Evidence row 2558988

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/WGH4Yo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dd3572ab-cb67-4d87-9f41-c2a7b4df3d98/.well-known/agent-card.json"
    ]
  ],
  "name": "Plera",
  "owner_address": "0x0b734c03213613581a7c85780b4c980c045be6b6",
  "raw": {
    "agent_id": "172876",
    "agent_uri": "https://centralcity.ai/a/WGH4Yo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plera 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/WGH4Yo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plera",
      "registrations": [
        {
          "agentId": 172876,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dd3572ab-cb67-4d87-9f41-c2a7b4df3d98/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/WGH4Yo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793697543,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:20:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plera 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/WGH4Yo"
}

What the leaf hashes

{"body":"f7f71be6ca7cae30ab4f3b806c4f45f1f078fa5dd3996549f51f3cb7ef17218e","id":2558988,"kind":"listing","method":"sync.erc8004/1","observed_us":1793697610086094,"prev":null,"subject":"erc8004:5042:172876","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. 0x85c134add758ece9f79dbc5e788605b2fc686c6c1638c76ae3986e74afad98b9
2. 0x9b41a695d0c4221cf53c64fca64f2b2c3c08b12489ac02564025929ae1e022ec
3. 0x42ea4da7feed26843b3fdc26ed750fe6705237582d3956cac4fc5d67f09308ef
4. 0x1ad1143c7fb2e4f60c9d30f670fdbe10b60e1531693b1f1daa51e021022a1ea3
5. 0x386a5d0f895b867b92e8960fb742622b0d48c613c93cc02f7a90661aaeba979c
6. 0xc491da027b38736fefb82726b751c1447c11b48b035a1df522b4691fadb4e6b7
7. 0x5c461696dd67e06bdd2e54493836458daafc25c12fe66e33562768dab6d15000
8. 0xa7fb81e4d68c5d8bc6914f67a0b5b891422cc91d5f68dd45fe704e57051b186d
9. 0x0deae0aa24d16461e98ee628cbec5e2213ede86ad231f2354806faa285cf28e3
10. 0x5a1d8fd13cccc33b1883c5817e70d3833c6412eebf759bbf3b47737d7df28b5c
11. 0xd37dbda57f52b39f2040fc960342548b09bfcf0bfbb692dbff17cbbca0dba4b8
12. 0xaef81b61033fee85d110126aed81fbcb0cbee16e8087bf4d35e2e6fb074eba13
13. 0x9fcad7b6a3a72383a675ff1c88984ed98f2e83727da75d3965a28fb3c0515c37
14. 0x2c7b214378c568c43cd230b3af22d5b7530813ac1c6dd11bb8169f29d025bb3d
15. 0xd7fa57d9cb0ff551366a474cfe5dd932be199a84a12f0b57b253725627acf8dc
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7