addrbookFor publishers
← The evidence ledger

Evidence row 3746996

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:403521
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
70c7cc11f76cc8c125851a1c5e4a4ab628ef800e979f3c4cae57742a7967f49a
Leaf
0x94f9894ba979afe41316581fa4c32c1610c2a3e8a81f0f1ce8c14ada87d53360

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/14XmEe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09c2a379-e1fb-4bb1-a826-22a4c742c546/.well-known/agent-card.json"
    ]
  ],
  "name": "Schaumani",
  "owner_address": "0xa63c7dec8a24cd65e2d862696397a528b456bf1f",
  "raw": {
    "agent_id": "403521",
    "agent_uri": "https://centralcity.ai/a/14XmEe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schaumani 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/14XmEe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schaumani",
      "registrations": [
        {
          "agentId": 403521,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09c2a379-e1fb-4bb1-a826-22a4c742c546/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/14XmEe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793979838,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T15:44:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schaumani 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/14XmEe"
}

What the leaf hashes

{"body":"70c7cc11f76cc8c125851a1c5e4a4ab628ef800e979f3c4cae57742a7967f49a","id":3746996,"kind":"listing","method":"sync.erc8004/1","observed_us":1793979883234371,"prev":null,"subject":"erc8004:5042:403521","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0x94f930ee456dce0f2d8f6973885c708d27a5a4e65fcfee35da08eb5e0f86c0bd
  2. 0xe6ba8335b61c3fb93bada70f85607465b92087154eec55af9af0e83de1765072
  3. 0x54f03548f9205f667d1ebe1d90a079b6d7ce7aee45cc8cbfb97886ad100428d8
  4. 0x83b9b94c34b2aadb7c92eb3340f9f13594cc2fd8b91e5716a96da569e93d4abd
  5. 0xe00d8b54bed8e038ed6de907c16dca8671f7afb62c073bab9c32647d75e96d36
  6. 0xe934a50c3257415a0989ae31b8c682187dc3d67d3121be1fc380a50713a961fd
  7. 0x4fd44aec5418d186e4d9b4410281d0deb3b66dac785a45b3e7dfe7e58ce5b522
  8. 0xc38e9a5e9361c3b94697599b2edcf41a57aecaa9777766591090c4032bc00fe9
  9. 0x239cef6eab678b3df1d0a28e1af5204a616c6cea9e4032ff33266a7b8d5680aa
  10. 0x055f5672e3edd7dab965ec808e63c6105f04e2c2afa090d7b47a92372c5aa78e
  11. 0x291a0c8f88d10d0575eac8e653fb9acb2707431d6a43be26e43006b6a74cdaf2
  12. 0x3bf53898bbca2736fae634e7d7e4cd93d6499750b941474cb37b97e58fb89f72
  13. 0x8a89d7647fa49bcf46bb505fb0bc3358862982476e67219edefd3e134d735e55
  14. 0x9300b487b59d14a913153c867757f7162210a358be720adfd67edc1e09919420
  15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
  16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON