addrbookFor publishers
← The evidence ledger

Evidence row 2733591

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:214408
Recorded
Previous row
#2733369
Body SHA-256
2dc9d291d7434caf6ee5b172379d62d3bc9ad3e4f82a9765e5bf4fa6c342a236
Leaf
0xa2c8f3013da93794aaa20c653da5d142fba0e4b574dbe9e35dab2de0f6ae6b1a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9i4A1S"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/78cf8931-56a3-4bf8-ab50-903fa3d26671/.well-known/agent-card.json"
    ]
  ],
  "name": "Brasler",
  "owner_address": "0x729775c86893bf67120b712a80d00d15aac620e1",
  "raw": {
    "agent_id": "214408",
    "agent_uri": "https://centralcity.ai/a/9i4A1S",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brasler 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/9i4A1S",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brasler",
      "registrations": [
        {
          "agentId": 214408,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/78cf8931-56a3-4bf8-ab50-903fa3d26671/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9i4A1S",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793752099,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:32:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brasler 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/9i4A1S"
}

What the leaf hashes

{"body":"2dc9d291d7434caf6ee5b172379d62d3bc9ad3e4f82a9765e5bf4fa6c342a236","id":2733591,"kind":"listing","method":"sync.erc8004/1","observed_us":1793752348882034,"prev":2733369,"subject":"erc8004:5042:214408","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. 0xa2c8e94bdc4e7177b8e324b3d90f0dfd2be635edaee782235136c2ac51dfb281
  2. 0xfff8cd3e11f12080c976f29264e5798317a4cf91b81c2e2224d2baecf4730fdc
  3. 0x24e6f1f9152f4b88e6018f7063b92c36b5a8deece661144b96a0ef02043978f1
  4. 0x3d0057134f349664b5b37315e2e097f7f984af515a9e7fed97cd02f293517a2f
  5. 0x160c3d600dcfee7040976eb7a87b6ca98520143db5edfa58f729963a937b1953
  6. 0xbb72af3443e4f0ed980c3ff3929cc34eae032b9ac494674deb41af25f80f6531
  7. 0xdc6964e19f1e603e7966c5bf2936fa8f9d459a42463221e75b5a1509844b5774
  8. 0x83a99ee842c0a3acc8b18cf4355ddecbcea7c3e8a0a0ddadde8594b817ac8796
  9. 0x1d45da1777eaebaad82561b380b196fe246a53c49212cf3cac063a2f7e98f518
  10. 0xea36926036726a23738fcd6472376ab60e13275dcb1cba093755ef6371dfa072
  11. 0x6666a7b3c12819cc79c413f49d530452b148f7ece98331091dfb81a9e4a60ab7
  12. 0x97bd590e50b8c38c471ee26f4101b734bdc2f5a4effe5d6dd23f038fe0aec61e
  13. 0x4e3cf6adf9462457ebf291a4697658af6c0458a9430539ea82790d3b50c15cf0
  14. 0x0acb776c7cfb7900304eb2e18bdaeb4d910683a314407142d6e5519fdff93376
  15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
  16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON