Evidence row 2300329

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sHTCVI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/33c28b93-e39d-42bc-b132-d904827bdd97/.well-known/agent-card.json"
    ]
  ],
  "name": "Tanset",
  "owner_address": "0x8b199a4661f4579aa1fbe75c196bb1494d0e4a63",
  "raw": {
    "agent_id": "141384",
    "agent_uri": "https://centralcity.ai/a/sHTCVI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tanset 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/sHTCVI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tanset",
      "registrations": [
        {
          "agentId": 141384,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/33c28b93-e39d-42bc-b132-d904827bdd97/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sHTCVI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793661684,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:22:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tanset 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/sHTCVI"
}

What the leaf hashes

{"body":"904219e58d450006bf3bf5d5b035978cb578b7c9bc86e698a546fb724d90540e","id":2300329,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661747860642,"prev":null,"subject":"erc8004:5042:141384","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. 0x6045b189e259cef263edbf93f2d0fa0d97cdc5257f4523d3d067fcfd94d6186c
2. 0x374d76ea566dea91d66a6f720e629910a882bd071d53fae61238511ae050f173
3. 0x30ac8056884432bb2e358fbac3472adee34b948fceb562a8ba4c6da0dc713c0a
4. 0x1675b4f19b36debedb8e79e516da2089fa86f07e3fa35ac29d574dae7a174985
5. 0x1414863ef29d11015fc2a039e52125dfd17bf65e003ef9a5bff98d08dfe7024c
6. 0xf0d24b13cdb866bec8ad41539347a0428f846be7fb6cad57458a0581073b3025
7. 0x582c0b54ef570495def8ffcf2746a19d538c578594fad676072f45747acdc742
8. 0x462e4035371407fc02776e8923fdabd36b83856f12c607f51e07af5a50a9dda9
9. 0xca37d9a461bc2d50720c14b32086a271d0587fcc9871e8fdc7efbc043c5df748
10. 0x2847082ab74ee3f51fc9ffde8e8617112de5931d1235c3c88fa53c72bc46d075
11. 0x970104cbae5ddefe858d4264be5eac9e0235920c703ea6a1f5a56512ed57caa8
12. 0xa757be925280eb68af83252e53d459806a828f69a86ca1efa5f7c512fd57f458
13. 0xd7d3bfe4670fa6bdde44d198ca661840b2abfe18e9099f606cc8dbc11ac3c436
14. 0x6ae97c2bdc679e3326a739627f6c3a307d7e25e547b9bf23dbf2622fb26d858e
15. 0x23f4763e8db2efe57fbc28dfc68f2b97b65f54a03425994e68157763af649a50
16. 0x0e5696ae625571c52ddcd8dc09aa6c994b4ab38f2086df20d56f1f01c603e501
17. 0xf9973981f80219d4f00fa9186b40a8144accc0c9875572fb79eaea312a21a187
18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af