Evidence row 2937458

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LeARD6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7c5b1468-19ca-4e15-abf5-6c5d6a2cf6e8/.well-known/agent-card.json"
    ]
  ],
  "name": "Krefik",
  "owner_address": "0x0db719934c2993c7cebff474dada6784e2cdbb3a",
  "raw": {
    "agent_id": "221947",
    "agent_uri": "https://centralcity.ai/a/LeARD6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Krefik 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/LeARD6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Krefik",
      "registrations": [
        {
          "agentId": 221947,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7c5b1468-19ca-4e15-abf5-6c5d6a2cf6e8/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LeARD6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793761863,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:13:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Krefik 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/LeARD6"
}

What the leaf hashes

{"body":"8c61b2f9adbc501334f351f9a05b9eb6421d78e17c46084547bc05a6d31b2b81","id":2937458,"kind":"listing","method":"sync.erc8004/1","observed_us":1793762016951274,"prev":null,"subject":"erc8004:5042:221947","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. 0xb8120374406f38b688968389f20e6aeb4051554e01bea73c12bc4b8cdf2d70ee
2. 0x99c25170076cf2ae7d6dbbbe33d7b700b4b81817f809fd7467385c98211b665b
3. 0xf64bdc9bc504c223e76ccc8a31c3ac3ccfddeb0d5a097229a7e0e35b6076996f
4. 0x9a3571a4cff7866855683ddd010ae8fb0e7ad9b7c30f9e087579029d2b35536e
5. 0xc8b93541a6f04790ed3b9c72e103aefc3cf45c2bf56c761f0fb91f5912ec8f60
6. 0xf6565286d799efa67cf1f8efa85f83b941be078292828a070ebfb1e6b98b1fc1
7. 0x23c437a816a5aa64c2ab4bf766c997d21fe3789d25ca2cc3925c957775fab80e
8. 0x0931c798d304cf4d4f743657b8197103498414f9c7a66b23f9c589dc8e35f4d2
9. 0x70a1d6894e53694db9b131c0e2ba9da605ca7e00938f265cb40e619fa40e2ebd
10. 0xd2475797432d6035b58f9943aabaf1dae672b8fa996fdc7571bcef170945b211
11. 0x573c4aa95bede8c2495778cf470a67b0d6cc49e71f290419aa6cc000982ded39
12. 0xc134ebb1679ad69d8e6da5abf3d3b4c12664c96facf063b91247d587127a6413
13. 0xd6a22e336b1c6bbfcc4a12be911614c537449e248936a3ebb0c100815c42cab6
14. 0x7aa3efb7074066b3f8ec1d8329dfa11e7f8bb9594e7b6fb5e94738e387e076a9
15. 0x99e1d917a09f567cab45503a7bb813f7329bab71a3ee4058b136e2e24fd38eef
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345