addrbookFor publishers
← The evidence ledger

Evidence row 3407063

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:337125
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d71953eee8b4d2501ef7869c5b7348802b2da02a0e4ad7bb38c3f0842d6ede1e
Leaf
0x8daa89a4675ee2ac3d4f656fff7c378eac3b08e1800b6c1c4771371273e4d938

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3DShP4"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0b9949f-73c3-4b81-8085-c8dd9e1c81f8/.well-known/agent-card.json"
    ]
  ],
  "name": "Tozet",
  "owner_address": "0x3f3bbdbf6bfb64a263f7162c90e102ef9782a826",
  "raw": {
    "agent_id": "337125",
    "agent_uri": "https://centralcity.ai/a/3DShP4",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tozet 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/3DShP4",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tozet",
      "registrations": [
        {
          "agentId": 337125,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0b9949f-73c3-4b81-8085-c8dd9e1c81f8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3DShP4",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793884031,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:12:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tozet 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/3DShP4"
}

What the leaf hashes

{"body":"d71953eee8b4d2501ef7869c5b7348802b2da02a0e4ad7bb38c3f0842d6ede1e","id":3407063,"kind":"listing","method":"sync.erc8004/1","observed_us":1793884354392570,"prev":null,"subject":"erc8004:5042:337125","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. 0x8daaa1014bbc4501ddcde0f1e204630c398fd5cb1803eaba1f5e7f0a09aba30c
  2. 0xa5ad67f4a6a98981b6e03398022563073c84770ae75a7ab77d77a3d3d4baa419
  3. 0x2f22d36c1abf90b2eeab46d38383d8506949b11717bb7f20745071140db7df1a
  4. 0x31ec12cc828e0347d096e35162d60cefb0d3a1ed695be38838f15f42659cb601
  5. 0x0e932b3cc0944ae8b0cdf9b54474dc08aa10bb98605e0b185b28e88d1c05fd6d
  6. 0x69adcc694d4f344b12f68d0eafb44bec66fc0d280ff1674db7528fe974091e17
  7. 0x40ca9432adcc78ae65964c84f664de0e4d2f9134f5944cec154c85c34d2f6191
  8. 0x8395abdf41613de79a5faf9a15a1b36cf02b308ad29e3326a5679949184798ed
  9. 0xefcd557be6d9676f5faa61333b5f77d4a2c72eb7ec462e1d12a2d0ceb3b70cea
  10. 0xdb0c72ff291b542843c193d18252f6f8eef0878f8ffef556e7d003673c06d3b5
  11. 0x4dcdcca85e4208d9e481751eb861d2842f0e6acf09ee3379d2bec8f0c15dc986
  12. 0x53a0552e5763810f9ed6cdf5e9dac9bcb528aa748119fc349baf43e6901b9871
  13. 0x2b6086aadbebc8556db9b7876925a9867c7e2dd8b74a64a7816bad481856c109
  14. 0xb09333620e45bd22d68e7eda9b4f6597d61b21df0d3c512813281cef1366dbc5
  15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
  16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
  17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON