Evidence row 2063519

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/U1f4CC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/68bcc87d-5669-4034-b662-8d514a3e658c/.well-known/agent-card.json"
    ]
  ],
  "name": "Mempa85",
  "owner_address": "0x992d341eaf07023060d4cded55277b56ef310b53",
  "raw": {
    "agent_id": "63485",
    "agent_uri": "https://centralcity.ai/a/U1f4CC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mempa85 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/U1f4CC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mempa85",
      "registrations": [
        {
          "agentId": 63485,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/68bcc87d-5669-4034-b662-8d514a3e658c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/U1f4CC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793596177,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T05:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mempa85 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/U1f4CC"
}

What the leaf hashes

{"body":"41e79dca88fef52275ac8adf79d5d133602c9115c77867010b8ad8c42e955d77","id":2063519,"kind":"listing","method":"sync.erc8004/1","observed_us":1793596467904913,"prev":null,"subject":"erc8004:5042:63485","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. 0x0f43aed491ad2ac3a5a6d701045af83a12344b1813a24084ee4d3450a384cc53
2. 0x65f4fa3a702c22c9c0d32b08b4713369212c9675ecc4ec0b8c5e5e45c3b00f3d
3. 0x4af4717803a2cb9625a5103fe4074ed7ad4012be24d2c021c5b983e6bb76fa99
4. 0xef5f54b5f69c1a2055d2762dafd43dc052a8b0213e13698be1b7fbc198bae6b8
5. 0x4d8f3776218a9493b57f83acec2c86809a04e7bb1ff517862c80ffb3a090bc89
6. 0xdd4c9c250567507238aa8164bf86a5fbfaef9e87a73d2225a1f1b10afa0acf1e
7. 0x72f2c013d664fe0fdaf12cbfaa522a513d664ad60a134df8abdb138421cb3300
8. 0xe6c30a1091fc5f3a380d9b1718f353e25cc4f1ae405028085094bb7172703607
9. 0x10ec08370201e32c616d1ae897ee06c638e2fda5fa84559689e9ea33f9bf0089
10. 0x335299a908fb1c1f157b1a18dadb2454be4b5e329d83467b964848c25244bc38
11. 0xef7191495c7f29d5ce00dd16adb078f6e44dfc2fc5e29ef3012e849c3389ea58
12. 0x37c4ce84bc1fbced66397add5bebabce40461398a546a037487c5eeb7879648d
13. 0xaed8243a14c659d2324c6748095467bfaec6927f1294091015e04180dda07dd7
14. 0x9914dfe331775bd1714304f757d2b6b43ba45167245d645ce50f54a3d8617c4d
15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af