Evidence row 2174710

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nKPfHh"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4989bb19-1656-4503-90fb-250692318e6f/.well-known/agent-card.json"
    ]
  ],
  "name": "Berkert",
  "owner_address": "0x5bdb3a16de24741d3f9340de3a41b8f5f16050d2",
  "raw": {
    "agent_id": "113011",
    "agent_uri": "https://centralcity.ai/a/nKPfHh",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Berkert 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/nKPfHh",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Berkert",
      "registrations": [
        {
          "agentId": 113011,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4989bb19-1656-4503-90fb-250692318e6f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nKPfHh",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793637651,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:42:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Berkert 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/nKPfHh"
}

What the leaf hashes

{"body":"1f6603de2c6478b96c25f778500001f7810b16c9476af07738555273ca39c814","id":2174710,"kind":"listing","method":"sync.erc8004/1","observed_us":1793637747925704,"prev":null,"subject":"erc8004:5042:113011","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. 0x12b7d3ef3a7f74ec282b0062fb3dbdd4b6df41c731d9bb2e16ff286e273ab21c
2. 0x808b672de9ccda577542bd554c9b341b62bc7493ff379bb8f3dc15b48113ac1e
3. 0xf60129f3fe39818b5adb3e9b3950d1b0626cf6a464d4b908ce035a79ed3b43e3
4. 0x7c176c5cf234123fd86735c52e46672679c527e830a2a10e501cc8ac9b03ed02
5. 0xbdcb1ebf5d89fb345cbc287025ae60ac911a075a5bf96ff501ad4b6591302bc6
6. 0xa871ebcf7e841df2ce1cf0b17727f1bdd4fa07db7aadceceede3f3c4c93a9d91
7. 0x52eb305ff4e33508ec7327d8913b475287379785e2586f998d62215d08f34e66
8. 0x6bc42b2fbc8e90544c2d504b408ce66eef4a0eeeed6376cca140480c263e316a
9. 0x205d0ee237097d938d0e796bda27e2edd719e990efd64f38be7e65e3d8318197
10. 0xa6093abf2ee2c0ff8bf1ce3b8af3686f54c272d2acd06653c1994bd1886a3bab
11. 0xa5811a0b89dd1221b6a020c2b4a6a7361cdbabfb7df683848ebfb0ea27be86af
12. 0x74e0d631b606ef854cf5ee37e8a4af7452fcdd0b8dce7d3646c83926c6ab1fd5
13. 0x51686476d83f4be87192f4eeb7ac78473591bfaf5a92a1822648fcb019a95a83
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af