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Evidence row 2502816

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:150004
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
892f61be5bf39b549c981de0f719f35f4048e1539cf2be439c4929d7d7f705a7
Leaf
0x605288f31c3048d75d75477f9f00dc73c12253a485d0a25f64cd7fc4f5f4ccaa

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K78OaI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1e72f5b7-07d3-43d6-95b8-a31490f5b76f/.well-known/agent-card.json"
    ]
  ],
  "name": "Grakito",
  "owner_address": "0xed8a64de43a777f6342d214cdfc67e590c29f7ca",
  "raw": {
    "agent_id": "150004",
    "agent_uri": "https://centralcity.ai/a/K78OaI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grakito 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/K78OaI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grakito",
      "registrations": [
        {
          "agentId": 150004,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1e72f5b7-07d3-43d6-95b8-a31490f5b76f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K78OaI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793671194,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T02:03:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grakito 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/K78OaI"
}

What the leaf hashes

{"body":"892f61be5bf39b549c981de0f719f35f4048e1539cf2be439c4929d7d7f705a7","id":2502816,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671410522233,"prev":null,"subject":"erc8004:5042:150004","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. 0x6052a4c4e5dc77d620c712bf42810a4209daf84ef3460510947ee7c4f9ad30fc
  2. 0xb0676090d7327157118b0ef6c3bd94e89b97f434d29eae8b512bf17d94a2c13d
  3. 0x762a66f5d4fb57d2af7b6b9c94344d758b749f6deccabc90ff1181e448315ad6
  4. 0x5a37bc00beae668f5a93b444e3f00f9261d2e008f6b6e6f8ae60c74272de3332
  5. 0x2516a530e677101e36b869532a81539618859b64f569808076d7aa5f9060031c
  6. 0x474d913523f7826439b89e753578185e02c410a1dd476c33d536c941f63338da
  7. 0xd8936ad8ec45e4353580c8b199557086e56f65d0735f61e4e707d6e086fefd82
  8. 0x860d1990fd4c211428f33f959b86f61cbfe6691e43039983de24ea3f3c96d9e3
  9. 0x3bb291f5f5e2605e880b2d9ca5027b435a61aa5a00d7a21094856e30b1a96f15
  10. 0xdeb55ccebe954f30b927acb1d5ca41f7887e6f413a9d00c7f70bf0ecc9177169
  11. 0x72d0ee656a00b31d8052d7be26e83e9983686f1030a12e909d4143f7f73c02ca
  12. 0x527f9886d0da5282a2ed38aa6acecaa0556e1e38fb49e97b820f93fd0a7a4d5c
  13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON