Evidence row 3055966

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/YvTHNW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f241551d-3014-4296-8483-6cff38c0ef26/.well-known/agent-card.json"
    ]
  ],
  "name": "Vianto",
  "owner_address": "0x78e0cbe58704ec4ea032c833f3f81de53e9e978d",
  "raw": {
    "agent_id": "279771",
    "agent_uri": "https://centralcity.ai/a/YvTHNW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vianto 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/YvTHNW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vianto",
      "registrations": [
        {
          "agentId": 279771,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f241551d-3014-4296-8483-6cff38c0ef26/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/YvTHNW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819274,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vianto 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/YvTHNW"
}

What the leaf hashes

{"body":"00a406c030cce3a7fcc5e355b21920c64ca84b18b5373e038ce603757a830353","id":3055966,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819564396140,"prev":null,"subject":"erc8004:5042:279771","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. 0x7235b41d8a2ab9f1feda8ee80c71e4dc3d43bfc5e06ea674cb771240fb0681aa
2. 0x4359b638f13337daeadf47e2be923a0a124aec5dc11c6eca5cbb33aa425bd51b
3. 0xc15fbabe40dff1bd71b1e790025c48fd7d82da5ccfe00a7af31d7a9de0edc460
4. 0x5643426e7870b7b25ab8893f6a1b04ac3e4b535c492b1e1cbf2db34d89b63fd0
5. 0x4d097d47746d7911f79d54345dbfc780b6e8bfc00cd27dbfeebe5c2084eeb1df
6. 0xd49a8539722a954856ff2bd31ae72820f768e35b7ec28eb1eb001ab0137bc219
7. 0xb2943be737ce26c2365156d5ec7a4455af91f59ba19856c7b2f23d4a9bd6c4cc
8. 0x6024db238d9d1bb341b95bc2bb6b2472827db6875ac81ce9feac8e2f32a86935
9. 0x2e8a1428b6b29856a5abe3c4838217e6ff18d69fe5b20182f58efdd6f9996a4f
10. 0x03e438085fde7e3093cba6161094d022bfaf0af800f69c7c98e5b1f11123202e
11. 0x9a09e9ed1d9992f3640136b3f158358a045dc7b871f36e7b955dd2cb31f3ad28
12. 0x62ae71e5d9f8f22fef0864cd36b9ac9dc7868b3db6fa350a36177dc2ea263ea9
13. 0x597af581ce631dab60354aacc984d7398ba52a1ed9fd62d247a798c1ceccaa72
14. 0xe27ae3c825a133907c02ce25e7292a68e76325500afc33ab38a3ba76e1a0d26b
15. 0x539d73c83d7aa7f740599809a1eb066b48ddd9e8d1ce14a80cb191f4cf87d3b8
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345