Evidence row 2050008

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O7v047"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/03d1b2fb-5a5c-4855-a96c-7fea35e66f78/.well-known/agent-card.json"
    ]
  ],
  "name": "Niorose",
  "owner_address": "0x14a35631f3fd1c0851cd9dfc2e87634df6070a07",
  "raw": {
    "agent_id": "57742",
    "agent_uri": "https://centralcity.ai/a/O7v047",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Niorose 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/O7v047",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Niorose",
      "registrations": [
        {
          "agentId": 57742,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/03d1b2fb-5a5c-4855-a96c-7fea35e66f78/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O7v047",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793591338,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:53:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Niorose 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/O7v047"
}

What the leaf hashes

{"body":"d728d7f37785ac515fbd1fc71daabf4c28db675d9e89980eee1e5ec35ada2eb0","id":2050008,"kind":"listing","method":"sync.erc8004/1","observed_us":1793591590094983,"prev":null,"subject":"erc8004:5042:57742","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. 0x8b34960cbf19ad31293b06defea2cf29531991aeeaef19e038240e89e30bd814
2. 0xfd929f79e17305f5c3459250789b2ff983f25ff4e4b23e30bcc434a26076eded
3. 0xd9a490cb42c1680b40744cdf4ae91920192a2651caba6278bdb976c6b39fdd69
4. 0x3bd73ef4fa431e32906b0213b0db3df3e0bbdfa5092820e5b7122f30b354c49b
5. 0xd885c2e4c9020806cbcbfe6f4320571af41a79749ed016c2c43305050be4d173
6. 0x7e0e22dff02d7ccf6be80161ac2489459c5fc87c75a95d07446321abee6d8837
7. 0x787ccfa973d4977e1dabd9f6aee8225f01df75671faeaad86426d7f415772fea
8. 0xba9ddfd48c47e7686a3581b3b45141bbff1050567f824b366651973ddb55df9a
9. 0x5b276f1828ef59b67dcee57b472237c65fecf94dfd9e6f5ce7ccbeeb8d450d52
10. 0x148dbe241639b674c32245b132aa58344cbe3430daabe866ff63ae02e7e93353
11. 0x15541c51e7012a51a944e891385716de2ae2189374630a702b9c0dfaae314920
12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af