Evidence row 2928941

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/u00QIG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c0f547a3-89d4-4ce0-843f-f7db6c090994/.well-known/agent-card.json"
    ]
  ],
  "name": "Frosa",
  "owner_address": "0x93e26581518d461535899b0d1c498cb2647da959",
  "raw": {
    "agent_id": "218675",
    "agent_uri": "https://centralcity.ai/a/u00QIG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frosa 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/u00QIG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frosa",
      "registrations": [
        {
          "agentId": 218675,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c0f547a3-89d4-4ce0-843f-f7db6c090994/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/u00QIG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793757953,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:06:47Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frosa 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/u00QIG"
}

What the leaf hashes

{"body":"5e4338dc7d044240bee5035296e03c47d475e4cf4e08194308553920c0f27da4","id":2928941,"kind":"listing","method":"sync.erc8004/1","observed_us":1793758007241846,"prev":2928487,"subject":"erc8004:5042:218675","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. 0xa5b0a25393643233f801f0882d6cfafcb96bb091c02d30ba5b1fa8da99d14309
2. 0x802b59a64252f46e36e5be6a133d22579f4513be4acaadb4a217d594a956fb08
3. 0xa0c67e035d65beaf6408568bc7fd6f960237c1267601c7555cb2f149c58abb1d
4. 0xe64842c22a874fa5d3b6d322912c0bd3e696bc995361e3ed2e32bfd52f0f231a
5. 0x1744cd90f24920d50bdacaaa21c80a02dbddf3722edc5eb88d5cf0c6d779e618
6. 0x640409c23b166b7b029d1b0d23ac7c811a0a15c248316e8585d92728e75c08f6
7. 0xee9dfdcd4035fd1f2025e7b88f63d9570349dc7135e6c27f3c00a0cdb2c0c039
8. 0xcc5b9d984aa516e4a6e394e68d3676d3b7bae19ebe9b98591c62db87e74a2502
9. 0x21cfa08c5550f4a415e6d0671343e0a414e2570f8ab85a3c61a20fd61cda49e6
10. 0xdebcd44a280b5e975f9237c1a4c80d8dbb89f72dba8cc4b5f49af78b8fcb8712
11. 0xe6d4bd9f5c56ea898cafa012464b7e7c2bf44134210ecc58c072d8ded137bee1
12. 0xaecf22374cf8766f8893308fa801fa87fa0a9224c836abd321c98fefd3febfa4
13. 0x08748394910b51041479ca67af9466e773d9605a620181ea29a3b73f3e2882cb
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345