Evidence row 1839822

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ON3EDT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d24b475-2b1c-46c7-a554-3685aa91dc2e/.well-known/agent-card.json"
    ]
  ],
  "name": "Viarkis",
  "owner_address": "0xae16abb500ee019656cd8a4f6124976a238b39ba",
  "raw": {
    "agent_id": "34640",
    "agent_uri": "https://centralcity.ai/a/ON3EDT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viarkis 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/ON3EDT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viarkis",
      "registrations": [
        {
          "agentId": 34640,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d24b475-2b1c-46c7-a554-3685aa91dc2e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ON3EDT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793573026,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T22:46:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viarkis 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/ON3EDT"
}

What the leaf hashes

{"body":"d975eaf17d7aba4eb29ed90aefc6a3d3cbfc3f150795d71714b2332eb9ce6efd","id":1839822,"kind":"listing","method":"sync.erc8004/1","observed_us":1793573175578936,"prev":null,"subject":"erc8004:5042:34640","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. 0xdde0f1b5f1767f760911d5bb1375bc9a8daed671c8c32ca74ef5b8f327f73f89
2. 0x932770106560a6cbbb1d727885847c0d6334f604f6205a9ab1967cf0c6fb7215
3. 0x2362ae937203e2b75917c235251b62bcb6e0f498eb24e87356b742d629e0aa7c
4. 0x9679191aa10534cb7521fb26e757e5cd6df25d3a30e35b21ddd5f73a1af03a79
5. 0x43e0e6a440422eb1d234825cf0bbbfb0a849ac16fb4ff1a3e871b8200e089c08
6. 0x4c61db7dc884ac91d3039f2f8fe7662e0a9598a9316f66e51ce2e84e8f56a3c6
7. 0x47e8863d101ffa70d884b14ec9b4315ca58167a65313b70fbdb55db1fb15cd1d
8. 0xf1d2c54636ae1a63b43880cfb465569f427ff4aed32cfda4529c46f2483d9b4a
9. 0x5881064e9f2d81fb2c3463d6b24423aface3e0e160bb5c85d40c8cbd764f7899
10. 0xe48212f21dd1726bdafa8ee374eb0ca6214df3c6782aeb02d7716f5fd0c681fc
11. 0x2bb38e6f7c6847f6abf093783982b49bd1341b21e65accff8a678947c68b1d7c
12. 0xdfa32f5198f53434ae19565dc216bf47b6ae348027a37e0be2678d1fa6697022
13. 0x2a6197714ae72af66984e8acb7bdf44641d311c74106e3b6480080e1d9170463
14. 0xe4cd5f56e5b4bb570140c97935a785daafbef0e607cafa2e0adfd0ff7fc250c7
15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90