Evidence row 2278410

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ov1aBx"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e86944ef-5cde-48f9-815a-dca0e99843a1/.well-known/agent-card.json"
    ]
  ],
  "name": "Treifo",
  "owner_address": "0xb6103c1c24db58ff4f33e78437d49a39fe8f0741",
  "raw": {
    "agent_id": "132351",
    "agent_uri": "https://centralcity.ai/a/ov1aBx",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Treifo 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/ov1aBx",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Treifo",
      "registrations": [
        {
          "agentId": 132351,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e86944ef-5cde-48f9-815a-dca0e99843a1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ov1aBx",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793652951,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Treifo 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/ov1aBx"
}

What the leaf hashes

{"body":"c5e455dda02e62c4eda9630efb746b65e30d3b239cab270c9af9538e0f4567d1","id":2278410,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653196556289,"prev":2277988,"subject":"erc8004:5042:132351","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. 0xa34c47db5bc35363500e27905b0cb626a812cbba08dac00dbee4f040a4281a61
2. 0x444d7fc8f9e17e8b31f7fd24629fca705668d1bc6924085578b4c3e76b392647
3. 0xa0a969669a24712247a1864178e26dda914f62e04b7b9a0c6d46a21030450e07
4. 0xffca4887d16d148b6c021dad56642c265029a2e68b67f87c67908e4a4874fb9c
5. 0x55da580cce283c718bba54b3715c7eb47bf4e9b39678fb396b146ae5f9cbac94
6. 0x72136d817ab1252b4274b9ebde60606ecf15073828c9f5d609fb7e3612f7f837
7. 0xcb14dfae7180da3ac6ca7be4e1770d08a9d47f6e2e3562737f60de6a8ca77f0c
8. 0x6340a928c4a27137c133878d0edc8beec1640af17d2422815bcd760a183ec41e
9. 0xa822840f2a87b02c9770aa45a3ec1b6ba607665301d546a83d0dd3ee0cb370f9
10. 0x27b001667a850d255e3290b704c7a9be1f9de0cf6e23960df1023b1a8b459103
11. 0x8e7750f7c6bb10dd3b8ae1c2917512e8073514784c29bff7014b26fcf2bf48cb
12. 0xdf5c4b79740f563a59efa8c3adec2be4903d6cc5c8737dd3d136af8c1f9baa74
13. 0x6959682af8334329ff865c5705b67dd969fc79c93745d2bb5b28573810cfc1f1
14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af