Evidence row 2166779

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NEWRer"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/17a3f446-1a31-4933-9b0c-13bc6b2c334d/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiastus",
  "owner_address": "0x54b1b8e05460ea1156e9f952b9be23c8e7221ae8",
  "raw": {
    "agent_id": "108824",
    "agent_uri": "https://centralcity.ai/a/NEWRer",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiastus 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/NEWRer",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiastus",
      "registrations": [
        {
          "agentId": 108824,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/17a3f446-1a31-4933-9b0c-13bc6b2c334d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NEWRer",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793634410,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:48:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiastus 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/NEWRer"
}

What the leaf hashes

{"body":"dba353cd82ec4bdb3f81f5a52bb94bdf1f8ef01f8be758a45306540f1a839b24","id":2166779,"kind":"listing","method":"sync.erc8004/1","observed_us":1793634527291870,"prev":null,"subject":"erc8004:5042:108824","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. 0xfb9b489e7a1870079bc478b4fed25099cc91eeadfe32cdf245fba5d98fc8a0e0
2. 0x4d286b26305938570906d67e26ead6469151d4817adb3175441bbf2f06edd983
3. 0xb0a6f04e7535aa649fc1cd042bc8d4cbf7ba87d9256ddcfb9f3908f9b4785467
4. 0x9b8edd36a0cd347d2c259487f6edc2192ddff3399189e25254c977ad25a06ddb
5. 0x55d41b81b0d02daff2ea94ae4a5827d8b5d6b93f86670ce2267a8d0ce2ad820f
6. 0x42a7d69b1f012df0e4a69779cdb37324644a6f28402445de22bcda3240068512
7. 0xff2178c602f9df51d69cf50b785c9ccdcac694d75b8aa48f4f372c578c850458
8. 0x00ac1dc2ac7fbfa2d1a235086405543bfe3598b5cb2266c7266923a57a3ab9e7
9. 0xc13873102485d48fd1db1dcdad4e3b3e158d59118cb649762486e3db14ebd973
10. 0x7469bbf4f5c444a457b3dfc71889b85f69294cadf51d9e1ce97bdad8b718ee2e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af