Evidence row 2184902

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/EXewGY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a64f4e6a-1d49-4158-803d-c55f90ee7e83/.well-known/agent-card.json"
    ]
  ],
  "name": "Nantis",
  "owner_address": "0x620e7add795bbf5653582b03b8a426492eefa56c",
  "raw": {
    "agent_id": "118539",
    "agent_uri": "https://centralcity.ai/a/EXewGY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nantis 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/EXewGY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nantis",
      "registrations": [
        {
          "agentId": 118539,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a64f4e6a-1d49-4158-803d-c55f90ee7e83/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/EXewGY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793641720,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T17:54:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nantis 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/EXewGY"
}

What the leaf hashes

{"body":"42753be6fed8821dd5f0f31f54c77a857191cc316e5a6484bd4d8f9cfbc95e14","id":2184902,"kind":"listing","method":"sync.erc8004/1","observed_us":1793642069938231,"prev":2184503,"subject":"erc8004:5042:118539","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. 0xa269e4596a759c9b06788979d52ef4b128825c832d49b51a5af1928fb5cf5a51
2. 0x345239e11a7488aa7c40be1dac96e015786d1ba55a11b9da44e58424bec87b89
3. 0xf1ef08499f61c793d04ef754209558b2133d79d1d9d3baf75451faa96f46224d
4. 0x548a1feee34b5a42035f8b12767e14376c15cba0bd5afd6fbf405ba4299d4d65
5. 0xa38b0b92c1a6e9678c8aff5caeb929c501b0f6f0c7cfe1a3d771adfaed42a359
6. 0x7ef024725ca14f6d94ad0aa0759834ab6352cd93e58a72b7483e1da131c4c948
7. 0xf866c48581f37e1fcb8346d8fb96be658fedbc1305b7be2b244a0c26a9ba585e
8. 0x2f638affcbe8926d304014357578a8cdd0101f7e3367e987a8680d28506c36f3
9. 0x0b8e52436edffde19b363ffcf268fb27f7df19398284112ec195d4bed82e346f
10. 0xce178f0dcd9ded17ddea6749ac4d44e589c9d0f9cb6f19ca5c4025cef218b33d
11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af