addrbookFor publishers
← The evidence ledger

Evidence row 2164184

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:107694
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fbbb8bbf46e24f3eaada9d07df79228854b6a0e45ba4a1a9ec651caa2c66e733
Leaf
0xcdb38e203b9c89e6bfff8218edfbef262c51ceb746b810d2e1c34debcd7448c5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/IrYwKo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/07d9bcc5-9f9a-4283-9291-f8cf9d95a98d/.well-known/agent-card.json"
    ]
  ],
  "name": "Sassito",
  "owner_address": "0x919698f1e284af42b0612831b02e1176f3e5e188",
  "raw": {
    "agent_id": "107694",
    "agent_uri": "https://centralcity.ai/a/IrYwKo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sassito 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/IrYwKo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sassito",
      "registrations": [
        {
          "agentId": 107694,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/07d9bcc5-9f9a-4283-9291-f8cf9d95a98d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/IrYwKo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793633067,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:26:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sassito 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/IrYwKo"
}

What the leaf hashes

{"body":"fbbb8bbf46e24f3eaada9d07df79228854b6a0e45ba4a1a9ec651caa2c66e733","id":2164184,"kind":"listing","method":"sync.erc8004/1","observed_us":1793633191131686,"prev":null,"subject":"erc8004:5042:107694","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xcdb371a38c6989c96523f0409bbb886f46a501d8759bca986ea6415d7a7f6fa8
  2. 0xe10cff157ffa624d67d7782ac658dced3eda4915871297b6e4f1cf1c89003b12
  3. 0xb6a689de9e14d33fddefe17b2380b891eea1109352422d7af384bbadfdf674af
  4. 0x539722e250b77a199d2efae5f86a620fde572693bdf55217bdc5095d349381b6
  5. 0xc62054bbbab5fb2a950721f86aac7326199fc63e9a546915e7f61f5dbbfbe279
  6. 0x7e9be4a2d137f37222b41ef1f79128ec356ae98bfc5d1eaac1e202d576f9a7b4
  7. 0x5be7478fc5a03e7b0374629675f51f0904fcbc010522091f775a54eff3bd09cb
  8. 0xc7d1a58da9d8c37b003c1515bbb8147666475b3a55274bdd8668f1930b91098c
  9. 0x314fa5f17720492efef12b642dd7d11700f687955afd3e5020858402156acfbd
  10. 0xba69435293f7759a7d33d00bdca19eed049d5f913942169d30e1525276500eca
  11. 0x4b3221c1d3372c5252ac5ffb915fa3c4f90d17ae97f509b73e213279711ba4ea
  12. 0x969f4546563433b0611a9a02f9a7162415f103e19bd4d34888902c84514912a4
  13. 0x072f2f6577fd7448e35dd54b73d821e24c8d625a3295181aa05e7da8bcdbf170
  14. 0x4f21464039902a4044b17c93873adb5a93eecc8e977b4e039acb8cd5f4210b4b
  15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
  16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON