Evidence row 2269569

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CWk4xr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8d0ce266-7029-4192-a826-b3825bd6701b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hiontan",
  "owner_address": "0x6dedb39dba535b70d0cf4c0e39d156c67c5c04f4",
  "raw": {
    "agent_id": "128552",
    "agent_uri": "https://centralcity.ai/a/CWk4xr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hiontan 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/CWk4xr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hiontan",
      "registrations": [
        {
          "agentId": 128552,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8d0ce266-7029-4192-a826-b3825bd6701b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CWk4xr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793649110,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:56:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hiontan 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/CWk4xr"
}

What the leaf hashes

{"body":"f0af47b2c1684e952ced111e34bd5a9b6aed0c7f247d6b745df9c4e6cfa1196f","id":2269569,"kind":"listing","method":"sync.erc8004/1","observed_us":1793649373135162,"prev":2269174,"subject":"erc8004:5042:128552","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. 0xba00ba8f7559ce6b2fa14d6ca06a54e99a7ac23bc47a049b74c8875dc0b15fb7
2. 0x094215069588a2bbf3d220c141bdb17b3f6de3e22b949d35574bd0ac18469ad6
3. 0x575cdb6035b7d31b651f50f623c2cac8205221976c75684fab944a127e584158
4. 0x4df3268f3954d44e493b58974f58c3e417f9f6a6b3552d4ad6ea3e8e79b50696
5. 0x72aabf5360d3ecd6c332e1477b817374a4f811234db35832986eee0f9893cbca
6. 0x04b8cd00876751a92b9b325f2c0c15d4d03f405f1d5c051ca143c6dafa82b5e1
7. 0xcb0c9291a3d236c9a09d07725641e1b9d89cd6b3b2c2202142f1de7089a73e20
8. 0x025748aeb411caebca37bd791a87176c9b6a1b2c87201ffca4231e2ea75d36b7
9. 0x41926da8ccc552233a21e39faf5f9ee6ed5a74f4e049feb0602e5f5976fb23f0
10. 0xba0c0479d4ac97cbe9dfe9bcfc2e155d407cd63df6f31c85f92445d38e3ddf08
11. 0x8797aba4571523cb0cc890107021940e5990189306884b40df55cf25f8d4f0ca
12. 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
13. 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
14. 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
15. 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af