Evidence row 2521593

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/s6GDgq"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dead02b3-de55-4082-9d53-7ae606ee6b19/.well-known/agent-card.json"
    ]
  ],
  "name": "Keissus",
  "owner_address": "0x232059ebab8132af18a6c1bbde2b806573bf3d26",
  "raw": {
    "agent_id": "157053",
    "agent_uri": "https://centralcity.ai/a/s6GDgq",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keissus 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/s6GDgq",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keissus",
      "registrations": [
        {
          "agentId": 157053,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dead02b3-de55-4082-9d53-7ae606ee6b19/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/s6GDgq",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793679279,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:19:35Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keissus 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/s6GDgq"
}

What the leaf hashes

{"body":"91568adc95e35b788cd309b5bd3d5e6c1cb280f093d66dd1d0d69db889ac4aba","id":2521593,"kind":"listing","method":"sync.erc8004/1","observed_us":1793679575900110,"prev":null,"subject":"erc8004:5042:157053","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x5fcae268d018d7d54fec879769e4a015fbdfc1dfed4beee8927e4ca28b7de7a5
2. 0x94ff7feb8ab62949941023da4a0cb59a69fe53d7a57f859c4f7a6d2277c6a912
3. 0x696ef2b18caa7ba79f9fafd0446e05bd0e6f58a40b13537e65a5b3220676282a
4. 0xdc52e5a794737b2ff6c516e828f5827a87889a8349b367dc7d7e4dd8f3edf3a0
5. 0xc02f7bafbd58f355c60ced0a00d1c4ee0f4be92a97f5ffb82d3f00b97ac814bd
6. 0xdd538bad2922c47b07b31d1f5d1781d1312f5fddd3ecf0eb59406f704ec4ca53
7. 0xa4e98784e00792953764a6d7fcd3755336da53ee61e7d5192e1d43fbaaac1941
8. 0xc327d3faca863995630f0aa7e57656b0547dcc216042fa46b4086643a272ec76
9. 0x825f8bb96f25d39585e63df2503b4603d9953cca445df3c200440c633874f74a
10. 0xc3d521619430459fc33d022a34638c7d71b43e04958461521a2bf51d4cf1bc64
11. 0xe6716d400422f7ff10fbed23efd5db675ea27146603d5d4e36f982c607635585
12. 0xa2d3d0588d013a12335079cbd7a0c5e1cf8edfcd6aa412e97087a6d54121a3bb
13. 0xd11506d8ed501b197a6bb6d1a7ace4609cf2a214f326b8692e0417707bcea83f
14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7