Evidence row 2716778

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GcplTT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/72306ab6-84b4-4fd8-9f6a-6053eb5cde4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Harkuno",
  "owner_address": "0xff9e023500f67a60e1971bc9175781a28bc3b2a2",
  "raw": {
    "agent_id": "206362",
    "agent_uri": "https://centralcity.ai/a/GcplTT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Harkuno 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/GcplTT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Harkuno",
      "registrations": [
        {
          "agentId": 206362,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/72306ab6-84b4-4fd8-9f6a-6053eb5cde4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GcplTT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793741812,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:38:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Harkuno 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/GcplTT"
}

What the leaf hashes

{"body":"2655f85e9929207204927d5780a967fcc3f8f4f1c9e2af12647c3412375df6e9","id":2716778,"kind":"listing","method":"sync.erc8004/1","observed_us":1793741911641490,"prev":null,"subject":"erc8004:5042:206362","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. 0x3ed2ddd433674eba0545f38e1257c5f905d4a6a68084387276ca32886cbf2d95
2. 0x7ccc0112bf382c7d4441181fbaad8ccc2b84c41c3c7260f96a60c3c7cc0a0225
3. 0xa31451fa9f7b95f5e91b09aad62a42c55ced1f1fd6cc67089ab58c7b149ee26d
4. 0xc6b4f74d3afae50165249ac1b18bf94e69c2616a20884074b6a8defef1758b40
5. 0xfb51874c374308fae53da1143e3fc2bc3c120161cb2b3e18cf0d9b4f40181502
6. 0xb2c95003f3be22f8a570bed69fe56ce2dcfc98609ad58a754e62bd95bb9bd4ab
7. 0x0e38a2f626794a01d62551aabe4eb954f7f930311558f99b9c347c7ff38b511d
8. 0xa0d66a1565c7ec3e5f3e46e258d180cb91f0357944bd88e2fc05e39a0ca50b4d
9. 0x4ab819d52e361785d18f1028d13cbe6f756f867f99d701f3dd68b35a791df021
10. 0xa728c6cd5f3b061fcd71a7cb04d702175b45ce3227e9cd7804f6623056642c61
11. 0x291b4ee26694742c611b315f724f0a4ea25e74e657740c9ad3c8eaa84fd337e1
12. 0xd7f28e7cbf00c0f591820e050e04aa17abaf5d510ce6da77374489a26056334c
13. 0xfd8735c70640de4ad107a46782219847d35f4b6dc003efdaa0ed6c25d9954fea
14. 0x5ab1ed3fc67f5a9ec3583839ed81e49e5b844fa19b679bd6a3514873d183203e
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7