Evidence row 2994907

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/4bOCYu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/21b0a70c-3b33-4a2b-a213-6ddddf253aa7/.well-known/agent-card.json"
    ]
  ],
  "name": "Kontus",
  "owner_address": "0x622310f1161cd1b628f296524b2597d167b5b81b",
  "raw": {
    "agent_id": "243712",
    "agent_uri": "https://centralcity.ai/a/4bOCYu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kontus 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/4bOCYu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kontus",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/21b0a70c-3b33-4a2b-a213-6ddddf253aa7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/4bOCYu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T11:05:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kontus 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/4bOCYu"
}

What the leaf hashes

{"body":"7961e1a13effc4dd0532f47c6a57dfea971eefbdb5196484cec22ce81b2a6d52","id":2994907,"kind":"listing","method":"sync.erc8004/1","observed_us":1793790308529479,"prev":null,"subject":"erc8004:5042:243712","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x81661a96e2e709f0a396fd9c784c59297be66361832ffbeb839552277756da1f
2. 0xf4de4acb22faa544b992d99d68600254bec7b5654228bb8aab4a37556dbe664f
3. 0x388fd9fa67a4bb70ceb8efd00af19f53bb0abea0b28be02e065920882542dd31
4. 0x20d254d837a1a13d4b790f6f929d8438926bbe39a46065c5e3a045f87650599f
5. 0xfceb7e0d84a3a82589e0032cfb7e739bd6166e20d6dd90000c754518fb8bf159
6. 0x738fd11dfd76183f34904244d765139f7345e14b885e12297b17dfc4842932f0
7. 0x3e1b8e0b3f9cf83b8c668e2c0700f5d5eab32defdc3c164254d073fd74232353
8. 0xacab51737585426e66aebb4281b1ed00c5dcefd9dbc251114e37c76cd5377405
9. 0x6ec6fdccd9e959b4051e8d5e1915f76c86426bb026817b7aac990131f1a14956
10. 0x406b4fcdaa908a62f02fa6d7878fdcb298316729aa3e19374edcb603d9d85b32
11. 0x0743fc429dce23563651dc6107ba170a590699c2c109c9481c4f82776ab35490
12. 0x38b4259d22fe383fe03761d825a089ed74bd472047e728ec70d6c975d9e3957a
13. 0x872dac3bd094aec73d51dd10f92fdc7d93a6574276c3984bd40bfd36a6d87f0c
14. 0xb1ab0e3e8cac6654ac8ea8268541c4e7427e5681c4656606d00e2a8f8dfc156f
15. 0xfd43ba7389cd962b524a46ad83e1376d2c8058f201e4e5045df6cb4011c39a08
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345