addrbookFor publishers
← The evidence ledger

Evidence row 2023485

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:44695
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7de77a9e9e04c39ff2c92518aaae1beac963e5be4b793671f9689c4330ee0a33
Leaf
0x47472f176520e8e83d6b58ae5a9c42c66cfb7576ce7675844a9b2b3f773e3768

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/I8D7Xk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/128a1042-98c5-4aab-be45-291af27b7cdc/.well-known/agent-card.json"
    ]
  ],
  "name": "Nuntoza",
  "owner_address": "0x8f11f8843fbf396b2071def40c1285086a4c4969",
  "raw": {
    "agent_id": "44695",
    "agent_uri": "https://centralcity.ai/a/I8D7Xk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nuntoza 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/I8D7Xk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nuntoza",
      "registrations": [
        {
          "agentId": 44695,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/128a1042-98c5-4aab-be45-291af27b7cdc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/I8D7Xk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793580920,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:58:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nuntoza 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/I8D7Xk"
}

What the leaf hashes

{"body":"7de77a9e9e04c39ff2c92518aaae1beac963e5be4b793671f9689c4330ee0a33","id":2023485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793581139809759,"prev":null,"subject":"erc8004:5042:44695","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. 0x47474cf5e0e27e9c54ad493785b066f8ab7e56614d3d96fbf247d61e30bc288e
  2. 0x16fb8a7e910a9ae8190ff75702099eb26a6943e365dedd2004b8c404c27a9e9b
  3. 0xb8ecbcb7f23a467e854a931969ad564f76e03ec0f70ee6f4e83d1f3032cc1edf
  4. 0x380f09933c320fdc7c25bdc324e79a5e8ad01c7bc9abddc95a0ed8d6c8076f51
  5. 0xf762bbf3cf3b868b0419a8177b54ddb1931c0b59bff843a26a3ec01d53fd1732
  6. 0x811664b63a0b36ec17d1432f786a9377ea803381d70fa25fd6d5abecd1f02f9d
  7. 0x43ef40d19721fa442dbc1a4559af08506e6f074d2444abf7eee040d95a6bc434
  8. 0x4ce41338e34592819527c31a78aeba67e26a3d068875f37d66f58f746a460f90
  9. 0x0ea0807ddf760f38a8832c93caa135f48b187b40e210b1a192a9b41c5b7c8cd7
  10. 0xc744de33e5e8be89ad3ca0b4937c11156b72a5cf75968c1183296351d3a065d7
  11. 0x63566cd121d90542180cf1c7283cb6722a9f6a094b6764309524ebcaa5df7233
  12. 0xcb35c8e9efae833d2a997b356d4d3b000b0f5841c3b9202c985c07819fe5c916
  13. 0xa3336de478ff1096fe3a4c0522656d3a2923e8e721fe01f8fd137ddc7734c22e
  14. 0xdc58bc56b35577036d6185abcf0d4c91a45df10bd65f767505c1d43fcecde566
  15. 0x3217f821997a6d778dcf0814a25b1296c55ab77710c675e7b15695d25a6ce67d
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON