Evidence row 3398409

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/qXDJ43"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3ae24e34-34b6-4819-a105-11f8e5797bcc/.well-known/agent-card.json"
    ]
  ],
  "name": "Viosani",
  "owner_address": "0x491a0f80ba912e07e1cd78cf0a4e7e5456e2d844",
  "raw": {
    "agent_id": "331581",
    "agent_uri": "https://centralcity.ai/a/qXDJ43",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viosani 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/qXDJ43",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viosani",
      "registrations": [
        {
          "agentId": 331581,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3ae24e34-34b6-4819-a105-11f8e5797bcc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/qXDJ43",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793881578,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:28:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viosani 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/qXDJ43"
}

What the leaf hashes

{"body":"22b3f4989e945d78944dea9e819c5d6ab81e7907647f3b7fed467164d6fc5057","id":3398409,"kind":"listing","method":"sync.erc8004/1","observed_us":1793881727812184,"prev":null,"subject":"erc8004:5042:331581","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x146cce12fef69fe3f7b27fe8056a14f0fd264185014c96b12b43ae009e0cdf43
2. 0xea7fc8fd0f3b0cce711978f0ca20c4f4ec771c7f429a23d614ad7ad6ccc2ed4d
3. 0xb39f02e91d678e4a8d19bf03cd736cf5c01ded68d30d97129a010f968ce55d38
4. 0x14534d604df5db0a8ca309c44b824758dd11449813207d1726a56f35621ebb77
5. 0xcee4b9038b1a5e6d5839dd4ed34c49f6c28ca785e4742634fced07ea55595117
6. 0x815cbb1d9d957519535cee83cf546927e4ab20c22a63ed266bfa3fcbb3a20e00
7. 0x403ace44a53c4d3abb3180cf5944ba69d55e89570ea7fe278878626f55ac96f4
8. 0x42329898b6b306f3dea360d9044eba7798d21543f746dde2c4cf5d58fe4aff60
9. 0x983666716c10af50e7fe6900784eaa9a407365491a220d1e56b8140d1e523558
10. 0x29bbc550b91d933cee3010949be31b7052b2b959fa7f02e5d00869d09f537547
11. 0xdfee932dd847d3242a6a1de2df0d3a22f5dd99a3bf69a020d08570e9c5e6aab8
12. 0xd64a6566f24e5e47ca97c1c45376acd9687d13e0f294565e4e5bb9d68ab8bda4
13. 0x56fb483f90a438aa799fb13783ca8c16107192f63c2eaf825e0f1afcbb86968a
14. 0x887993386ba8c77165972bfd61a7626182576fdc51fd76a24fcaca885bf67d2a
15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94