Evidence row 3376121

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7B7FA7"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/593dceb5-8de2-44d3-bf92-c8772529e3e3/.well-known/agent-card.json"
    ]
  ],
  "name": "Nussan",
  "owner_address": "0x77234aa7225a5ac18ba0c4fcef6a06661ff30039",
  "raw": {
    "agent_id": "323953",
    "agent_uri": "https://centralcity.ai/a/7B7FA7",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nussan 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/7B7FA7",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nussan",
      "registrations": [
        {
          "agentId": 323953,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/593dceb5-8de2-44d3-bf92-c8772529e3e3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7B7FA7",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793866491,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:20:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nussan 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/7B7FA7"
}

What the leaf hashes

{"body":"3c95bb038fcb3b4305fb1d9eedf0ea2f12fe871e0a5abeaac32d150a938dc474","id":3376121,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866811663538,"prev":3375662,"subject":"erc8004:5042:323953","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. 0x86750d691d57f03ef98c6b4f118f9cdf5891bec6c7b04e4d3224f109648cb083
2. 0x841c67453b5bc4ccab8d83a7806b87e48a400ac6d6c171b75e22150210395c0c
3. 0x1a5d20de7adaf78fa760fb0e7e1d3866cd08827c42bad41f380403a169a166af
4. 0xda598113519d0a38bf60982a9d8085df1906345b8d710df6de83fa9b9a414668
5. 0x567f462c02bc1542b76afccb11df758d975307b0cd610100a57f0439f901d9bd
6. 0x5a24b19bb59e54c6a179c5c8ca4e9b1e97fd42259228c522223b1e6a1d2aba45
7. 0x9670b8d62a2c51cf442ed7b7281b26580c577eb4dcfb3da1b1e8cb4c66bdbb39
8. 0x9f16d7a16e0240451fd8d0002fb250022d54196943d1c6a4c98763149dd658c7
9. 0xe26f3404f00177d81e771a8e1421174eec1e9c23e5ff744dbf6a9428e866aaf1
10. 0x42cfa62a9df70950634c28f1d3fb5187b4ec8c6daba5855709f4df9c4e4e3682
11. 0x275649e32e0f028ac3e5cfba43dac729b4e436ef77797b9cff9206ea8623a5be
12. 0x3b9318bc6fc7548e114688032583a1dfeb3b56903ffaf81b256ccac8e6c124ad
13. 0x5f0a0125d5132ae7f66423703bc49f12da07fa651207c213c05837b16d0c58e0
14. 0x26d9b8a9fb244bc01cf1aa57564d214584e78a7bf9659273d3de5f01f2dcf87d
15. 0x1a1af412020b11baae1f58b16dc455a4c19a3c7ab9a1aeceb07083214f5a8b8e
16. 0x5c64b7138585466e7e8be72af6f3dc72c511db2c0c1dc5b6e34ad4e9456c2308
17. 0x7e5b4628b4269525ce0744fb873651b9d7be5748de44b7e6b858af09c7e30bd8
18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94