Evidence row 2616965

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/CECfxS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d67db7ee-0c75-44a4-a38f-643e41ae3e53/.well-known/agent-card.json"
    ]
  ],
  "name": "Sifus",
  "owner_address": "0x5ba3c46a00507bc1232a8ad56623ebd9ecf0d981",
  "raw": {
    "agent_id": "196116",
    "agent_uri": "https://centralcity.ai/a/CECfxS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sifus 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/CECfxS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sifus",
      "registrations": [
        {
          "agentId": 196116,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d67db7ee-0c75-44a4-a38f-643e41ae3e53/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/CECfxS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793726159,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T17:18:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sifus 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/CECfxS"
}

What the leaf hashes

{"body":"2d505958f39093f05282d4caf259e6748951a2b23ab6f1dc4cde2042838b7c2f","id":2616965,"kind":"listing","method":"sync.erc8004/1","observed_us":1793726309852501,"prev":null,"subject":"erc8004:5042:196116","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x0623b5bc438db183e2c1dcebb75c6c4df20a6f1488089d287d5aee556f8687da
2. 0xf1341ad0fd8b7742bea522ef16ef010db59cc864b59891e17f9dac9ccc1124bc
3. 0x85138de484c1f4e0ed589d413748f68a41b8edcf577ffb3c76d09d4c5c059ed9
4. 0xbf373513c317928a57eb7761062a6eb02106542703c362ecfb1f34dcdf26eba9
5. 0xb1ef08d17bb7cfcdbe924f1dd6f9d70d4a6c755149114782171f06473a7f5d70
6. 0x6baa7db0d8b4290e81e9a0a5a2c0d6ce4b75b9b7d06e219016b0660dc52d72b7
7. 0x6887400ea27f04b1f77f4efd8c894218390a8e9f2af85d7dd629b0a7dd2c884a
8. 0x684483d44fb8ab2cd6e02c66324d031d81fad0ce2f9b1a60721c8d37328d35bc
9. 0xeed0fbbbfc399776fd1dafbe5295e00c906f596cdeffc802ca2afbae959a6374
10. 0x2dc6cd98a15853f2cb3e0a33a76541b6ab8a9f2797238186ef9fbecf78cda697
11. 0xfd7aab892f11a14ba4e968bb07c2570454a3f16deb977624b08a7c5ff32ba8de
12. 0x6d9a0af62b00211dd87ca8c637ebeef6b09b59ec113f79cc830ba6834160683a
13. 0x4e70d4f3d8061ba1880699efd21e122cab4e2a786faff4a0cdc4700d17a75055
14. 0x93ab7dcb2777a66a8864a3266602159fa29a49683bf095a1ec2a005ab2d78703
15. 0x4c65946e46ac859ee8bcd510bd1ff838776ef9d9a553f743da25e2fd4c4ec5c8
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7