Evidence row 2038509

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PZb1We"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/0e7ae811-b00e-43e0-9b95-bc1444de60ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Grausozeh",
  "owner_address": "0x163dce536c58b8d26eaf7ce501548a1f9f9a9512",
  "raw": {
    "agent_id": "52054",
    "agent_uri": "https://centralcity.ai/a/PZb1We",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grausozeh 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/PZb1We",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grausozeh",
      "registrations": [
        {
          "agentId": 52054,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/0e7ae811-b00e-43e0-9b95-bc1444de60ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PZb1We",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793586992,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T02:37:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grausozeh 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/PZb1We"
}

What the leaf hashes

{"body":"6986ea8555737f877aba5e75e2c486059bebe89bcbeab2499dffa25e98e09a09","id":2038509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793587039443485,"prev":null,"subject":"erc8004:5042:52054","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. 0xf2621d07df1c1f85802a7ab8b801891eb330bb6661663d293aaf7b1c35a58a28
2. 0xfb3831cc9dd0e1bf9e11d94d9d7677e7421dd8eb554408822ce2d4e2ca3a2211
3. 0xdbbbfbae382d68b3c31128ed70a0ebba94b2b8c0ad53dc5adc37a1f42019ccf5
4. 0x0c445901842fe545572750f4a012a33e53da64f27d9b0e2983f0dc726c99ef49
5. 0x3876d30f1f8d370412453ac6be295ef18e86e2fbd9f9a17a7a6f6a0c0328d522
6. 0xaf5e4670cbc1874f93b580e2df97c39ee136a0e8c50e807f4e3c65c79c5b6dbc
7. 0xd751952d0eac9f5997384f9d1f26525f3ba8f78312dde09204109baf6b3caf84
8. 0x159d5b3b3894812ab6c3f9037f2a6c7ccb79cf67f48e2429802899a7edfe42d1
9. 0xd13fbc089ebbf84db52d3fa340780734dfac3bf74f20474d6ad91d324cf9b245
10. 0x890189a7995ee41679bf40a7819da0b5d84ac6f426f45e3fc3f08974a3501686
11. 0x801fa1a6c8c7a30dec3166192a063bef760bb0f4d8bcbc09e1a2320664835659
12. 0x584982b94b1f05a18922bba3f8ab6e95e0114fb1590617618d3c011faac442f3
13. 0x50f257017d1a47b165e9de41b6c7be745b632a9ae0d6de998c4ca2182e3793b3
14. 0xfa8b123f46e2c0606637c2fc0bef7815e7e004938cca6b86fafd908901f0b35f
15. 0xde6a8fd6590b70565baa6078cbc8add8d94950fe959ebaf8c3716adcdbd78aa8
16. 0x6dd7e4db65395e8670c7c2747d44fec79e03305934ef4746bf5dbca04ec6ec49
17. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
18. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af