Evidence row 2284761

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JHT8TU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a68be5e1-b62a-4560-b5a3-b7f6fb709d90/.well-known/agent-card.json"
    ]
  ],
  "name": "Hassino",
  "owner_address": "0x49e3d21dff4a1fb96ba8676807496deee8583ebc",
  "raw": {
    "agent_id": "135105",
    "agent_uri": "https://centralcity.ai/a/JHT8TU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hassino 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/JHT8TU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hassino",
      "registrations": [
        {
          "agentId": 135105,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a68be5e1-b62a-4560-b5a3-b7f6fb709d90/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JHT8TU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793655452,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:40:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hassino 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/JHT8TU"
}

What the leaf hashes

{"body":"4eee6a0768121a71eca637690fc8e77f4a4b397a33fbfab1266167418b9adb1b","id":2284761,"kind":"listing","method":"sync.erc8004/1","observed_us":1793655619534299,"prev":null,"subject":"erc8004:5042:135105","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. 0x8626320c200306ff5022aeccaf49e44adfdb8bcb8e11165dc39889b2f7c0b531
2. 0x379bc970511e39a9d364fbbf73ae02b7b564c2c25f2f9238db57b56f73da9bda
3. 0x44fb1d2558ce137794789ff53f9e9324403a239c1ed25596595f59dd58850086
4. 0x81adfde93e03b5c3e76d685396aa99ff12ca0cf9911a402049329c43c14df706
5. 0x11fcb7274ca0d2cda20610ed29352c88d4f50bf151a7802302bebad83decd298
6. 0x425477f26bf624d2bdedbaf3cd32fa1fee173f5b22c11620c3d44ca1138ec272
7. 0x84fafd20c8894c6f8de1f8789e3b07ed94ab2ef857bcbbbe6dc8e351f658c29f
8. 0x24d75aacd77e6d5be2903c8c3f994caec3074e7d7207fd2d9c1eec2733b543fd
9. 0x4578575e9e9699f1ecbcb6eff25bae8955aeaf20fa8217d01518204bf6c0b8e6
10. 0x392e16c4c8f283bf9e420e9a0ff4ad4facea172731b644bf7ac8ba8e7d9405e4
11. 0xe4cfdb5ca803a75305e0b030241b6a1938e198905c1bdf3b3578fd8cabde60ac
12. 0xe411f7e720673ba3ec5e17cf225d7b613794f2c0fc54fc3c10f61996c290e915
13. 0x01026267e0e47b54aad32519d39da32ac6f5740a40f20ce4f9f7312a7268ad12
14. 0x45296e5ab7be6d8163e528d05039d4c685fc8962fc80b797c1d68574b10b444c
15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af