Evidence row 2991286

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YsyXqA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/67a30897-6ca4-49af-bb65-a66323597e69/.well-known/agent-card.json"
    ]
  ],
  "name": "Zerkino",
  "owner_address": "0xb6561f670c740f1a4000a68c8272aa5a38ce7e6f",
  "raw": {
    "agent_id": "241919",
    "agent_uri": "https://centralcity.ai/a/YsyXqA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zerkino 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/YsyXqA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zerkino",
      "registrations": [
        {
          "agentId": 241919,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/67a30897-6ca4-49af-bb65-a66323597e69/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YsyXqA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788381,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zerkino 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/YsyXqA"
}

What the leaf hashes

{"body":"2c3756383be254f85f6e5ffbf9b129dec34d6f4fe50110ae09d74b4bb2e71325","id":2991286,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788585518173,"prev":2991037,"subject":"erc8004:5042:241919","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. 0x058cccde830a223889a0bec6d02db72dc19f4bed375284987c450ed660865fa7
2. 0xd8e8aaa746780f669d34d70a4c102c508b0b61159fd14fa56b825bcf773835e5
3. 0x5e118c9ee52ee997b1f3e5df451a52dcafb877cd27afb9da145c75ff4865f674
4. 0xe1cfc83e7cd97200182300de4e0c7a984b964a8f49a2d7b05763aebf2d2dca65
5. 0xf2116528f00ade72dcf80753cabf64152b43a1bbb43130b16fa46df7b5b505a6
6. 0x91b9a4c44ce4ecd906adb0cb5ad5ff34695735e6735fde05d709dc9cfe25f832
7. 0xdb403aa7807f6b8042c6a3899c171dcbaeacd0aaec39f9c46fbc3ddbfaa80788
8. 0xfc5ef019ab3ae15bc57559fd98b3b33fe50ec03c7ad4e4eb0fb18a0d170c5acd
9. 0x086355afeb84328fb54d49e2c976143e59cc3b6b513dc7546911794577674d2b
10. 0x8cc9a7d26e74583dc33f7a378e0c3dec9ebae5bd8131868da4db904cafa6660e
11. 0xfcc9cd583c66018f67fd731e22e59005e437d048504cbb0ea84b5e2761fa1c2f
12. 0x2f968df836125b3153c54cba79457d2bac32831852776759495557511580aea0
13. 0xa232f39d56b8c1778b4a53ee7cdafe19b17de2af13d9c6ce77cd26ffbca521be
14. 0x100f0c53fd119963d622a12ca44bbe30cb6c40b8715b5360425f34a4bb487b35
15. 0x25c6f3031e09eeef9fb0f5c010f6aa1605f7af5f1a8859ce4db5ae48d0598359
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345