Evidence row 2267727

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bZeT9t"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fe925047-4c54-492c-b449-682be391c639/.well-known/agent-card.json"
    ]
  ],
  "name": "Mempor",
  "owner_address": "0x18639421b1944c0123433078bc855e9e0df91e48",
  "raw": {
    "agent_id": "127535",
    "agent_uri": "https://centralcity.ai/a/bZeT9t",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mempor 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/bZeT9t",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mempor",
      "registrations": [
        {
          "agentId": 127535,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fe925047-4c54-492c-b449-682be391c639/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bZeT9t",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793648431,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:44:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mempor 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/bZeT9t"
}

What the leaf hashes

{"body":"d12ce78dcea485fe718711b643aa17a20eff5a558ca605c926e3a9f9cf270eda","id":2267727,"kind":"listing","method":"sync.erc8004/1","observed_us":1793648656526063,"prev":2267324,"subject":"erc8004:5042:127535","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. 0xa7f5588ab7b7a7c7d9d54a2a5ecabea0fd5e73aae09421836e298a4ec2aa9755
2. 0x519df680da64a733fbceb962c96597e8f227e8e452a835bcce6159add030b2d8
3. 0x4072a5b772a43c95d845ee119384128a005d29480141c1c27d446e1225b725cc
4. 0x40c38e80c369e47043c00061ac84583ce3e65b3d96a67d79e1f9c98ca98816ea
5. 0x9ea773d994add323eb81d8cf66c56f2967f8dc363f67ea8cfbf853fa94df64d5
6. 0x7ef8d5c1c7c2aec8004be07964e5ccdb1dc720807a8d2f481c6051195e4a9eb9
7. 0xd654420b59c3f6e0084baddfa3356d16484448a83ddda949801dd2ef07f58451
8. 0xec16902b218f3914b8bcea78a5282bff08056cf1694e6c8622c300cdfd50297a
9. 0x47cecca58e298edc3589d8cce24e7cd68bcfa281045ab8b1ae93ad60d3a26e6c
10. 0xb26ef6731b7ca53b470983d9882d41c617c086381da60f5547ccc171e2459eba
11. 0x1507188447eabd219ef30ad5bd14f2eedd6575d009a552619fb7968237e3f98c
12. 0x40fd0f6dda83194fb5e17438b1c4dc895d08871eef37ae05317aee45785e29ac
13. 0xf7fc51348087e5c1e3d386772d38113ebc053fa2bb0a5e6728e5f86d0ac25db5
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af