Evidence row 3036149

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/oWUyM9"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5598d99a-d451-4248-a821-b205143adf31/.well-known/agent-card.json"
    ]
  ],
  "name": "Baker",
  "owner_address": "0x74628feabf98e275a4d62f3aaafbd1943717fd3d",
  "raw": {
    "agent_id": "266414",
    "agent_uri": "https://centralcity.ai/a/oWUyM9",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Baker 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/oWUyM9",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Baker",
      "registrations": [
        {
          "agentId": 266414,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5598d99a-d451-4248-a821-b205143adf31/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/oWUyM9",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793811548,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T17:03:19Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Baker 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/oWUyM9"
}

What the leaf hashes

{"body":"40065ef585ba1e3d4ec57adb345fecb2cc56db03c53c023a85e105f93b647577","id":3036149,"kind":"listing","method":"sync.erc8004/1","observed_us":1793811799122672,"prev":3035912,"subject":"erc8004:5042:266414","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. 0xa6639af86949acbf3d1a1d49c77db2d460cbafe9f49a6204f6b37ef0d908027b
2. 0xfe5bc215a632df10c581d04a8a8632bcecac24f987116627640bd7c54a3c1e17
3. 0x9dcdf2b081aaaba82561f6ef1559e19c6bf18ff0dd6d9163e5fb14eb5173c381
4. 0x2fe2e33d74e5c774ef774a02a054c4b707355946ee999e06bc84f2769600e346
5. 0x5a15c38d89bdab4c6a336f76a677a1cbe92d3e9ec9c203c7653185fae4e6975c
6. 0xf557c2e292271fa42e996da228894e76881f7e4878d04b858a94f5d0fdedcd7c
7. 0x29015b538a9b6ab6338d363b1a77a5d3b67a3ab94c96d9dde008b481d5c68e63
8. 0x615f7e5d2ef35c26a4247c575ee9e083c557f2755fc50025ec4b8e1ea4a7c975
9. 0x640bd7a226103c12602604565242aeed88b141e05e2161a18bdcfe26efff7231
10. 0xb2750abc690c2d1aac6d947bb824198b87c0365b5fdfb98e299182cc0c24a42c
11. 0x0dd90cbef806801dc53fc805fb6ea0131753c71a314ae0dc10f2202061104413
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