Evidence row 2192325

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ss4b7b"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/164e6978-c5f5-4113-812b-3c070202a6ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Kauntan",
  "owner_address": "0xd313a963c81f071e5b09c60b32fb7b8f62bc69ac",
  "raw": {
    "agent_id": "121549",
    "agent_uri": "https://centralcity.ai/a/ss4b7b",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kauntan 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/ss4b7b",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kauntan",
      "registrations": [
        {
          "agentId": 121549,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/164e6978-c5f5-4113-812b-3c070202a6ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ss4b7b",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793644251,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T18:36:52Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kauntan 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/ss4b7b"
}

What the leaf hashes

{"body":"5a178644a9b289f2f1a0de8f06d43650b7c4d2c39ca6418769b7f2245cb658de","id":2192325,"kind":"listing","method":"sync.erc8004/1","observed_us":1793644612697738,"prev":2191757,"subject":"erc8004:5042:121549","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x856be1c0c455715ba1dfa7da993434be8323409d7c58cef96325969af61367bf
2. 0x212790e4826743b4cb277a5473fb66751a7ec9536a762d74bb97b18db0aae58d
3. 0x6d0801271327add41433e5ee017c9718904fc61ccaaacb0fb3becca2b622c26e
4. 0x991b9f191f85a3b18f03802242083dae8b7c709001114ce82189274cb588f178
5. 0x97011089ad8cbf915e151ed4a03aa842b0a9d18ccda9141abbdaa473d1bf828d
6. 0x85f0861bf719fcdeb903e81f000238dd22ed9eef74df0164f9b40367ee6e380c
7. 0x1769888437c4b1a5f358dcc58a8835a019c23b9d28dfe14952cfab80f584b13b
8. 0x0aa076dd037667e2227e6d367178462b422796f33981f1920c14c0d8549b4b15
9. 0xed5596249195b164ec7f5a2ff1ddcb6d9ad415b1c5aa2bdf982b3f9417aaca45
10. 0x81489ad75fca0fe426d5974b39402c1d64337dc28d18da61ed3dcedd90f93673
11. 0xafbffad6c5910d6eeb054bc01997b605906e12baa18fdc7fd71513353d34d52c
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af