Evidence row 2120384

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/olpXrC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d0160c78-34ed-417d-8d7f-704ef038069d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kamjo",
  "owner_address": "0xb0114b8f0a5f456ba615f9ff4d352fcff69c001c",
  "raw": {
    "agent_id": "88788",
    "agent_uri": "https://centralcity.ai/a/olpXrC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kamjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/olpXrC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kamjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d0160c78-34ed-417d-8d7f-704ef038069d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/olpXrC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:26:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kamjo is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/olpXrC"
}

What the leaf hashes

{"body":"4d7566908c346075043757b4ff0c2ce77bd58d15d7718ad164df998c23533c96","id":2120384,"kind":"listing","method":"sync.erc8004/1","observed_us":1793618807391492,"prev":null,"subject":"erc8004:5042:88788","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. 0x34b29221d9e6ad7e36d90ccddbf50ceb811623b5dbce556dd925421ccc915ef9
2. 0x676c15af95d2f43dc221c0dc354960a0b29dbb792165c03c740e08ef8f0cf9a0
3. 0xbe6dfdb34f1e625d6b2e5fecf177894178f046af5a4140cc03326265efeda34d
4. 0xa1194055172e97b6a44c172b7a075d937ddb47909bac9d22b280951e0dff0542
5. 0xdd30db4ecd22319c9523392c0e8f154a66a12a77f9ce1a4816f830169d91ea86
6. 0x4cfd2c4b0059e2bdc50be09c08e321aed1cbaf5694a3f5594fdba84b4baca79f
7. 0xe769add57f06239caac3466cb8eb6a3f49257ec0669a92368456df9c37be3038
8. 0xb9c116c5b849e7a07d47fe9a615bcdcac6cf2ae21019f2273c319962907f59a1
9. 0xbda19f77a44fc295ddf5d3a5210d8781d5eb90578cf8f80228b7f9a30c97f703
10. 0x2e3d5487504216987d3619f4f91cea89812dcff8d90480b142a5344c914c6f6b
11. 0xb1f15ba35519c95a42e2b04a21e2a6b61c594766cbbb57a8dc40957b0e902f91
12. 0x1efab46c4a17e96ac7dd3a47036e0659527f621610fdcd6367cce8896f344474
13. 0xaabc34550f079fe0032f13b18945f4683cbb63c607e45516706e1dd02ac20d7f
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af