Evidence row 2580180

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JyRVmA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/24cd0649-48a7-400c-9efa-85f8921f7c0f/.well-known/agent-card.json"
    ]
  ],
  "name": "Kromeon",
  "owner_address": "0xdb1f8c55e2da59b456e8ae39044c77f5ad2a4283",
  "raw": {
    "agent_id": "182242",
    "agent_uri": "https://centralcity.ai/a/JyRVmA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kromeon 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/JyRVmA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kromeon",
      "registrations": [
        {
          "agentId": 182242,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/24cd0649-48a7-400c-9efa-85f8921f7c0f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JyRVmA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793709154,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:37:02Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kromeon 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/JyRVmA"
}

What the leaf hashes

{"body":"9c05b1b6a056e7e4f9bb186bd9e694d23c0afa0e0e44f20ac4f7c82370fd16f0","id":2580180,"kind":"listing","method":"sync.erc8004/1","observed_us":1793709422264101,"prev":2579006,"subject":"erc8004:5042:182242","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. 0x513db49d410843c0c8acae07ef8d101d02d3e1457b719546c77b1a8df579a8aa
2. 0xe3326f137109851e165e157973cb74f08c2fb603b06f6ce59f1c995edb9ac2e1
3. 0x039f711067360780447374324052c725af8723f8ec358e657bb8d0c34f163691
4. 0x960eb7135015cc2c8c92b37f812a49edc3d9e2b2d0ea8c54979982ad4bd9a7dc
5. 0x02727a80a517cfd4b01aa3e7b4a87d4fd1e7237ce307ad40a034568dfcbdca6f
6. 0x93d54b71f0486c543d5c3dd21a09274e58552a73684308cdd55bd3f97b0edd26
7. 0x3b0858e6d3805cde280ea1143556bd604a866aadd92e0ce83fa9f768d5d3fd72
8. 0x651d384681b0db6a68bd516cf9a2e7852d82bcabca17c931b598a5d763ab5e9a
9. 0x7783972ea2d4f64adf286c832be68c88a6b01cfefa8d6bfd372ec0459f3b8246
10. 0x470ced4a9f7c648d257e8f79a2130a4ff20dfe063413b85d30cb33e997fbb6bb
11. 0xe4f083b851a52131508ff36b467574b2481901b815ca2e6b3e6affb3eb418349
12. 0x962accc532b8bb0d6c9cac258a25ac9d23aa091875ae918d830b485f55c7adc3
13. 0x94187c120b8099d2990297ee88e8eb9a21573805f8105e5ec8b85c062f211c25
14. 0x4b9907277e91efb1f7d9761806af6ae068cc26782473322e3d536248ba73fc2e
15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7