Evidence row 3155664

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/iDsZkz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fdb44701-1846-4a58-936f-ffcccf16c96f/.well-known/agent-card.json"
    ]
  ],
  "name": "Taurkon",
  "owner_address": "0x50c20deae0d35d38dccd34164271802bd12755f1",
  "raw": {
    "agent_id": "311197",
    "agent_uri": "https://centralcity.ai/a/iDsZkz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Taurkon 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/iDsZkz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Taurkon",
      "registrations": [
        {
          "agentId": 311197,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fdb44701-1846-4a58-936f-ffcccf16c96f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/iDsZkz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793837094,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:05:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Taurkon 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/iDsZkz"
}

What the leaf hashes

{"body":"ef31004ca4dff1d23f0fbcdc5639233a4a4ad518c45171ddc46710e45a2e5848","id":3155664,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837123254497,"prev":null,"subject":"erc8004:5042:311197","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-05 (322504 rows).

1. 0x1d39b3bdc173386f772f0220119363f53f63af46fda536018d40e1fc2c7792f7
2. 0xce8b15fc122c597df937a9c103e6c7848a79b6471fb4b031b6d7eb1d94efd09a
3. 0xf5146690d417d8b115a1ae755e62b4aa2756ad592bd4671c101083aab74a2bea
4. 0xc84d1797f26eab16dff44f69376e0c56a1caddb1159e48c58b0fe9cc21ba96e8
5. 0xad2d82e77a8c5049570b0b71b3b4acfe465c32e6615cbbb24a51709331deda9d
6. 0x0d8ec39fecfa24ef3ba0f2b95b8324cb138ae28a41d9072b8cd53e57f1744db8
7. 0x46286a28b489860cbe140402fabbff408b9dca9b3169fa4745ad9db2b6cf969c
8. 0x7afff2e4b3b3106d80112940a3485353453bd8d10ed7773e024f19c5352f000e
9. 0x22ccf1f0eea23cbad4eeb9cd2fd5992eaf4e2b7190720b28eac7e0112e42cfed
10. 0xd9e260df84e9f3e657d0874faf61a0487ce424b2a16970bd9496971608633861
11. 0x0f2b918e741229a16c7329b34ae0e37d1aad4ba024c870f3a2ead3cf55ff773b
12. 0x3ef8e41913f35eee059dd2b88630c306f693e79832ec78dcd2d556354ff0fe0e
13. 0xbd3acddf75475814d59aeac38580c039a4fa767c6e839fcd1e04f6f1a9d6b6b0
14. 0xdd6fa898dc2d1128c5a90a4bab70abf6cb81c974df099096ad3573f2fd245ace
15. 0x7c0ecb381cdd978337dc5ff40a1a1db43aaef42628e17d5c85ef5bf173d90fbe
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94