Evidence row 3376260

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Jl2IFe"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/afa500eb-0a59-4e00-8fc0-55b691be5734/.well-known/agent-card.json"
    ]
  ],
  "name": "Maustan",
  "owner_address": "0x23487d041583d5df6ac2753e01ab8956085da882",
  "raw": {
    "agent_id": "324124",
    "agent_uri": "https://centralcity.ai/a/Jl2IFe",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maustan 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/Jl2IFe",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maustan",
      "registrations": [
        {
          "agentId": 324124,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/afa500eb-0a59-4e00-8fc0-55b691be5734/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Jl2IFe",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793866536,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T08:20:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maustan 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/Jl2IFe"
}

What the leaf hashes

{"body":"3a7a63974f599916e37d9d51e8c8eeae603b7ad5fa9b6bde52ef9e957a4a4310","id":3376260,"kind":"listing","method":"sync.erc8004/1","observed_us":1793866812212781,"prev":null,"subject":"erc8004:5042:324124","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. 0xd84cfc2c44b00e92f2a1ce750f1db0c6b47da14a15ab668998986206b9d214a2
2. 0x76b7e7ae67f269f81a1d75569e32475b69ed5f9de3a1377910c171db288b9a94
3. 0x73d85ba188fa39e5f2cf53043c3b3f6b1c4c76307f2ab37b494390bfa7824a5e
4. 0x2867aee0db11594ebd47ee9141338447194b6ed22142fd97d4eda39295e2dfb6
5. 0x4f21f744b37dfcffc86f6be459f3c5ab9099bbc22f9b294144267ac1e892c424
6. 0x291d3bbc0f502a26a379dab35eef8c2269a881cc9ecc6e4ba53565c230227de5
7. 0x9411d3e19e1854f8e4ed047c2fde0b094ac97e42863cc81b89e84599ce661ae6
8. 0x407196eb063b0134501cd28c50d5584d6e7f1e86370deebe0cf9ca6eb8905216
9. 0xaddda6abdcfb848d812c3b0afba68b2b9c4fcc671319e9d5c1386a130e04070f
10. 0xc8e7a870dd4f891d0a9f03f5afc4d7aec5b01acf6ccaf67cc5298a075da45ae3
11. 0x600e09644fb747e09644e7c74266271ab01bc287705c8ca0c37648e6ef563cef
12. 0x89f9b7ee0ca767c0e3ff5a46983d7770c17eb5a5bcd45cad399d3fd2ac3b6864
13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94