Evidence row 2571820

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Pt0Cie"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9e77040-2a06-4e4f-bf4f-1d115fad389d/.well-known/agent-card.json"
    ]
  ],
  "name": "Berka10",
  "owner_address": "0xa5250fc25d4ea139e93d26297fd0e0f9b1f4be9d",
  "raw": {
    "agent_id": "179490",
    "agent_uri": "https://centralcity.ai/a/Pt0Cie",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Berka10 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/Pt0Cie",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Berka10",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9e77040-2a06-4e4f-bf4f-1d115fad389d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Pt0Cie",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:29:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Berka10 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/Pt0Cie"
}

What the leaf hashes

{"body":"48d2b4fa2311a2d91af41b8533900e3e5e36dde7f4d600523260b8eac9b98cc6","id":2571820,"kind":"listing","method":"sync.erc8004/1","observed_us":1793705340831552,"prev":null,"subject":"erc8004:5042:179490","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. 0x9fbde726f2cfa15e926f9ea000c35abf7b732e1b02b3539db0afd101088e3575
2. 0x59c28ea0636c613ec929717c2e77217e5345b27b6e3ad6b4bb6ed3efd1f4c6de
3. 0x7bad52c364d77a8649fa2cc3f38963de01b7fd0766b087342b824725f8db9632
4. 0x8fd7fb1523e267f4ff9de73479a5b5639319a7e4b22f3a2e199ba6283f284a0d
5. 0x9490114120caa489a438629625647319d6c268883b5c5b7905d351dc6c4d9807
6. 0xbffb34f950cb06761abf373df86b32e6203a8bf55a0c89843c1e728a58d52008
7. 0x6d5c805ad91264a54403a7a698d92226e455510bd3c01b2a79809723ab63ac5f
8. 0x22a6165e9da79fb7db7101387a7d7dbcaa4f884a98750ec728aa0cdecdc56c09
9. 0x014cc46322b8aeed0f2111cf5211a284d40df35f6354dbb2c107c7d7ba1dca34
10. 0x05fbacee16d214d2b5c269801e3979b046c0cd6cf25940180de3879437b5773a
11. 0xef7699fd6254ffb0ccebe16b632ba720842cda5dd0783b11cc45073c44d3efc5
12. 0xb47b1f6faea714cc97fa97c8755c79e0e099a2dbf305cfc6e721cc7118fd4160
13. 0x8070cbe0685f508360b5b1120601afa35a96b721c6cad8ddc83334fbabead425
14. 0xe49428eac50d81f1f7650588e082bd418a927c143f69fb66decc0ace1ad681d0
15. 0xc8c3351be4f517ca5732d6f5ee3d1d64170b8e4410d31b9c614949031fbc07a0
16. 0xdbc1c0882584cff2eba84dcd18af41b5fd070127c962a21b00db1ec3e352cc94
17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7