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Evidence row 2540861

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:163744
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cfef60d8ebd8a34401d2c92e53147c8c7feda108abb7e9b35d7fd6c017791c26
Leaf
0xcfae397a4fd980c05098dfdc942ae167c3b37e5c9f6e1c4864588cd1e787c699

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9NA5L2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ae0b8047-5eac-4102-bbaf-5ba88b92feb0/.well-known/agent-card.json"
    ]
  ],
  "name": "Hutauvjo",
  "owner_address": "0x88a12f905e7a07491bc4bbca90339607710836a3",
  "raw": {
    "agent_id": "163744",
    "agent_uri": "https://centralcity.ai/a/9NA5L2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hutauvjo 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/9NA5L2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hutauvjo",
      "registrations": [
        {
          "agentId": 163744,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ae0b8047-5eac-4102-bbaf-5ba88b92feb0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9NA5L2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793687331,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:29:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hutauvjo 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/9NA5L2"
}

What the leaf hashes

{"body":"cfef60d8ebd8a34401d2c92e53147c8c7feda108abb7e9b35d7fd6c017791c26","id":2540861,"kind":"listing","method":"sync.erc8004/1","observed_us":1793687361669844,"prev":null,"subject":"erc8004:5042:163744","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. 0xcfade8ecc5e2bd368810c6b1d2f53f473443e47b1505b6b43a28c24ae9454f5f
  2. 0x6719e5bcc46077b9c10be431f524b7426e8b471457374679ca9313b5bd9fed07
  3. 0x9862903881ecd24a66cffdcbd65d59800eea32bd12f0cca537e3b971cf9a3834
  4. 0xc1180be848d2521b89dd42836aadf321aedc6c0aa1e809ee8651d3929ccded71
  5. 0x112f0fb962c9242a10e6fe088506183bc9821e01f7f53f6a5315df7bfcd8d821
  6. 0xe79935bc13d0ac1828ed5b61c7a5719f1b5d66598373d462e4221fd9a0d04003
  7. 0x0abcba4a6701b69bf2ff091e74f406e1bc8d0ac7d3cba872f6432111fcaae648
  8. 0xf8400e99ae82834e8bbc644492e2301d45bf97dd7fe05832c9c7ca6aae9e4303
  9. 0x70ee4ad37acafb00c3aa6f9e67c4586182b7f72a980d43752e6416355539ff90
  10. 0xba568736748cceb2a7273c3361943610a1d6652f7bad411181c3d2357e804120
  11. 0x10219c17cf3cb84775a7ff61b40a2d6cd1a04ddf77ce9edb98f761dcf5670565
  12. 0x37a323759f859be6a0b24792cff7f7f5129101e84065d11e1cf287696be7d64b
  13. 0x655a255b432b6571b596dbb38f28af823ec1c4ce47c448d28375be5280b09300
  14. 0x94b4711f52f98fdf3a85e64c6203d4ddef1de7bb28622e3dd8d8ecbb16081950
  15. 0xc7478839685fed152a1d3420a50281ec80c2c7dad556230418f148fc7a02f71c
  16. 0x59b3a6fae1c920f45b1445649e93c8c7d68f3f69789b0df88522cdb15a28590b
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON