Evidence row 1815961

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MqVDr6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6dd3be5d-c38a-4b66-ae78-b2c03787324b/.well-known/agent-card.json"
    ]
  ],
  "name": "Maandus",
  "owner_address": "0xee2a82e8bf03b938e6f72599fb36e5817373d2a0",
  "raw": {
    "agent_id": "20123",
    "agent_uri": "https://centralcity.ai/a/MqVDr6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maandus 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/MqVDr6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maandus",
      "registrations": [
        {
          "agentId": 20123,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6dd3be5d-c38a-4b66-ae78-b2c03787324b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MqVDr6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561107,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:27:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maandus 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/MqVDr6"
}

What the leaf hashes

{"body":"52d459fb654cfa1b2f62c744b84cc36cd8de1e2b0ef4e00117b1fdc0a0f5584a","id":1815961,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561248695478,"prev":null,"subject":"erc8004:5042:20123","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x66371fd615afd1c2e0610767bd536d49f1e81db99fa8b02a7ab8991eca5f73bc
2. 0x1ccff3a859f8e1a5bb07dc515ea2d7f156e1ebaec0aa4c1af01d12a3da451db4
3. 0xf52737b34e17faab7632f9403023f5cb23e53cdde677874e8d81f2dd4a410268
4. 0xb9eccf5ac6fd6b3e63807cbc7f8edd56cd3cc48531ee48ebeabd81fae020ead9
5. 0x1e1b99f6e6a8174c077e01172bb54843088dfb0844654ada5dad1ec8861883eb
6. 0x7205022741755a9e96d8f2268ff30e0741b8a040fcf29f2ec7cc855ceb813f5e
7. 0xe00c046e573ce3778ef57094671ba9f60ad40bf839fe9b9d5c54f9eac7da0643
8. 0x65b2255be59e3936311e01995648ba2e33978f82fb1462c35d87976ed7aa315a
9. 0xabdcf1918d9aa92120f398fa71e306d04c4a735c494f29f449cd8aea9f60c2b6
10. 0xee8e1a87d786cd092f0e8db21253027d9407754b4aa3a841f5cef618712f41ef
11. 0x02089e101f7db1c80c9868ae0f92e7c3955b8d571a1a895168c448bc187d3e3a
12. 0x4d01363b09245e5a378fd3e36ea3b2ca12178bb6e49aada231fc1c8a32ead3b6
13. 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
14. 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90