Evidence row 1825342

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/O2E5mk"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/eac6c797-a213-4a78-a3f3-c0738a6895cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Volisto",
  "owner_address": "0x4b7177631e2168f2ce2ed4ba655d393bfa87aeb6",
  "raw": {
    "agent_id": "25854",
    "agent_uri": "https://centralcity.ai/a/O2E5mk",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Volisto 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/O2E5mk",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Volisto",
      "registrations": [
        {
          "agentId": 25854,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/eac6c797-a213-4a78-a3f3-c0738a6895cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/O2E5mk",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566131,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Volisto 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/O2E5mk"
}

What the leaf hashes

{"body":"1ca4bfb70ed68cf2d148d09e4863c8e6bf92ba9130f4df7b94db7cc5b423987d","id":1825342,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566376758707,"prev":1825046,"subject":"erc8004:5042:25854","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x19fa5aa3a5fb297c67d7321ecc98a92988694d7090aec7a8a1ebd4b49f3415ba
2. 0xbed11cf04158b1f7da0c96df83a218918c0a4adf2fa1da153f5a4116270a1ea4
3. 0xe84363612d8c8f7b32188163b2c51db6870874dde519385b3a2b51d9955c7770
4. 0xe6e69a62293d1bfb2820212a156070761c53c3874ebfc0cee97facd7b9c87e6c
5. 0x49013d9403f1ef8935e7f28cec6d54ece60f7ad5ecb9eab64b422b919d07037f
6. 0x7abce59dd7b7056f8d3a69ab63e8f344fce784ea011de24d53a4760bd121d793
7. 0xcee444ea9515621dcbb0b60eef3eba0b256b99300ce9e49f7d363743b356d161
8. 0xab3eac8ef1e18bb67c0290947d8d0ec9274ffa687e4d4a7b65ac71aadd490ca7
9. 0x28761095380a5d6b39755bb8d3bfd5bad831fe869c5079b961527ab9890aef65
10. 0x3cc1af59327f17f64f13bc4adc879243c35cd8a06c0d5b73878599044a544a1c
11. 0xeb8c44a8d8d5ba6e8e5c6860d430cc93e9891b4321bc72c5cec29f3c96a934fd
12. 0x57d88367ee180afa29761a07ed31b3a7c30cf755867eb29b4aa502db53e71e88
13. 0xe932a6d750c9158a9531e23362139f67f1dcf32cd64229987581f24d7a22fe71
14. 0xa4d26e861503b80bb91bc89e98fcc6daf0fcf003f5a144540ccd91637ccdc11f
15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90