Evidence row 2179592

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FKKB3o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5dfda493-9e35-4f63-8d61-390045284034/.well-known/agent-card.json"
    ]
  ],
  "name": "Rufan",
  "owner_address": "0x98e331dedbbff4e0806df8ff527e3ad6380ecaca",
  "raw": {
    "agent_id": "115703",
    "agent_uri": "https://centralcity.ai/a/FKKB3o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rufan 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/FKKB3o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rufan",
      "registrations": [
        {
          "agentId": 115703,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5dfda493-9e35-4f63-8d61-390045284034/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FKKB3o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793639659,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:18:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rufan 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/FKKB3o"
}

What the leaf hashes

{"body":"6dfdd2b9e412856ad9889c8b45a5f529d01e07a39806fe9a48b1e7d091792aae","id":2179592,"kind":"listing","method":"sync.erc8004/1","observed_us":1793639893073266,"prev":null,"subject":"erc8004:5042:115703","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. 0xa736191347e8678b5c628ffde94c9d16a1631753c6c1d28aa898ffde5dca0ea1
2. 0x3960110e24d0d42c0a17653f8229759da34d21f42eaa9c65500468ef92c89bd5
3. 0x89130540f8e2479acd2f397f31b150d8d8168772185e7d6129b69f77e6a6bb65
4. 0x2c87ce89d8f16867034e14a1f95254eb5fbdd1e7c2a443260a3821ed1e88447c
5. 0x3292c0014c0ebb129ab91acf04d20452d57aeeb3403c0066a3f293e785236261
6. 0x613fc39d6a94929be1e20bd37b166065c039e3963f1579b954332dc72de7847a
7. 0xe1663ac37fa71be9b2eb6a392ae771c4599f1ccbb18533c2f673702e77c33f1e
8. 0xfca094b435816fbb07aa8dce63ebe89543dc9c00e38e4364023af93c9c8f44c8
9. 0x3e380fcc7750547f410fd1aba00436671723880ca7fa5e31f8cb80cfc3b0f456
10. 0xc8789f49fe1fc7792bf922878bb86ebc5ad18d89cd34e060731be471666c5fd0
11. 0xaf8fa9d5423baf511198048927f512b9030830f053f50daae89b4058cc8d00e4
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af