addrbookFor publishers
← The evidence ledger

Evidence row 3426084

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:343987
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7e856d25928f3c68c450d9cde23395578b9bcf59cf259bc4d385e0bede4a07fa
Leaf
0x13190aea7ef0335e0416668c246eb533a56bce2f50a8782852cdbfe5b638f991

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k1F4QO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8ac44c1d-dcbb-4216-9749-42997d7e5ad9/.well-known/agent-card.json"
    ]
  ],
  "name": "Grovus",
  "owner_address": "0xa9a5ce2381f0c917c5908a3d7abb3bc84e46b60a",
  "raw": {
    "agent_id": "343987",
    "agent_uri": "https://centralcity.ai/a/k1F4QO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grovus 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/k1F4QO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grovus",
      "registrations": [
        {
          "agentId": 343987,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8ac44c1d-dcbb-4216-9749-42997d7e5ad9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k1F4QO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793895371,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:20:40Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grovus 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/k1F4QO"
}

What the leaf hashes

{"body":"7e856d25928f3c68c450d9cde23395578b9bcf59cf259bc4d385e0bede4a07fa","id":3426084,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895640932612,"prev":null,"subject":"erc8004:5042:343987","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x131937c083bb40d06045f323587f938c5093c8bf8346347e09e56348679c82e7
  2. 0xb8ec848bfe9b41e358404086b13ce83631cadda99f086efea758b338f02b3a72
  3. 0x86eaff2d82bf2837d40f198de0bc1399ece7a64c53525d4ae1820a6ddd7e3b04
  4. 0xbc9d0fc10a42bae156eeaf4db331a3dba995fa49d31357b5e84aadbebc893868
  5. 0x043db24f549a37aa61421305444ec1ab30c2c6122c69316a4b90c930272a67b6
  6. 0x260c1c89cd41b59dd51f6b459cee706ee3cfc7a90e3ef1e3d281dcd2d6efb0cc
  7. 0x67fab1df7c71f302312feedbd1f0d81f89b8961a0ed3b25bcd6f06b40b0e506e
  8. 0xc129350c26fd16d35db333ac74e1baf8bacdb9d04a3761effadc016e2bb0c7af
  9. 0x0c7c714577e24912e3686e61e417cdf44893e099b3430482dc603c8e15326012
  10. 0x23c4a703395e2faae36c34d2a9b60d6922870997d96f9c0f575da4abe28c4ee4
  11. 0xdba1ada52dc279888d79e1c32dd35295bd0b45b7be7044989997d84ba80cb5e1
  12. 0xb503e6211debbb3684f54a1a1fd8b09b1de6e5e9c1601667cb394faa60019d32
  13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
  14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
  15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON