addrbookFor publishers
← The evidence ledger

Evidence row 1849980

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:40586
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
06df13a385fca48b432c0347a9e4680adfbc805a187aeb4bb1b6798b623eda26
Leaf
0x82414ccc4e01de9495f52fd2492f0b11c2857f6d1e2b1d0033e228d4882e04c1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/KFG5uf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08c5ca43-1a43-4955-b06d-20e5bb247398/.well-known/agent-card.json"
    ]
  ],
  "name": "Brossik",
  "owner_address": "0x834a9ae7ed21474a438fc759ef8a53a39e0e86fd",
  "raw": {
    "agent_id": "40586",
    "agent_uri": "https://centralcity.ai/a/KFG5uf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brossik 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/KFG5uf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brossik",
      "registrations": [
        {
          "agentId": 40586,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08c5ca43-1a43-4955-b06d-20e5bb247398/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/KFG5uf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793577661,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:06:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brossik 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/KFG5uf"
}

What the leaf hashes

{"body":"06df13a385fca48b432c0347a9e4680adfbc805a187aeb4bb1b6798b623eda26","id":1849980,"kind":"listing","method":"sync.erc8004/1","observed_us":1793577994013122,"prev":null,"subject":"erc8004:5042:40586","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. 0x82419a81133186c396e2aca6131c7cbbed5c877e449022f4d734ba12e4d984e9
  2. 0x01e0ef7daa8dab8c3529827079ca4f78ef72a7dea690e9743f632663f7536183
  3. 0xe40cb12786d48c12e6fba4432a488d187adb48902155e617d07c42b82564ad6f
  4. 0xa81bf41483d9c8a3f907e636699ed8ba5c1148c4d6cf10d76a830612cc95a629
  5. 0xc9684ef5e822209d17f63187cc4a309d6c05f8eaa13ef0ff421eb105e50e38f4
  6. 0xe4aa4b55bc4a9f32b60fdf7f81ae2571c3ef1c8b59f7fa16a27c13239a4f4dbe
  7. 0x4fafb1d7d78cc28c1fbec4324cf1bf0708e8b2ece2480d4355e300afaf75a91e
  8. 0x121186c09c21aaccc02e77316f5c12ebed98e699657f6cb848c7cd1bdeee967a
  9. 0xcb3c23f7414dfd6d570f9c0d2f4c649b067660758920f8c70a5fc5d1a8214eea
  10. 0xc906b9ff81b21217b4ecc5efae787cb10f5d03a59adc9f85567f80cffa1aad69
  11. 0xcef36ec0becff1e3cce7cbf1285edb60606d67c1fb9195acd802385e38614caa
  12. 0x3fd83e30473e926f4e4e16bd737d7c3c794bc8304da6d47a1d7ca29d12258f04
  13. 0xf82dc9b9d8e081f36e55e80fab45654768c11eb158257f63f8ca7ff17d181d54
  14. 0x5d40473873ebe898bcca4e49df524bf4345695f06abe3579f4bdb7b306b863f8
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  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