Evidence row 2991258

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/1PS0Eo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ef902ac6-9035-454b-8003-86dcdfffc567/.well-known/agent-card.json"
    ]
  ],
  "name": "Bravisto",
  "owner_address": "0x5005c8029049def35a9af258e85eb8fb6128754c",
  "raw": {
    "agent_id": "241890",
    "agent_uri": "https://centralcity.ai/a/1PS0Eo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bravisto 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/1PS0Eo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bravisto",
      "registrations": [
        {
          "agentId": 241890,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ef902ac6-9035-454b-8003-86dcdfffc567/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/1PS0Eo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793788370,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T10:36:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bravisto 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/1PS0Eo"
}

What the leaf hashes

{"body":"7cda2286e6ec3c754a4a70d369b1ae9f85cc98e42bbb85fb1189b420e2dcba59","id":2991258,"kind":"listing","method":"sync.erc8004/1","observed_us":1793788585447001,"prev":2991008,"subject":"erc8004:5042:241890","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. 0x779cad7d0131e7704664fa0341e28e294a5000a0a16ae92ff6ecd95b74ca1e0d
2. 0x5cde45140f11a9891db48a98790cf0e0733548646d8aa202631fbafaf5ce2ebf
3. 0x32e5c9359738e7776ed2b4b26fa41642a22fe4b982ab68e2475e7be56a15e267
4. 0xc45dec72d81e2b5f0935660008ca3522d27d6bb86346ec84b80843c92be4ef1b
5. 0xa96adfdc73f41f2e7d68034f1ca3d13a17b66520f0d9f5237d0a215471be5463
6. 0x15e19e9623a811a949458cdf21cbc8cfbc8a3f017d00585e8228324bb5098e74
7. 0x8e9477874ecff56627fa155b708f6616cb8f1a147c6c4aa776a987d9e1e96440
8. 0x6e343e3e463a2ef811bfd0e0d43fe2c9d8b2948d64acfe0c496f360d47480ae8
9. 0x659529ab383e6de5be6293d508c118a404e67341fae8c65a51ec019bdba8a75a
10. 0xfd1e9ca5ba9000a68d281309ae430bb5eed37b07e0aa747fda84c1907ad82987
11. 0x9ac10cfba4d8d21f94bea163e63938e5bb393170d51b32d8468f5d806dde53eb
12. 0xd72fc31c039c3c83463cb79df3de1d9efdaeaad2839d8f28f8eadd37690e15b6
13. 0x4076fd0e22941ea1a02096c37e5544abf43e324a865010790b7cad4c8fd38e2b
14. 0x672a92bb1aadcb2fdc7b61be035def098029a867a56d638ccf038b9eb9fadf28
15. 0xea9faa12314fce7083bb3fcd444e483bf4b2595fe0fce49bb508693c72ee2193
16. 0xdc69c7e21c2f9c0827141cf63db0938760879d1a284b22ad79d15b80f400808c
17. 0x7f4f557ace8b62cd85774371e24477cdc34df4d2aa68c04511d8678e3978a343
18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345