Evidence row 2070496

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ojwr24"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8b796969-9578-4067-9e13-3fe5897f75b0/.well-known/agent-card.json"
    ]
  ],
  "name": "Nostose",
  "owner_address": "0xf3cb309db1194841250ec4b4e0c2d728311ea6d7",
  "raw": {
    "agent_id": "66856",
    "agent_uri": "https://centralcity.ai/a/ojwr24",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nostose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ojwr24",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nostose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8b796969-9578-4067-9e13-3fe5897f75b0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ojwr24",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:55:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nostose is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/ojwr24"
}

What the leaf hashes

{"body":"684dca136728689c03ed826ad98fb553c8f4a272e72b3fc6c3ffc98205c4a9f3","id":2070496,"kind":"listing","method":"sync.erc8004/1","observed_us":1793598913206297,"prev":null,"subject":"erc8004:5042:66856","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. 0xd332a25b797e732f52e0958988727b0da4997deb55cb3dcaa0926ab18e1c9951
2. 0xf47f535ef8ecbbff0d636795d7650f347986f12c884e851d969ffcdfe26a7b28
3. 0xe41ed2b25968c95a45500896ed6d6f5fbd8fa7e3f2ca77ddb97e4bb6b2a3161c
4. 0x9999e89dc2331d439e87575af956b479ec8a158569a39114b9f2316c93c1b390
5. 0xba6ade9d0b193c8572c931909f851e9b9d1f2a09026507db232405527c58d84c
6. 0x14465a8ea4e09bad7c852571e3e6bd41a0453bbb325be3da6572e11d511e1828
7. 0xd8ba2abc206cc8907307ef52ce7f2bd0fd4aa212ebe2976f5fe4772bb5128ea2
8. 0xb2b8b15d5baffc35b72564fec5e1568971fb73be230a61a061d94e8fbebd094e
9. 0x67382c852664447cf0a1907cff0e8749b8efebd1a3798513d760e8ad2af49f53
10. 0x4193e4a320f78e5bd04498c1390a3ebfcee2cf1a0f7791b41c4576eaa0b1880f
11. 0xe8991356b57f61ee2ea8bb7525ad6f64ea81c6a8f5558f476a989ba703a49bf1
12. 0xb81130982c0a1978797ed8bd05b775797db9de4bc7447436735c39b33fac9eac
13. 0x0ee251e21135d18ee3004d16c3618e1f970e8952654b422f2554f8aa0ae09b4f
14. 0x0a363925e7ecbf308dcd4c5e94385984a43aafeb977e419f632e8dc2019e0553
15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af