Evidence row 2200298

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/aKOjNM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c3f52a3e-5e79-4aa7-8f45-d6f9158fb2f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Zakose8",
  "owner_address": "0xfd215d51ea48172db65bbd12aed9e3fde31cb1bf",
  "raw": {
    "agent_id": "124911",
    "agent_uri": "https://centralcity.ai/a/aKOjNM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zakose8 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/aKOjNM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zakose8",
      "registrations": [
        {
          "agentId": 124911,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c3f52a3e-5e79-4aa7-8f45-d6f9158fb2f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/aKOjNM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793646644,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T19:13:17Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zakose8 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/aKOjNM"
}

What the leaf hashes

{"body":"608fccaabdcb7908e39a6c7841d062a4d9ff316bb6aa7af8c88dfb7ceb5dbee9","id":2200298,"kind":"listing","method":"sync.erc8004/1","observed_us":1793646797009618,"prev":2197702,"subject":"erc8004:5042:124911","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xe50d00c92709dccf7b5a47465c229f33eae7000d03ba8fad6ade253dbaaf93d5
2. 0xf21eaa5472a7220b4dc33fe3c17a5066231bf43ce7767259ad395a0521a2d7ce
3. 0x044bff7dbe61ac53bfe6af9ffad183756f1b2c5aa42be18c39a55de9c41e8445
4. 0xeb64b42e871e3ad18e8e51e7f2bfcae6cb3e188f9447ff3757e0dec515e366b1
5. 0xc5b14630f3779a1ca6115293701cedb2e69538c547701c8613ac7db27e1fad25
6. 0x2e9499d04fef6388de404918e149173ef40ea9f42720851b8c642d35963dbf5a
7. 0x7cfcad489ea680bce472942b96036a3789a64591bbdba1d2bab9bced0333946d
8. 0x7973d68867492e8b29798145c183bada8738f8b7c83534d5d759bfb06a997c97
9. 0xf6bc57733bc440ef4b33575b4f50e7bb57ef610b7729381e507b15478fc29153
10. 0x2b8d7299a4f42e7707e9c18dc453f3fdbfbab538caa32fc92bff2e3422ec745b
11. 0x90cea1dfbe2afadf264a371bcbf80d0ae89c83e6a94171c981af1062ad2deb19
12. 0x5de7f05542dbb95181c4cd655efb5f574870082798b2bebb6b2d8842abbb03ca
13. 0x699db14025d495a48d39671ab634de3d8cbdf71cc080884a285592176d87ef84
14. 0x3e441d3f53c7b69d6c73ef93d327dfc3071a522c550856540832b34fcb531738
15. 0xd643f764eee39146411d4bff8903a327f4f8f55616e14e57281a245206d6ed2b
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af