Evidence row 2578722

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4eRZTM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/86457d97-ef60-4b2e-81ba-3791ef71fb59/.well-known/agent-card.json"
    ]
  ],
  "name": "Grivjo",
  "owner_address": "0x39752ca37e194c2ce81efaa2ddd4afe61126c8ed",
  "raw": {
    "agent_id": "181958",
    "agent_uri": "https://centralcity.ai/a/4eRZTM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grivjo 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/4eRZTM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grivjo",
      "registrations": [
        {
          "agentId": 181958,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/86457d97-ef60-4b2e-81ba-3791ef71fb59/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4eRZTM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708473,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:25:49Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grivjo 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/4eRZTM"
}

What the leaf hashes

{"body":"83d1f715c92f3356951a982ba07c2e801b4bb0d5041baf7a60779a5161c7bc3a","id":2578722,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708749214286,"prev":2578133,"subject":"erc8004:5042:181958","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. 0x52155e103f9c7de55712d9af8b1f56bd7dd0c9f60ae08f1a6f2856f9e7271e11
2. 0x50d05ce0854c8d936fc34f6fbee6c6386beb87c07e9e0eeeb4bae8446a616897
3. 0x2c714c5e652e5f20e928a0370f927e9678ebf109049f5b493a1aa80cbc4470b0
4. 0x1c6e4e3bbe282a47a135c939fea1ff774957de9b2f35c304b8c84e27e288fba2
5. 0x29af9894cbebc53e52e9b3ded64d04e7f46f4ab915d1cf805701940339b39770
6. 0x9698ad2f3278222a1a8bd142bfd3b5bc0b5e5087e691052a0fdc27d94b3dfec7
7. 0xc95fc212f925b152f5b996fd12b6b65a9c55b03a561080737085ef002c9eeec0
8. 0x7779906721aa3434226a9c1da5eebc60bd4463c68824117046d290ca3f09400b
9. 0xf2b02696d27b2fd945293307bc6c9ab5ea7d22a44ec8848f519ba5493cb8e6f5
10. 0x4536051c1485f7451558a55d1f5d2e3fc056b2317d2c231b902164be15aa973a
11. 0x5778248dc761edf01ddf50abe844758e6ffbdec35b5b092cbdadc93415a75f32
12. 0xb0d22baad9934ebb5593025582104ddbdf0a07b01c5a78fbf57111b91a81323d
13. 0xda890c866fee416acf3ff2be58beb7a0c492529b5dfac161cafa4d4b110f5f9b
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7