addrbookFor publishers
← The evidence ledger

Evidence row 2620826

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:198111
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
0a72709aa333faee85e819522f87ea99e671d0a4360a50b221f5a6a7e14487e3
Leaf
0x4028e6e8059e3c66e1daed0e3128c19edebe6ca3620190b01caac7c91b0a6f54

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CqyI3q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ad915e6-4504-43ba-9fab-a54ec84fa9d4/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosler",
  "owner_address": "0x3e38a179e0def1e3170a487d3830e95bd6156e6c",
  "raw": {
    "agent_id": "198111",
    "agent_uri": "https://centralcity.ai/a/CqyI3q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosler 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/CqyI3q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosler",
      "registrations": [
        {
          "agentId": 198111,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ad915e6-4504-43ba-9fab-a54ec84fa9d4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CqyI3q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793728821,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:02:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosler 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/CqyI3q"
}

What the leaf hashes

{"body":"0a72709aa333faee85e819522f87ea99e671d0a4360a50b221f5a6a7e14487e3","id":2620826,"kind":"listing","method":"sync.erc8004/1","observed_us":1793728974360621,"prev":null,"subject":"erc8004:5042:198111","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. 0x4028dcfed75016a6b27b7598e09864f5b765bbe5629014fd00409af93b46daa3
  2. 0x8dbaa49983b5935b9b6a8643675512c8b9504aa4737ac6d0e745117e8be307f3
  3. 0x0e22ad8a2a84632d440eb1721bf9defd4e421d66de91afd210eef33d2378134b
  4. 0xa8c6803af2ff9793660fe6e3463c68d61c3a37b8ef4bfec3b991c44be79cbfff
  5. 0xcb3fc9dbd0258856ff14940c057957824d5fccb2f8130457b3f98deef7815c26
  6. 0x9c15d330964ef7aac34b650375fd5c2f36fe26a352ab6b46cbeae1bb805ac53a
  7. 0x3e781612647d2547a030285f659d440f36bc6092e090a012738bb01c6a5f526b
  8. 0xb83e1e8161d87ff7792beec6623fdf43353fe8f550e75c75cda7803b0284b097
  9. 0x2a1220073520496d5eb8cc00503fce6e9b9bf8fc93c11bde075e112f00c51335
  10. 0x7da5236da72d27fd10d04a326c1b4df7fabb7ecb0ea95a10bd95fab7da8e0376
  11. 0xe717fe528dc82a727aef7b570d4796f98566950364e8cbe8ceecc669034b7089
  12. 0x971a09d60f84e9baec85a2492fa03ec3a224cfa3a61ad351c4865dcbfa33b0db
  13. 0x6389fe0a64a454c99943bd099b6d3c7b9164c03f7e0cbe464480d5168f9f5740
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON