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Evidence row 2136372

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:95160
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8db0755d20cbef9b7ee29f68876ff2fd9c2ee962012466ddde5ec00c8099f2e0
Leaf
0x9598a9f9387ae859bbb9f4a73f3c5b5bdf1fa687516e97ee514a022e33ea0e9a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oWnrX4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7cb5f7e2-25cf-4edb-85f8-5ef6aa2c79e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Trostan",
  "owner_address": "0xb654327cd3b019c7d357fd1b57aacf5ab8d841ab",
  "raw": {
    "agent_id": "95160",
    "agent_uri": "https://centralcity.ai/a/oWnrX4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trostan 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/oWnrX4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trostan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7cb5f7e2-25cf-4edb-85f8-5ef6aa2c79e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oWnrX4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:44:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trostan 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/oWnrX4"
}

What the leaf hashes

{"body":"8db0755d20cbef9b7ee29f68876ff2fd9c2ee962012466ddde5ec00c8099f2e0","id":2136372,"kind":"listing","method":"sync.erc8004/1","observed_us":1793623497972825,"prev":null,"subject":"erc8004:5042:95160","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x9598a2b7b7b49b35089568e7a6cbc4c383a3296127aa3618b1c7314154fde23b
  2. 0x055d5fa1ba6c2b1eb40a1ccadf5a3723736d83bac3658fafd58e6665a1b5a7a6
  3. 0xc99f94379de50c26b8962f0f42c016ce7b1bc671962d0f2d42d2df53bf95a13d
  4. 0x3b6f77d9842caee43e6ce1e8f0dc978777a01836be40bbe3590f8082530173c2
  5. 0x0dadd15e2c75befa060db04c24aad600ab14960f32271dfe19e07b2157a88f4b
  6. 0xd44751684a2bd972c5e1d3dbf891497a04a8cf424fb27f23b028c6573d76e9fd
  7. 0x7b87f436b3cceacca9c1ae0a9a09ca15196c5f2edf1c3085c7fb9e01ffdb70b4
  8. 0x3c2acac017ab54ae712bc10674650c0d33392f84fedc95416b99209e7105b8b6
  9. 0x5c9a72df9df034f7f7a3b0cbaa0ab366d005b8923ce590906c5a1bedc67f8742
  10. 0x59dbb3ec63cd02e1a2642e21d00eef72e8f7815a31f6858afdd4607fac843fe7
  11. 0xefe11a1343a9c2d7a93b447d104bc20b288de6e17292fa152c6543657640cb1c
  12. 0x93a479000997489c9f10f23b0bab5b0ff25afee590d626a4bbf85ac315b6178f
  13. 0x80c229343462b4db0b5706d7cf049c63be6fca4613d1e49d2d90b6c7dd36074e
  14. 0xece99d4dfafa93913edbe131eb22b3d7ab2648b58b5bd9dcd361be4f8953b107
  15. 0x5d92631d189bd0292c27a05f85a5ec38ec5f4197dfe4660eb991dc6a511e25a6
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON