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Evidence row 2171772

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:111404
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
112c663461f12186213844af602e9709cd4493c0508bf974f4f329b8d4b4960c
Leaf
0x63fbf2d11eecfc30e17960d63c3ac848fafd70841f1e84cf000a025709d39b5c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SU9zGO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3951b748-e514-4ca2-9651-1777b1c04d69/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassisto",
  "owner_address": "0x50552f3bd7f51dbb69c508581c0fe302f987c1c4",
  "raw": {
    "agent_id": "111404",
    "agent_uri": "https://centralcity.ai/a/SU9zGO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassisto 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/SU9zGO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassisto",
      "registrations": [
        {
          "agentId": 111404,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3951b748-e514-4ca2-9651-1777b1c04d69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SU9zGO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793636480,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassisto 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/SU9zGO"
}

What the leaf hashes

{"body":"112c663461f12186213844af602e9709cd4493c0508bf974f4f329b8d4b4960c","id":2171772,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636685411104,"prev":null,"subject":"erc8004:5042:111404","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. 0x63fc1ad77b930deed0b0cae1d5e4e88ebc7d7d89b24dac785edb1bf8eb2a920b
  2. 0xdf885b6557bf6ab2198cd9eea8d1c3ac16feb6705b614d54aacba11031aa9832
  3. 0xfe483d0d87db8500afd8766325afe4fc79b435be96fa1aee0dd4aa6127a76e9b
  4. 0xa39dceb50ae7bb7b422bef6037ce4797b1d3137a3cbdade48494285501eeff07
  5. 0x0224c7d20e158244931f10a138994c505e6703f01c98751a30ef86e5d19fc74a
  6. 0xde416203c21a04d9033d9df808ce641535517bb3853bfbd5ed427a64bec4f1be
  7. 0x38671c6fcdefef7004a69a80017056c77231561d57c0dd9eab189d1ee63d93da
  8. 0x428e6742f2d7a08dcc6644285921b6dfe042c1cf4ec132660b407ef217272579
  9. 0x64f578509decd8636b96bac085406ae43d77a01a0c99dc4d3ed1b95dcba521ef
  10. 0xb94f60c3c1c6fb95901f6c84b3f4abb58d511e8a0a85f44e788b32c606bce302
  11. 0xf81dc1310967bf542292c765db8667421bee570fbbd8edd052bd6c2646bdc377
  12. 0xeaef14903698d949a2f8825a96ee470a4b81b85c938c299d424667f8cfdda5be
  13. 0x43843187ed08d9e521651cb9dfff6531be94049b43e391bab5e05b93fc4383d3
  14. 0xfb5ea8fd7d0c463ff98fdc93228854845802421c0e3865536227edf756498fcd
  15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
  16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
  17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON