Evidence row 2618889

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qtDrv2"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b70e0bd6-433b-4a7f-a587-7ec9987a8b0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Gremano",
  "owner_address": "0x3299c5469df295d21c712f329ed3617e87904974",
  "raw": {
    "agent_id": "197061",
    "agent_uri": "https://centralcity.ai/a/qtDrv2",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gremano 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/qtDrv2",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gremano",
      "registrations": [
        {
          "agentId": 197061,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b70e0bd6-433b-4a7f-a587-7ec9987a8b0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qtDrv2",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793727389,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:40:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gremano 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/qtDrv2"
}

What the leaf hashes

{"body":"5ef81ca2f6b4f3858902351cd5d67c302293428c927da40beaf0090bf8eac77b","id":2618889,"kind":"listing","method":"sync.erc8004/1","observed_us":1793727637911905,"prev":2618694,"subject":"erc8004:5042:197061","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. 0x5c91d770ee9c0271d978a6836c504f969bd03e902d6992cac6136d867181b137
2. 0x27ded0054b9f50ed9641ad71e9f5cd376378a07c4b9ea34b6a9816e16c4fc1a0
3. 0xe8883ac5bef63648426cb8ef3b3573ead35e0ca0af0af273a78004bde8daf469
4. 0xf9bbc613d5aafe83a81b3d635d9cf1ed2f595e2342b0143d85e99741adc21759
5. 0x094ec3e40574b89ee1e621d555180ea2f77d5c5947b83b9c4ff71fd8434d467a
6. 0x35742246028694931b97b2b1991b05690b3560b0a78f43dd9ffb21d1495ce0b7
7. 0x3cce5409dbfdc4a22d04c2b9d6cbe9e13b1a7f5d4ea0517d5ea25eeeaa8106f7
8. 0xfe9baf37546199eafb81afa77d3decb514d33f005b65f293933fcfacfb8ffb9d
9. 0xc3637987f7f3cddaad9fef2ca568c7f74049d776a673baeecfb1ad43f96abc08
10. 0xc43acea975b6c31ef7ccacba0236f588578fbba3b92759952ef4c2a957803e9b
11. 0x2c9f1ddd5a12b4c2d756fc23e068c113e1b29aaf47e2f1efb756b10a4be3a39a
12. 0xc9cb46de0fb34249d46d050d7b3c6e9eb235979a2c666a5e730bbfb605a8d465
13. 0xcf11475fb1d88adbcfc7a6c6c088c0d1cc115e211d125d8b50181219cb4beecc
14. 0x1fc4191e8f35bfa53de7e0451b776edb79a6c6dcdf333b4de5afdb414a516e3f
15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7