Evidence row 3017660

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/QOeFky"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cfe89d9e-9fea-4cee-9f1d-38de78a35503/.well-known/agent-card.json"
    ]
  ],
  "name": "Laufis",
  "owner_address": "0xa0bc792fe6b710fff27259eb60f71e9235f1480b",
  "raw": {
    "agent_id": "254122",
    "agent_uri": "https://centralcity.ai/a/QOeFky",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Laufis 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/QOeFky",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Laufis",
      "registrations": [
        {
          "agentId": 254122,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cfe89d9e-9fea-4cee-9f1d-38de78a35503/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/QOeFky",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803181,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:40:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Laufis 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/QOeFky"
}

What the leaf hashes

{"body":"073f94ace6c1844e2d5cacfb85a40cabbf2c359a3b0e44eca6485e1e3d2c58c4","id":3017660,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803242270797,"prev":null,"subject":"erc8004:5042:254122","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. 0x9ceb63466f9b648cbf032129e91fcdf80d7fd91b22937477cd9591e58af5439d
2. 0xfba540b311832e1c9d5e5d9983d8582bf1beebd3c314a6dc03748ea4a5c518b1
3. 0xb606e4bc532d3e06fdd5636ee4ddbd23359a22717598270ccdc096ed71353fc1
4. 0x11c4b289f73cb5342c9e208d44759b0c5d9fda5daffd9601483d995fc07383ec
5. 0x7bd4e870750e03438183cecca044698ec92d570b6811d93dd6ac00c2b5ef36e3
6. 0x87fcb978b89bbb2b636da524986761686a28c38ec7f3089264ad73f85c1eb32b
7. 0x6f6e1e297baf8ced49a2ee25805ab50d51f4675ca55ea28671aeea098d95fbf2
8. 0x6f0866fa0a0371f48ce2305a24ea8cf6b4cb5f4f4c9192c4d24c572e47b8f92d
9. 0x196a612ea91553f761eda19524bed67ffd21dbc75e7c58652338e523536d406b
10. 0xb86e62639c6d34aeb707dfaa06192ed4e12d28acad322770090ffc26e56c38bf
11. 0xadfeebee3b2b65997545419eda0fdeea1aca07fd7096f12bd8784f51de447ab9
12. 0xd9bf0a47be5d247bce08ddbc4f4e20d0292a1a29b42c08b30336c3db563b9ffc
13. 0xca6d7f79ac4b499566d27782a10e102f4e930498bb70ab81589def907c6f54ba
14. 0x989f4c924746011551de474bbf1291972687ddbb952d10e6d81e820171bba424
15. 0xcce6f2f7e4f40c7f768552ae3da9c9aed1be84ca300fbff8a25083a9399680f9
16. 0xcbeab7cdfbe295c259acb96245f397030a1d41f25243d4de19e7709db50be49e
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345