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Evidence row 2617538

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:196373
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
3016743667b5b441f617dbe54c9fa0cbcf2b3f8e8025618f58f3b4c878e9ba49
Leaf
0x99448cedcd87e586145cc864d53bbe22e7db2c8524dd858f784e8a798db8145c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kYjSeS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0739d755-e6d7-4fa7-bb10-cf22ee94179a/.well-known/agent-card.json"
    ]
  ],
  "name": "Maarkik",
  "owner_address": "0x1253eea3435c4646da4054210dac657bee8e671f",
  "raw": {
    "agent_id": "196373",
    "agent_uri": "https://centralcity.ai/a/kYjSeS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maarkik 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/kYjSeS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maarkik",
      "registrations": [
        {
          "agentId": 196373,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0739d755-e6d7-4fa7-bb10-cf22ee94179a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kYjSeS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726511,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:24:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maarkik 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/kYjSeS"
}

What the leaf hashes

{"body":"3016743667b5b441f617dbe54c9fa0cbcf2b3f8e8025618f58f3b4c878e9ba49","id":2617538,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726644384235,"prev":null,"subject":"erc8004:5042:196373","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. 0x99447091ff02639d9e1c1c6df12812156fc88e9e1f1fe2c7ec84a5c9a7d8c15f
  2. 0x592ab19a9e7482d789b0f952c77fc2b2f38a762c535f230289a15b05a174fe26
  3. 0x7b262d984e94495781394d092e66881b86f090a98178c7c3390a7279985443ed
  4. 0xdf19fecfd9e359a9348273392e63d6c1debcef58cd525354b3f45873495e9ba9
  5. 0x9e856cf96bb86eeec7447a27ce88956668ded99f954d25097e2dea3ee5fe85e1
  6. 0xa9dde5fdc11364e425b1ee703ae854d662b056edce3b9449caebea671a0a6fd5
  7. 0xa02c78dfbcb52159ec08dc5959194c2e8bea7514de42d726690336b798a9ea56
  8. 0x158c2074d33873c718917cd4f38b7f92f9d293de46542a8260067d1b20a14802
  9. 0xe7148e389aebf0d791147fa430d899327cfe9969aa321d1e2eb0b26c034e6b37
  10. 0x73c426d712a4a1f679a69c67c182b208e1473870bf1a20eb0343e670314b8a30
  11. 0x757397e6a07acc3355e9da40f57a9ba6feda5e5823229042f0965367944e9835
  12. 0xe96c3e9661ba818444523b64b69e1c93799e202d182e14e10495bf7bc6acf0d6
  13. 0x047541275fbded65ddbf146d04bc8eb09e9b534f8e8c3e57ae4e8bfffd8bcb21
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON