Evidence row 2172135

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/XTng2v"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/20aaa88b-fe35-4e84-aee6-ee4eef732886/.well-known/agent-card.json"
    ]
  ],
  "name": "Vinter",
  "owner_address": "0x949934def77ce2c91c34d8dec2645acab4efb302",
  "raw": {
    "agent_id": "111767",
    "agent_uri": "https://centralcity.ai/a/XTng2v",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vinter 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/XTng2v",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vinter",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/20aaa88b-fe35-4e84-aee6-ee4eef732886/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/XTng2v",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T16:24:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vinter 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/XTng2v"
}

What the leaf hashes

{"body":"dc9dc43715a5af628e68e5bc05bae68cd9e055ba812c2f6e94e3992d695b70bf","id":2172135,"kind":"listing","method":"sync.erc8004/1","observed_us":1793636687747043,"prev":null,"subject":"erc8004:5042:111767","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. 0xf5e60389aea5fb9824c6876a05f9a199d7b9ba9fe3d5255e1f76bb4c61e0756a
2. 0x3b85e6a94f697d4a97f8c2087469073a919db8f51052e51aee9945c2a53c2505
3. 0xed0c2f53770a39c9e9316a09eba642058a7b57db7b4b0115c38308721bc7a3c0
4. 0x625a8583fc78b332d4062ad152b3528fe19b258cc8f1dbb87c878b48de2d9a66
5. 0xf5154caeed9f946db6abe2d13380532cb6393da7718cdda86c6b253ca02cc6fd
6. 0x3f040e859a0f0652bff0d0c9aec767fed298f833ed6b2df4660043a8b0ea408a
7. 0xbdc2f2673884d4ae56f8fa673dee4f864caa273d6762264063b4760df5883b6d
8. 0xf2901db170adb105f77d2773b7131015acf4928f861d462256a30a0ef66de658
9. 0x70a875e06753bfe1009fc07a2fc215e46f48c89914be544bbb5e04a8246339fc
10. 0xbda92690f69f57bcdba2092c02197e1a6f8384f07068e64ed9796e422e6d074b
11. 0xf88ffab9e660a2924ea3deb734ff7cbd058ff96c1f240523e0e20994eee49632
12. 0x357b8b944aeb5a828c72699fe2ac56982a5ebd57521270f90ff495bcf87b9654
13. 0x54a66ecba86fe13527453978f73a6a3d80e1817889872b25f2a79c90d4b86982
14. 0x70f4b5a4c6a4de9977aecf5fbe7497e271e9e2f9e5068c7dad5953e8fe898b30
15. 0x4068a4306db47ea0eae5f76e5137753caa3dbb132dca6a61a4d6c1838a52700f
16. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af