Evidence row 2163306

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rzemyj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ab711f01-12a1-48da-aef2-f7abd76c0e6c/.well-known/agent-card.json"
    ]
  ],
  "name": "Zeissurka",
  "owner_address": "0x20b12c7255a43ab83f7e2b32a0006167f9477adc",
  "raw": {
    "agent_id": "107207",
    "agent_uri": "https://centralcity.ai/a/rzemyj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zeissurka 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/rzemyj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zeissurka",
      "registrations": [
        {
          "agentId": 107207,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ab711f01-12a1-48da-aef2-f7abd76c0e6c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rzemyj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793632551,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T15:20:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zeissurka 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/rzemyj"
}

What the leaf hashes

{"body":"dd4aa46c943549b3186384e357e0f4b94d6b9c84b79753d87b8b4fb766331c07","id":2163306,"kind":"listing","method":"sync.erc8004/1","observed_us":1793632848457440,"prev":2162767,"subject":"erc8004:5042:107207","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe670b4bdef86d56d521ba75323ac656ec76048d40fd292cc468864f80c7c377a
2. 0x5e9d39237604c17ee58958b935a06209491519184aa4d866f4094e732e08677f
3. 0x5a5321f4080f6ad956ddb0dbd35f2993589f6f2b3e71e88efa409dfc8c836399
4. 0x5012f007d40fb402f328de7934dd78995c659df1df3657f0f18822a95ad7da1d
5. 0x709ab19e97bb00d83c351f549fcd3664d4c8a8e01436583c189f4a7b2c280a37
6. 0x4a45a23abbea129dcec17a548ae81f38cfa3bac7ea7fcdb7e2309e864a44cee5
7. 0xebb2360a359efb1ba6430418e2c2765d00759f23d121b03bb2d86fb466e57160
8. 0x3b3df4f2746cdde559e878186d6f2fb1dd7aaf99f33390a278aa47cc9b240931
9. 0xea81a1e41ab8262387843646ce26c63bcb54bbb76cb80a3e6a62a28a9c2ed596
10. 0x879be878a40871330ef85dda302ed698c3a26de6bb1b04578e54e26cc5d4f63b
11. 0x77334c9bb8469361dc2647a421761450f3a3aee062881cd908dcd380bd9cb382
12. 0x6e5a50bc795c5cacf8d07a6a7782267c29257d38dd1b857933910a4cfb7ea84f
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af