addrbookFor publishers
← The evidence ledger

Evidence row 3024018

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:257754
Recorded
Previous row
#3023796
Body SHA-256
acce9e5b7093b9310a1893c227df3c56aef08e41df81b1175407c2b581bbc426
Leaf
0x20150cbb8f1aa602ff8a89807b6f6a7111c8305f3e984b1f542d086a7b021009

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nMMh5c"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2a3d0565-c467-4a77-a217-cbc3dc5e92c4/.well-known/agent-card.json"
    ]
  ],
  "name": "Dempis",
  "owner_address": "0x8db5bb4c457d6248eac4941ce4b85c5cb54dec79",
  "raw": {
    "agent_id": "257754",
    "agent_uri": "https://centralcity.ai/a/nMMh5c",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dempis 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/nMMh5c",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dempis",
      "registrations": [
        {
          "agentId": 257754,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2a3d0565-c467-4a77-a217-cbc3dc5e92c4/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nMMh5c",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793806391,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:39:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dempis 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/nMMh5c"
}

What the leaf hashes

{"body":"acce9e5b7093b9310a1893c227df3c56aef08e41df81b1175407c2b581bbc426","id":3024018,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806759387405,"prev":3023796,"subject":"erc8004:5042:257754","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x20151eb8f4e7e8962c2a7e8996dbca7b4b11ee88d7ff128edc46f039025d595a
  2. 0xf71cbf24c148bc24f715e1329b9de9ac2df6692848a1e3f1873a7477c24c70f6
  3. 0x2aebb0feef7edee42cf73418e48c1321814d75deb112a4636bd37d3e6615c12b
  4. 0xa59a57c37b987be39ac4fd868aa83b3b9d00d3a2393b0085e1ae3d62637dd227
  5. 0x1fe0a85f4d696f9cf19a4f5b19868d781d5538ddaf4e06818d6150c2237c26a3
  6. 0x7c43e20760bf9757bbbcaf423909d047a7a721b798258b8033136d95e4337628
  7. 0x4f48eb1c4ebaa802ee8d646dd43ce077825ce016df72eb5d00d0eca057253e87
  8. 0xd3cc012ae0ea7a587ed80e0e3f73bf66a950b94e02d7de66747cd1838eda0905
  9. 0xb0d0c6265c79aedda577fcbbd181d8135e866d1a34062e2c749955de841dcb60
  10. 0x192fda632f23edaea7af721d3b0401e0916c324f055689ec9f3c289ffb889628
  11. 0x14b4eb3c8ce70b88a07de2c2f855737c455b7075b41d9d09dabecaf579006d2f
  12. 0xe15962f8aad036e2c1acb3f60debf8b1dfde962d0f96a73841e46ec343130236
  13. 0xf39ad38791749ae94d8b43d93155884153da2ed6d8af13f22de90795709b34f0
  14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON