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Evidence row 2610681

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:193431
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
260638b32942238c606005dabed0ab60b19595e96e5e5c900181ac0423d499d1
Leaf
0x3e607fa45a60e437948c22059b346f1b919e0ba013056046265187f9bd2acaf6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mlTtFx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c4f1978e-1264-4c2b-ba89-b936d6a1a640/.well-known/agent-card.json"
    ]
  ],
  "name": "Kumon",
  "owner_address": "0x451a2b9b6bd4dda828bc4007982a6b9942af23ce",
  "raw": {
    "agent_id": "193431",
    "agent_uri": "https://centralcity.ai/a/mlTtFx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kumon 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/mlTtFx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kumon",
      "registrations": [
        {
          "agentId": 193431,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c4f1978e-1264-4c2b-ba89-b936d6a1a640/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mlTtFx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793722679,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:22:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kumon 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/mlTtFx"
}

What the leaf hashes

{"body":"260638b32942238c606005dabed0ab60b19595e96e5e5c900181ac0423d499d1","id":2610681,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722939785435,"prev":null,"subject":"erc8004:5042:193431","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x3e608e6d99a01bebc63b2d462f9f86bdb2c57d9c1c55ea51294a8e0b0326e1bb
  2. 0xbc20187844015d55233edd5d9ecb0036c6eb006dc5836fe111a778ebfd4b1aa4
  3. 0xa9a645bf87504ac17764aa64ed9ce9db51c39aea123243c424d014dd801aaae1
  4. 0xbd8f07e69b1e03cd0aed9da5269b497a2938a633312add7b0f6bf8bdb3df8278
  5. 0x66b81d70f17c708a6513ef1ade7c98b0ca8c137088179ab6d1afb2068cefb574
  6. 0x1d906433412c8b4045cbe9433e7808dce6df7f541b6cc24976ed20bfc109a7ef
  7. 0x3720ec4b861d770a133f24e11e2317e6626b5079771e4609b9074551e2d82137
  8. 0x75b2f4c8eb08bcc1c249b11ae2f1d8a78fb8b9190eeb41430c1ecf481079957c
  9. 0xc1c04eaa3e944ca7b92bdae52b52f6740e2d9f0f20bdbd1b5dd3190241851d69
  10. 0xf08cda56610751ad004fc566cc52a0a20507769ed432bef5705add7ea3f029de
  11. 0x291b4ee26694742c611b315f724f0a4ea25e74e657740c9ad3c8eaa84fd337e1
  12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
  13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
  14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON