addrbookFor publishers
← The evidence ledger

Evidence row 3137660

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:300063
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
03c2210f26dfa2a222bfcaa392e9264691fe84b2846f3c5af4e35b7932b0ff5c
Leaf
0x4a7c059c531c0bf3d0385bcc20b91d3216886f720959617f5b091b6bc82cb393

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/z43rYJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/506c2b69-64a6-4291-827f-ec4f043e324b/.well-known/agent-card.json"
    ]
  ],
  "name": "Elaustose",
  "owner_address": "0xf10b852a96bfd012ec4bfd766fc39cd8d9ecc0e4",
  "raw": {
    "agent_id": "300063",
    "agent_uri": "https://centralcity.ai/a/z43rYJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elaustose 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/z43rYJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elaustose",
      "registrations": [
        {
          "agentId": 300063,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/506c2b69-64a6-4291-827f-ec4f043e324b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/z43rYJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793829274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:56:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elaustose 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/z43rYJ"
}

What the leaf hashes

{"body":"03c2210f26dfa2a222bfcaa392e9264691fe84b2846f3c5af4e35b7932b0ff5c","id":3137660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793829368106652,"prev":null,"subject":"erc8004:5042:300063","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. 0x4a7c7cce09223d2192cf624730676bce3141d03ea18e05b362d89ddbb9ba4b22
  2. 0xf6c7254e9db0d083638bd83d805c24b8ce42ae80ef45d3c7869dd273db7565e6
  3. 0xeb767f02a5e4891e628306b5736b6840d0d7121fb1e29f6a3bdfc36ad6f038e5
  4. 0x45bb9f33a87fb27abab44e9eff0aad4ede88dab85364083893dad03198f75d3d
  5. 0x658510bd108978faed45a9f80dc71e5c001201379277e089bde3df10318ec2b0
  6. 0xbfee5f67e433d67edef0d245c23cce85e8c089b7e3402ac144536fd585973792
  7. 0x5982b0c5c1f66a4c235eaf9c9025eae5d3f58f6e0b3946ce288329894d12fa63
  8. 0x9fa1b2648cd716010e8f4b77dfd01bb68b1c9b272c5c6693cd8d8682ece62481
  9. 0x8a4b529f85c1e3b0d91a72b6f521580f64a361b3e62906db5712ebfe345335bc
  10. 0x57cbd51e018f6fede720382d7016a0b66a6b3a85258f764f96fa9515e4c1f4e8
  11. 0xf419e04af08453b609b342b0f65b4592e42ea33ac267e2f2a962d7a189863bab
  12. 0xd2d974c8c1d77f039ae778c5b34392ffb01af55d37858e1d268f65e2d53aa5b0
  13. 0x3c922806ddf9a5b276c9fb77ae991dd0931af4476d7d13a105f9a3d0da266f25
  14. 0x522a25971cd6b6d3e9a052dc11f957b2d317b322866778d5d8ebb96f44d35189
  15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON