Evidence row 1852616

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/k238mj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5407e303-b685-47c8-a136-0f1f536a9a4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Lifo",
  "owner_address": "0xace3ef32f4147145880dd186a26f23195af5f1b7",
  "raw": {
    "agent_id": "42008",
    "agent_uri": "https://centralcity.ai/a/k238mj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Lifo 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/k238mj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Lifo",
      "registrations": [
        {
          "agentId": 42008,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5407e303-b685-47c8-a136-0f1f536a9a4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/k238mj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793578738,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T00:24:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Lifo 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/k238mj"
}

What the leaf hashes

{"body":"b3828e32eda5a34da18c61b908f9336768cf148e97917017f72ae331f99286f1","id":1852616,"kind":"listing","method":"sync.erc8004/1","observed_us":1793579049430239,"prev":null,"subject":"erc8004:5042:42008","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. 0x390cbec43e07c8d3bb38dac4045e5956420d0347507a5446ff3070a811f4407a
2. 0x3d2181caca7beb771d7cf9c42deb08f58be5881c29acf73c950c8669e3f8f5dd
3. 0x8d53a3bb9e7bbc81a9469e811432690b25d95d25d6bac7b38ca94e8c89f128a5
4. 0x45f9904568a6474aa630fcd958082e992a568958b62ce922a0d6e4cf8b64b520
5. 0xeb2187e3036421b120a5a394fefb827bd6943e4e6eb86ba20d88658d0d76e4b7
6. 0x969bfc6868be3124f49af29ca4665afd053f8a2847745ed8676d0627db8561b8
7. 0xf4e4271d657c149593fc364088b0e09b45c3f40c57cadc57cd82dad04e3ab8aa
8. 0xc454d4ce40b5e73de709857f3aa754759b6a28667dfb5367c15cd3a99192f685
9. 0xeb26c3f61bb3a4ed9a46a99332362769b7fdf780d525233ebda998424433cfed
10. 0x3d602026ef6e87cc704f34b3f8c344126ad2fefcd7d74390d0f4046c7bfeaded
11. 0x6e57eb92647b672e6789d6f11401cfaadd3d9debde70d7ec55c20cc6d55eb392
12. 0x0fd72956710df968a8f58dacdfceb8698025772998960cf002c04225c3ba96b2
13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af