Evidence row 2279190

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Q7Ee3J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a9ddd350-c704-4b9f-be10-29a41352b150/.well-known/agent-card.json"
    ]
  ],
  "name": "Rampisto",
  "owner_address": "0xfa3dd5fce3a0ba202f400b1fd9d1584de5356778",
  "raw": {
    "agent_id": "132647",
    "agent_uri": "https://centralcity.ai/a/Q7Ee3J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Rampisto 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/Q7Ee3J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Rampisto",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a9ddd350-c704-4b9f-be10-29a41352b150/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Q7Ee3J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:05:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Rampisto 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/Q7Ee3J"
}

What the leaf hashes

{"body":"a92a16622bbaa7722cae6a4b9fe3ce42ab82cd3b4d72a25c58fe650f51d542a6","id":2279190,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653538366792,"prev":2278700,"subject":"erc8004:5042:132647","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. 0xf78aad3cde04475853d729e725407961cc21055053c9b8d662356255f9fc105f
2. 0x36375755a3b27fa67edae63c0e9e760c674bca988851314b719c073aafbd10e6
3. 0x2497bc559ee5b0d77d5259d59b5cedbe51e6b437d28763fcdf86c5e65f00a924
4. 0xe120a679b17b435436732a546f1193ed99773d618e71599ba2fec1852430b75b
5. 0x77e903cb3959f0821fff92508b7e99760e5211ee0b848d37bee2572704062193
6. 0x8ced303c56d703f806ca3d2f02c35a547a9704f516076d02b2952a602d924fc2
7. 0x348db7b2426f8681e5789fe00c0faf6b7a8d866ecce5b6541f4f40199473e56c
8. 0xa98e29184c59f55ab0b5be57af272953d14a42a390bf26b717c6af31cfaac82f
9. 0x56e8424bc42cb9f008d303536d99e1630c395fbc98a933790d9bb04f834cb947
10. 0xe4c724accb96e775b19f59aea04de926583bbcb28d919ef872a1cad6bdb265f8
11. 0xe1e485a8d27668a5976b2d5832055d1e4425c667e5808932fbd2c3f56f9ddc1f
12. 0x93c9b5204cb75374db0fc8940c7bb2dfc4f17b307130f5a55adb819570fd792c
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af