addrbookFor publishers
← The evidence ledger

Evidence row 3371561

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:321495
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d146ac906501894c90de2053ba4b6172acfda5b97dc3c8a4d492b15349a00783
Leaf
0xb19af3666151b6c314c85c3c70e16eb7987f9829b0bbb34a482b8649a5307ead

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qVNBen"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/700ceeac-01e4-4ce2-b8ad-1922fa5578d3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nandeh",
  "owner_address": "0x76e91690cdd168b7c0e0e56a31d7472c3d57c297",
  "raw": {
    "agent_id": "321495",
    "agent_uri": "https://centralcity.ai/a/qVNBen",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nandeh 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/qVNBen",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nandeh",
      "registrations": [
        {
          "agentId": 321495,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/700ceeac-01e4-4ce2-b8ad-1922fa5578d3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qVNBen",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793864725,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T07:49:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nandeh 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/qVNBen"
}

What the leaf hashes

{"body":"d146ac906501894c90de2053ba4b6172acfda5b97dc3c8a4d492b15349a00783","id":3371561,"kind":"listing","method":"sync.erc8004/1","observed_us":1793864997614586,"prev":null,"subject":"erc8004:5042:321495","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. 0xb19b1770b1d012df8024e33763f6fdf422bc1e79fea6b26b23a4bfcb11af5b01
  2. 0x3a03cfb71b1696b63e2d77d2cbd44442c83fa32d956b3cf0d29fa07c72532e8e
  3. 0x141181928368b072603bab3aed25b6ccb9063f953526c9c587d246593804d60e
  4. 0x629898b0b1a55c140f3820574864f25fba8874787c90311bdc97141d8bf3caea
  5. 0x41b866434d9965590f4a98fddd2ea4c8ad4508d3d2ce5eec56940a3f89e79ba8
  6. 0x4bc7d8de11e0feb9397c63e8ac6f83910643f6c9d4bf20f345557fcecfc4e183
  7. 0x20eee95b75ee34e2be6b117f84a4c5d05a489e10a1d1f11a989a3be86b9d026d
  8. 0xf9a44f071b2393a5c5a437ba1409911bed8a277f98a2f15a6fca1d7228612fa3
  9. 0x2a87123b28ac22e4c935ce02c4814f06a40dfb2d28b06dac4d02f9db9f2bd84d
  10. 0x733645616c22b6a391dddd8e78c4539bb9b7cca7ef05a48daa3decdae76f041b
  11. 0x17a2cc5258e15cc45b0647203dae2a53a3cc072c77f7ce13d6ef4ff7c1e396ca
  12. 0x7894cfe4ae76627d023cdbd24de2bd9bfe3d08ed77ffdb4d08f21a7bd5022cd8
  13. 0x4297ded3b7ae7a5e7c6aaf868e1595cb5dfd5bc570ca8e58312e1c93b27e2840
  14. 0xe9b3feeda7ba0471328dce63fe578d2b6d168331915c3460a3110e4549c6245c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON