112,"prev":null,"subject":"erc8004:5042:348235","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. 0x6c9df211ed1fcee064db715d37f9e286fcbab4e739a04689fa869a066f56b7c6
  2. 0x99eda2ead8e5ae49a432c516badee2ba6fa3d5cec9640dfcd6271b4a22ed20df
  3. 0x00b82fc7af3f8d75a98ed9d7a4fa95c1c03e061f1177af0330783bb02f457734
  4. 0x220067716276725cb88b7ead22dbeab304b041d6d5f02bf713f04d63aecb52ff
  5. 0xd0993a8eebd0f72c97d72ac52988adbb96f3f95f0d72df3d5314bed4da087128
  6. 0x12849f2ee0bb51a224373567c3fb32aff0f12fa864546650af9f8248929d54c2
  7. 0x22b33c0da772f2bf545764ac5fc348d5d55f9bafb74dd3b628869fe8dcdd72fd
  8. 0x5ab6868ebbdba7dba906b7631fe95b95f9bacd5cf1ea43706c76a6a7dfc6c89c
  9. 0x0fd137e004e4657b283d5a9563552004fefbd547251511071501a908edc3de92
  10. 0x23090fe1b90665556ed531a982535aa5226caec609c9d5ea653de335c62e4ae9
  11. 0xd6c35c0fd6a0ecc2b5d940d35b258860ddbf64c22b42b5817d8f5aecf5e18c01
  12. 0x42b66cb08521a6d093bf3b91de8cb352754a38ef10d646aa6f7f5a0767f772dc
  13. 0x801b2e1f475589a5f3b05760d51c9599dffd6cf66b8710e6e0d944dfe883a8b2
  14. 0x9f2be961a8419237b98b1b980a6b1775efdf14bb1bcfe62d18edeff510e87dcc
  15. 0xb5ea076f0a9490f58daaa0cbe915aa5dfdfe460bfc500eaea09b59c1d753d699
  16. 0x3b5d12e41df15017099876c1435af6ce1c7a30cfddd96040c3878ac62de1dbc3
  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