addrbookFor publishers
← The evidence ledger

Evidence row 1826480

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:26705
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1f3d553b77b3d496d5338e637e23ca67d73f55ce609dc7b15e4548ea386bf275
Leaf
0xed4df9fa1cfb2c2887522f7c97e4b2269566bb4c28e47086e66a4f35a07b3ddf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X9bXVP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/333870fe-a5bf-4978-ae24-c77bc4876571/.well-known/agent-card.json"
    ]
  ],
  "name": "Trakavjo",
  "owner_address": "0x79c2ed04614702216f88ce2ecd6886c7cd6327f2",
  "raw": {
    "agent_id": "26705",
    "agent_uri": "https://centralcity.ai/a/X9bXVP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Trakavjo 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/X9bXVP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Trakavjo",
      "registrations": [
        {
          "agentId": 26705,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/333870fe-a5bf-4978-ae24-c77bc4876571/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X9bXVP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566701,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:58:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Trakavjo 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/X9bXVP"
}

What the leaf hashes

{"body":"1f3d553b77b3d496d5338e637e23ca67d73f55ce609dc7b15e4548ea386bf275","id":1826480,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566724584175,"prev":null,"subject":"erc8004:5042:26705","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xed4e1455556897ab58a79648d38f38aff954a6a85d4699a244b0e06e370cf744
  2. 0xd93ecfac01844d1ac70595c2d1faf1c3db5b2793910a3741969d0c51ea65754c
  3. 0x8fe720e66a7f0b964f94f68da1ebd0c74357159e6a9d26a04185638e82303d7e
  4. 0xa1506f2f611580bc0d9f24d3a7dc6dd8616d08baa54b5b511ed79cf34e582256
  5. 0xfbd0fe0317e554a2719e8a6ee2c435e84f78d481ed6365f4def80db1b670164d
  6. 0x53a87e5720d87046829190a56c1a3c5b98d7f5d649c8b47ca2d1df4a0834f2a0
  7. 0xf8913be1d141e21fd27a801e84b964bf71ec568c03cd9695385cebc61907165f
  8. 0x6249a31faa8351b33e9228e60651e6a4f1b675ed9fc12b76f3dd552050c57962
  9. 0x95a044a2d97b48ece58274da2c305e52e299834a654c5de32abd6b8b46962cc9
  10. 0x74f897296429b2bab3bd7d84867d755409027e332cb7b04d2fab3d364b8fbb12
  11. 0xa66432213d29349da36c1805bfa2f0a38bd3711fc7dc377e572de5e2fd22d74f
  12. 0x586162bb9934e7529fd16769e1f528597ccaab0d9782aa49d73d05fc4cb15b24
  13. 0x598a084bd520019422cd8fb5335eb9a224ef694f2125f139073e8eb90ca1503c
  14. 0x80f03705ce9ab50e28456bf4bcfc03de151f183a71db3234274287a24f946a1d
  15. 0x624db22ddd30d851957cc9d44cc5b314f300cfe0ff69cfbcfe0b2a2df8fdd12c
  16. 0x1023fddec22f7cf1aff98422f0e5714dcc4ca7df3408bb6d4550d6f770e5033a
  17. 0xf7af9137c03da92bdd37d086da37554097bcd1fce016f93f2e66d18b71970c5d
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON