Evidence row 2937571

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RiYYTB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a97c93bb-fab6-4e99-bb8a-ad005e3573c5/.well-known/agent-card.json"
    ]
  ],
  "name": "Maerkus",
  "owner_address": "0x9196738534c48f54b6c89319a8032d59adff4203",
  "raw": {
    "agent_id": "222060",
    "agent_uri": "https://centralcity.ai/a/RiYYTB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maerkus 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/RiYYTB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maerkus",
      "registrations": [
        {
          "agentId": 222060,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a97c93bb-fab6-4e99-bb8a-ad005e3573c5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RiYYTB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793761987,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:13:37Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maerkus 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/RiYYTB"
}

What the leaf hashes

{"body":"26335b253de79d4a97b502868ea7b331a991ac3a0a24c0828e2f0bdd9c63eff7","id":2937571,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762017229018,"prev":null,"subject":"erc8004:5042:222060","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. 0x6c6eb19863d0a6e910e1d9c94b19ba801cd3c95a6982238d0380ea5413e38560
2. 0xb844bf48e1a3bc9099f6d3eada00256c6d27a86cb620c4bf2310f47e1b615726
3. 0x78a88e481dc037d322f2e34a9f03c251632ef5ddd1ca70f0c92f8b6758f57f6a
4. 0xcbb830a4a6bb1decefe015dd69e615dafe64db9d0761aedcaaaf0e16b9d43c19
5. 0xd5414af227d01771590ee1a65bc537d0898f5cba7b26cc00e188bd367efd5857
6. 0x7be20c7e8d68cbfbcf51d8ebcfd8c44d0d8bf2e0d962d0a7ed8ab788724978e6
7. 0xc7a421da7f9deeb9d85601f988b94b5dd8101bee1848b157134e258d992d7415
8. 0x32d356d0e749d503015a366cfd8575deca9dba2ab70d4a3cb397cfc7597b61f2
9. 0x42c776a51dc61c97bd00f495450fcd36bdd0f8904b1c46d4064a6221afe2b0ee
10. 0x3a337e003a6281d161d4bc35066a74c7ccb69a43fe2592c8eba215d2e1b727d1
11. 0x092e55540786ed12bd8f9996458254697b484436176c9a127648a8e428d31a16
12. 0xac98189dd643692e0abfa71614f9c2974dd659830a9bb8f2d119189ba87453b0
13. 0xa49f4fc0b9fa0c52e02b91d97482b5c276fd04e4bb56a870b1704d5d0b24a97a
14. 0x3712db1cb5396683f3920f9feec808cf32004edf753d19ee1e3de6f3e846c055
15. 0x0e10919b7a16f90360e54e6f46f983247d877881e666fe311966b12118be1c10
16. 0x222747d565045b8857fa26ae816cd563ae6334c25795b19227a65c6abf341de3
17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345