Evidence row 3129956

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/MxED8J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/260ee104-00d4-41df-a7ea-842695c90738/.well-known/agent-card.json"
    ]
  ],
  "name": "Nistano",
  "owner_address": "0x74789231a72d4ab62e991712c6eef676a8b8fb5b",
  "raw": {
    "agent_id": "294022",
    "agent_uri": "https://centralcity.ai/a/MxED8J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nistano 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/MxED8J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nistano",
      "registrations": [
        {
          "agentId": 294022,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/260ee104-00d4-41df-a7ea-842695c90738/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/MxED8J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793826520,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:11:16Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nistano 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/MxED8J"
}

What the leaf hashes

{"body":"8d6d7bd68d227ccb269c10d97fdae2a468de01b35afad1ca1957db9d1fef8c02","id":3129956,"kind":"listing","method":"sync.erc8004/1","observed_us":1793826676196988,"prev":null,"subject":"erc8004:5042:294022","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-04 (424109 rows).

1. 0x4798b12660f9978664fa995db80c6f43fd784b7596a9d28cf0e7bb4f53dc1994
2. 0xb03cfb13fe0f37bfc585f158dcc5344f49cc60cd992de47a6fb5eb33e4cf77b1
3. 0x3b4c8dae090baa9c3194d8247b4ceca4a01297cff260c025aa6750e9ee80ae42
4. 0xa0c08cdee971e167f1d846d12164a86d92ea08d05c1bb80305f1de62cfbb9808
5. 0x10cb2b7293d8d20a016197e624be915878027cb116f421681aad4c2ade7c9a6d
6. 0x9f76249daf48d0401ce35b9c5ec1fb772a861e10c941e1bcae1803893dbd8527
7. 0xa59b458f391596f7e4b356de4e203c4f84b6bbe2c75ee69880499ca606874584
8. 0x753480886821fae3d5a1553a07d25adc31179c95a6f8bba434416b8a00c97427
9. 0x05d5b3b052749339fe3579fcf3d3d496f35c32c9fd757cc3244a3dc1bd7c3dcc
10. 0x94761d197fbf100503507fed9d7d09fb479937a7ad6f6a57fd5c9073f7649db6
11. 0xb80c4f04fbf829e64d13c341613bf1c17ab1fbd46f4227216c9de1df5e61078b
12. 0xb1784a8c72629688e7aeae04fdd61da0562915ae0851a7a28d07febc926ae241
13. 0xd4f73f014c8a6615316289c316f790e0ee467190c97dd8ac5726441a61084fc0
14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345