Evidence row 2117567

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/bj1aOl"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/09263824-e43f-4259-97b5-5bf76232e537/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiosseon",
  "owner_address": "0xd24c4a32dde35fe5a04201678460038f32fe8d7d",
  "raw": {
    "agent_id": "87200",
    "agent_uri": "https://centralcity.ai/a/bj1aOl",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiosseon 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/bj1aOl",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiosseon",
      "registrations": [
        {
          "agentId": 87200,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/09263824-e43f-4259-97b5-5bf76232e537/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/bj1aOl",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793617620,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T11:13:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiosseon 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/bj1aOl"
}

What the leaf hashes

{"body":"e70d82a0ba47570f971f9aff416d09d9fa823a0c550f370e630ab862008b5dd7","id":2117567,"kind":"listing","method":"sync.erc8004/1","observed_us":1793617991309698,"prev":null,"subject":"erc8004:5042:87200","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. 0xfbe20147881cb0c5b3534a4f96a425feb071d0ac8f5ed04af236cdeff6cddd5d
2. 0x7a1a46aa3796572892405e0df2b8cfc59ad28c774c23ae87cafbe4687b91f35d
3. 0xf98d40c2e327ee8457c2652c2d14b4681c70b470b49aa1456124848982de9402
4. 0x2f557db382f71601c9d4b70ab3f29b65e14860e25c82dacbb58b72df0b0d440d
5. 0xf2b921ff24e1d2c7e5fa8811a7ba0ea13cd8a303adb641d8f351ee6b56126cdb
6. 0x60773f5e6734c0ee2968ae24c93183b12572f09da08b3b0a7b816d2dd4190d11
7. 0x558cd969bd3e5d50f74e064503887e882ee8795ae76a1164431205fd72a09524
8. 0x4c8f062aeec32d3385ed409b89994730d2212af5b3a2af00ada01094b237135a
9. 0x1dfb473ca409100f212f675d4ed1acebd02d9d87ba29f552f25590ff6754cd03
10. 0x892e96120467c6f1ea8ba9d17652022948e93524fe00fbbe42071bfeac0f278e
11. 0xc8a808be77d739d8920b0edb245e6e5d3d968e03503ac728b0dd1e11a1281248
12. 0xe600ed826c3a6308e95c2df107dc2afb9b3221f40683acc5d31f43293074b45f
13. 0x53d9a703c9e9f252a5170e08d05e1b0117ac9e5b187b8d11c1fc275324818140
14. 0x59ed3c823c7507ae1b2993d19eda543383739dde961b25c4e0927023fff6be12
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af