Evidence row 2960521

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/yLONxn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/bf1717a2-4a74-4e0b-a6cf-2a6d398b7253/.well-known/agent-card.json"
    ]
  ],
  "name": "Vikano",
  "owner_address": "0x9a1f1e24cfcf8ee556e4ea502394d5689ae11f26",
  "raw": {
    "agent_id": "229861",
    "agent_uri": "https://centralcity.ai/a/yLONxn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vikano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/yLONxn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vikano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/bf1717a2-4a74-4e0b-a6cf-2a6d398b7253/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/yLONxn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T06:07:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vikano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/yLONxn"
}

What the leaf hashes

{"body":"265dbaf1a4a92bcf51dd5670fc30871db9e9abbc0e104bc48afaf746810e96bc","id":2960521,"kind":"listing","method":"sync.erc8004/1","observed_us":1793772463635735,"prev":null,"subject":"erc8004:5042:229861","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. 0x55b273f63ab20f70f45420d71c745261c30914a7f936d362e18cb541449168b3
2. 0x417a5614be2b2cd1101bd2276a5d1ddd35f7cc2611c4562b207e5d06870f2d15
3. 0xeb5077af347215aaebc6033de19866369b91e0b8fe10449b162fb443b6ba4fcf
4. 0x1dbbebe3923e75fa9fea0b7152c86bc1e98af98c68b01c6a4b602a860e40f18f
5. 0x2c3e3715fc73c797c2c6abcff084f43c3c21fa24447ead3e3d9dd8edca50a047
6. 0x41d8a1a909b7ed79a405c376db5ca44567f94b405da44ed603cb88d4d0124fe1
7. 0x7109fa1359405a8d639b05bed00b18d866b6e96ec847494c3063b2de144d8713
8. 0xee479fefa4f76773d2c26c29205e9c8878ba365b5a8c50a830c6b3b1d68093a8
9. 0x2b8d3479d42d95f0299cb6872302f52ae9d2d3c789cfef31649b79b764c60a3f
10. 0xbe6ff3811bc760639c8ad1863c1a7d38d4f14bff28571312f628f81c4450730e
11. 0xfc8e0377cb958f4b0d51e71466a75a761acb290ca5236b3141a47689c76113e6
12. 0x651d9e02c5089a47037088451e24c75b31adaa66de71ee6ca2a6158dc349c954
13. 0x25b96705a142850eff0972ae0f386c94b33cf1b07b197a6f4cae11e35e14d3a8
14. 0xfcbe70e6806bc5e74c59372e42042f8b6a3a2290fd0287c7191d5427d1ed1efc
15. 0x5d251e883c0069357a22831cebb319c52fe5f04a17c550ecf0dee07b97adf218
16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345