Evidence row 1781651

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XblZf6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ce6e08ea-7ea4-4b49-a57d-6aa48d3e6da9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kromeon",
  "owner_address": "0x26e8e0139767cf7c3cbdc1d5326d1a986b41f941",
  "raw": {
    "agent_id": "16132",
    "agent_uri": "https://centralcity.ai/a/XblZf6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kromeon 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/XblZf6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kromeon",
      "registrations": [
        {
          "agentId": 16132,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ce6e08ea-7ea4-4b49-a57d-6aa48d3e6da9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XblZf6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:59:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kromeon 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/XblZf6"
}

What the leaf hashes

{"body":"78878b42d6737c5cf19e0a6c69176aa4c00441a7f7acd9828c36a759461f49c1","id":1781651,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555951954694,"prev":null,"subject":"erc8004:5042:16132","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x448c066ddbf59cd374167d00cb7519d6f66db5b52f800f4c9fd1166159f25133
2. 0xcc32b19818718dbf56477e9c348a627ecdef4474e79955170594537fe30cd677
3. 0xc9d91df3cb7706dc675ab0efeb84571140f923186dfb60a4c2a3b88fa928ac3e
4. 0x84b5fa1b48c1602674a12566cd3d30dc17d97f24ebb807d3f3c93e16d3a7ee4e
5. 0xac0cb2da30a8bbc023e454db67b70faea99e8f70c790edb554ce7a7831d4848d
6. 0xda810776ccbd24210e7ba21da1e0aa64cdde5b7ab1310b02301f74e6cf1f1bce
7. 0x562ed7fad1ed701d4f93381be48220f5019320e75b5596e780e52500530f1c26
8. 0x083e465f6f03cb788eabe7f78e311175be92828dd050e84a591f95ac8e21402d
9. 0xb2cd7e85a19187df40cbad7b0194a4588ef809dd2072a159968c69996e17bbea
10. 0xed001570779a9ee7f660a4191f08a5a64dc7b7b20757097e6409cb9ab24f06eb
11. 0x7f331a28c6dcf46d912efaf02daf00be50bbaa909294e4182dc501e8f378ddba
12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90