Evidence row 2278387

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ST8ocV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/327012ee-d85c-4419-bd21-151e7d8e1a51/.well-known/agent-card.json"
    ]
  ],
  "name": "Grimeon",
  "owner_address": "0x714ca5889f632f98c1a854b41d70686f6a7327c1",
  "raw": {
    "agent_id": "132296",
    "agent_uri": "https://centralcity.ai/a/ST8ocV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grimeon 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/ST8ocV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grimeon",
      "registrations": [
        {
          "agentId": 132296,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/327012ee-d85c-4419-bd21-151e7d8e1a51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ST8ocV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653052,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T20:59:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grimeon 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/ST8ocV"
}

What the leaf hashes

{"body":"cc9195c512e90d441c21304ad230cad7c071b11e70882fc76a7e650637183fd1","id":2278387,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653196501266,"prev":2277933,"subject":"erc8004:5042:132296","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. 0x3673034cf02a7c71a2842ac9f2dc2ae20e5a6820a2a75686df0d1cb545409a17
2. 0x6660eba0ee25ab9f22d910bc71c446ca51e54046e798a263d7014fdb11d6dda7
3. 0x0f17f5adc52bdf2609cef87939ad7054a022ede3f44c8597a5e165f9ff9e403d
4. 0x17deda04eab2d213ad4057001f0b717e8499010e601e3a52e7d65e31af220563
5. 0x6530e1bab178c8c11f62fc1d156054e97de62572db6bd78092390d699409344d
6. 0x58e75679f0b5ff72392c1e7967fc343bac3a04c082f470d2269be3807cf52ded
7. 0x7d5a258f7f4dcf2ab2277dca684e79aa6afa50d8b55e74fcff8e3fb2a24c8009
8. 0x779ff99b689873cefca3ddd351831729ac7f8225407e8ff9840d2920b145a6ff
9. 0x252a915dcaf4f3415b008f62e08e8ded84ae5ad9ae706a4213785b9f034047dc
10. 0xd5a193bc735da49c52b7ac1ba337e64263c6f8e6e7b501693c1fd907e46a1153
11. 0xbbc3ba117939999fb474e22af0bc8e761d629e3ce88e75d37ff20c53fabc3b2e
12. 0xf2afd692f9ecc84d8043fb7e2199fc37af44471368455fe6d2ad7651f20ae534
13. 0xa0e5887b42201f4bffeb4ff69bd41372cabcdfc84eaf669d71bc4550864cf581
14. 0xeda95b8bf6c7d0b27dc5b32d6a6006255f41e0f6bbe80842a49daa792f4de811
15. 0x464ce6fe060d0a6c4e810b71501e55084086148f7daf393caa14462b1a777022
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af