Evidence row 2550932

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SL40Lx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5b86236b-bb70-46db-ae1e-7d7020d3e975/.well-known/agent-card.json"
    ]
  ],
  "name": "Plauna",
  "owner_address": "0x2ba38495a1c9c3fff3bf14805653e669ae48ba26",
  "raw": {
    "agent_id": "168519",
    "agent_uri": "https://centralcity.ai/a/SL40Lx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plauna 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/SL40Lx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plauna",
      "registrations": [
        {
          "agentId": 168519,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5b86236b-bb70-46db-ae1e-7d7020d3e975/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SL40Lx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793692714,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:01:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plauna 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/SL40Lx"
}

What the leaf hashes

{"body":"df84af0d594e2500a4833b5701e57b4be16115dda0d1600cb8fb973b3e52f750","id":2550932,"kind":"listing","method":"sync.erc8004/1","observed_us":1793692871378012,"prev":2550643,"subject":"erc8004:5042:168519","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. 0x58273c34785206e24a7d91927ee3cdf9f0b42d3ab6975e4b0002708310d081e2
2. 0x882c19a51521ff353e3311afad23a321ac66c8c73edd2c8a17b095ac0613b589
3. 0xa4c0dccc37554cb996e50428b1381055277cd0cd98719d7c959f895bc2b6f612
4. 0xcb8702a22eb5367d4c27420028e9cb89d5659ca5f810bd16c1ae0ce71bc62925
5. 0x205e73de14e1080b53f7e7deb2ac0c13578fabc8913092d7baec445dc89bfcd9
6. 0x5419c9addb2bd81b9ee8cfabb93e49702a8065e094a9a7e14915ee15510c30f9
7. 0x806b2eb8ea1a67b2306f879bf98cb0bc9c20cfea24a68c15fb94c4fd4a7af82a
8. 0x4c4e82490457ebd3e5e504c7ddf0dfa330cc09c3b351e44c3132002e61bb769b
9. 0x815fbc3e6c3a1e9aa41295572408fa5a04b778cfb1c2daf5a3df55709bdeff7a
10. 0xd00844a65971f751ca7a4c20060e33784031e0a914f823e3dd3a08819ec3724c
11. 0x1909bdb59ec3e8c968e105cbed8958f1246e6d384f479b3497e98dd0af10201e
12. 0x70d65606720a65c49b64703ea697c1212a08e2d8eb236d9037e716b053982907
13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7