Evidence row 3419621

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L66Cvz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/01123883-3eca-42ad-88e3-0b7301087c9b/.well-known/agent-card.json"
    ]
  ],
  "name": "Staurkino",
  "owner_address": "0x0db8a999a414c75baf792b3f75b3d8bb24a63605",
  "raw": {
    "agent_id": "341075",
    "agent_uri": "https://centralcity.ai/a/L66Cvz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Staurkino 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/L66Cvz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Staurkino",
      "registrations": [
        {
          "agentId": 341075,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/01123883-3eca-42ad-88e3-0b7301087c9b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L66Cvz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793891071,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:08:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Staurkino 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/L66Cvz"
}

What the leaf hashes

{"body":"4f7ef4bb7bf61a91488309fe90325e53da54603e918927636e461cacd17d9ff7","id":3419621,"kind":"listing","method":"sync.erc8004/1","observed_us":1793891336309660,"prev":3418495,"subject":"erc8004:5042:341075","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. 0x27c283944aefc70fe398ef19be6a37414a18dfd30d6ecd30df0ce61f3a26597c
2. 0x240d121db91bd5af74e861d1169be59146eb085cf852deafc68d34173a86beb0
3. 0x7335498476e10bbcf6a023e70028fb71a3b053e0368baf90cfc1016e688b638a
4. 0xa52872a3e8db79c5ab8e94b8fd0f70636e4065c460b6ec3ccc23527ffef76f97
5. 0xc8e398cd57d3c7b58e93ca6dc54a838ac9c19a1a8286c6ac86c709309b6f9bd8
6. 0x97649de4131fbdacaf21d1875c4655dd37dc355041a2ed3ca42b896d4a7ec132
7. 0xf9a459172902f5df6e39ea3e6ae6203050e7f7db45c8aac23414b5d3910bd523
8. 0xc1cc3d70af35e096ef8e55c5eda77f9c75cc6713e3cf5ad20ac0308f4505be99
9. 0x3791c71a11b0841c3dbf46b24e7fabc9c5af1e6431f3cce92d538e6934b70bd5
10. 0xab8d5ba522fb0cf8976b7e62008d7578da8232131328096968ae877a40abe975
11. 0x35f5afa19239be6665748daaaab3b57eb2f906a6b98adb3d9cc84680242a0aa4
12. 0x02109cf45188a512fc127d79cd8ca3044cae2253fd9640a06383c6db296bf68e
13. 0xdab1015fa0b0821901bc847233eeaab127a98ede1ddcdea4ded43fe758a93318
14. 0x67e76a5b4517f0cd6d3381baab96eb627df4394492e64e7c2890e01538ee4d79
15. 0x213998878db6a423b0c367a68aba39293f9287b39bf1a80904fa9c6975bba987
16. 0x0009f1567d5c3f52d167d3c95d53c71fb66114fc26e83679b452d6db2f1d0b95
17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b

Day root

0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128

Chained

0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2

Published

On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94