Evidence row 2543236

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3OPrcV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/35955044-03a3-43dd-85d1-76af6f289304/.well-known/agent-card.json"
    ]
  ],
  "name": "Data",
  "owner_address": "0x76e7cd13d49b7e0ecdcbf422a252c053e1a50168",
  "raw": {
    "agent_id": "164812",
    "agent_uri": "https://centralcity.ai/a/3OPrcV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Data 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/3OPrcV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Data",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/35955044-03a3-43dd-85d1-76af6f289304/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3OPrcV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:46:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Data 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/3OPrcV"
}

What the leaf hashes

{"body":"4eb497aaab66e3faaced57f47eb365a13dace3d82313e1353c8eab154a270bf3","id":2543236,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688363250592,"prev":null,"subject":"erc8004:5042:164812","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. 0xdcb8eaa71e09dac5de5a9dbe9c76784b7a989064bda723e680b82014ef5a6bca
2. 0x98259e54a56f950aecea0b19e12c29182f86fb187ce7e5ca49beb748a7c46749
3. 0x61a126a2067b0ed3033ff53c7a9da06a8a71921e8d9ce9e59719c6f1e4f1d8bf
4. 0xe35eb8a703dac02be62cf532b6bddc5b3ab441f6e5078107472d52cc19bb4eaa
5. 0x80986a84fae27a07e0195dcc830c3b769294d438fae8e11507e3c59d5e14dd5f
6. 0x1880e7ad117862ab5de3ebbac589d495d4697cd88df4bae127b69bda3f109c9b
7. 0xbf1b9b95e4ee930582f49015c46dac37d711a7eb14b9ac400435b19c0149b1c4
8. 0x0ed4bc48036b32aeeed614de03b0d8e75a4b64b4f74ac775fa6634d21b69b863
9. 0xc90775f4697cd70db1a440bc9cd6136e379ca854abe5596ddf819fc31336424d
10. 0x5ffc900938a4ee8e9746590993f25d4adf8310530484a8e24282a1ba790ab241
11. 0x36f34f9d2bbe0080eb6cd85fecce5fa7a140252636cde7613de8b8691279f037
12. 0x4ddd25ef21cd5cb7bdfdcf0d2d550f71290c54d3133ba104829ef1cb10fe46b1
13. 0xce6f344e5d2ebbe9a3ab4bb64d1eeeca122b42bf3c2bf88ced9f78e1da0b926b
14. 0x2c1baf03ae8564ef5b628cdba2345355f8a5380a741795df06515892893be4e0
15. 0xa2affd8bf947cfbdf7d8306e1c5d3a442dbd709fab2739124e1aecfdc7d513da
16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7