Evidence row 3041097

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vSkIfy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a2abf128-ec1a-4e26-be3a-714160ed6fea/.well-known/agent-card.json"
    ]
  ],
  "name": "Krobo",
  "owner_address": "0x1c2ab12158e19205a6c13563946fb1d463c2eda1",
  "raw": {
    "agent_id": "269826",
    "agent_uri": "https://centralcity.ai/a/vSkIfy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krobo 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/vSkIfy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krobo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a2abf128-ec1a-4e26-be3a-714160ed6fea/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vSkIfy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krobo 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/vSkIfy"
}

What the leaf hashes

{"body":"ef5837e3642e648445e45708f35cb1602ded294937d611a7db40bd00297e29a9","id":3041097,"kind":"listing","method":"sync.erc8004/1","observed_us":1793813981586670,"prev":null,"subject":"erc8004:5042:269826","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0xd9f1277b47d9b047af0fdbc0f29cbbc49a599b0182d51df5104b79975bc154b0
2. 0xc5612fe78c165d15a5d20ef09709f308cc6faa9f4dce73eba1d212fc07467199
3. 0xa65cedc9dad9b6deb976e6d8d3a4121f84f467293c3510930a7b24d79c2464c6
4. 0xad0681d9aa2c0d9caab4b77e4ce3f4aa848000df311d526b44a18cf0ce6ad97a
5. 0xd85b5f28495c65f57e27113f06d4ad7cb6322daa4c44551057f1d10376ea4245
6. 0x1dc86f29e8d33f066dfa49b90f1efda53b183b230bb32c0948fa6b7886ce7d64
7. 0xbcb7a81122685dbb7873447865b655afe6d8de9513f22dd2f796ba22b97ad14e
8. 0xf824e5c91c92e36283fc756e5d46e402388c48727263304674b27f7efc322452
9. 0x81f61a791bf418506535605cdc687724c7f6aa281ad0cf898f9e5e8a106b1d57
10. 0x19e99ce8fa30d8d8b26d82caf4188faf860515538e90f381789987e21e475b32
11. 0x2685a8fe87621d78e9e8d93d3c06003cf652765575553c6be80e87c64791b6e3
12. 0xeb91be7d69ea3ddd6ae07a057fad56e53679f2763c0064ddda182bbc2991803a
13. 0x05b2d8a9a5c883bd6f8b6462a425d77adaf40c8ef9f7ef13cc317e6fb06e29a4
14. 0x3ed8b20a601d9b79b48f875323d8f3d5060181c3e824770cba4145f51f7170e9
15. 0x4720135dc0f8960ddf4e33d6d1c6326cf5957dbfcb5082125bda6c5dbe57f8db
16. 0x621f050d36e1026696df95e35f6767fff738c18d7486aa88506e941d484ebef3
17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345