Evidence row 2922914

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PTAesj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/98e2b400-2fa9-4800-9bc9-a4c512521af0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassilano",
  "owner_address": "0x9c5144ed9097769df4841b62aecc1e8ab998e416",
  "raw": {
    "agent_id": "216507",
    "agent_uri": "https://centralcity.ai/a/PTAesj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassilano 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/PTAesj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassilano",
      "registrations": [
        {
          "agentId": 216507,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/98e2b400-2fa9-4800-9bc9-a4c512521af0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PTAesj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793754813,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T01:16:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassilano 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/PTAesj"
}

What the leaf hashes

{"body":"0622c7a4741271fe741826db82383dad5f0fbc77824123b0925f7679fefd0fa0","id":2922914,"kind":"listing","method":"sync.erc8004/1","observed_us":1793755004573166,"prev":null,"subject":"erc8004:5042:216507","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. 0x269ab376ec5107c0b198ded1ee3b6b4a02fa10d96f467f200b3a33713db64b4a
2. 0x45273841075e9d21082374f969f2baaa25a0c5922462e976b6d226a1ebd53504
3. 0x45e1c6b9051cebcaaad98235e2c9caceafd44702fca06d449043d2f9dfec1bb0
4. 0x2667270b4e8db8e68726bcb5bbf68dda8b96179e9e74e82c085395be1ab49e74
5. 0x93f60264cc94482a2c0fa7ee426552dcfd401eecc327a2a2d59ceae314fbec30
6. 0xe4260ad62f60b46640c03e9a5892cafede65ad2598948907249029a12c4106b0
7. 0x4dfdf86129009d6de6b3134fd854149e37bc8471ed81d4b5c0685949e284850f
8. 0x583a4bc96068044ca2c48b330e2d3b2bd130d61a05097367b227b9034cfafe9b
9. 0x7267ea54e9cb0494db5d50b3ba57a189d161f2807b4db0fcd9747b7000f5a5d6
10. 0x348a16461dc4868e87ccb0c268ad0259d33f7c5c53ec0d8a6376871a0bec3b43
11. 0x36734ab9104d8d875849a78dea994712a2ab71a76f7e425c5c45525c7a5d68ce
12. 0x2f68dfb3daffbd910e145eef5b96e80ee18c29dc96496ef68eb608b2ce5299a6
13. 0x1122bc62badcc98b7cd86b71989e4e1a56594eeb89a26dfae1ea7df51a21215f
14. 0x982622869faf0b6bcbb8f0ada964d53e5e1bc6926f14fa553ea0b7f41e0643b7
15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345