Evidence row 3022840

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/K79CcW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c41efd86-54f4-494b-b402-2cc2e479040c/.well-known/agent-card.json"
    ]
  ],
  "name": "Sturlus",
  "owner_address": "0x16f32ff07ce052379c64719d5bec2a59cb327517",
  "raw": {
    "agent_id": "257060",
    "agent_uri": "https://centralcity.ai/a/K79CcW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sturlus 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/K79CcW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sturlus",
      "registrations": [
        {
          "agentId": 257060,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c41efd86-54f4-494b-b402-2cc2e479040c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/K79CcW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805994,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:27:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sturlus 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/K79CcW"
}

What the leaf hashes

{"body":"fa2fae0a3914815b804d6e7e6eb0340576116de9c12b83463588e38723db43a2","id":3022840,"kind":"listing","method":"sync.erc8004/1","observed_us":1793806034525203,"prev":null,"subject":"erc8004:5042:257060","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. 0xf4f09588ade24526d1a87e9bd8cb5632279a09ffbac68e4b879ab5163038efb8
2. 0x8f8d51f71daa2f9991943187775f5b5da6373c467c67d79bdae4bf67b366e324
3. 0xf041316aa8590308c5e1e702bb56087766e8184e25deccf299fc343c6514d981
4. 0x688faa582a1cf28fb44296a747ff19097ec3333be70a9c6e22b22fb51a027b23
5. 0xbb095eb4cfe14fecee03e27f624e85fe6ba1350c3b358232a711a379aaa2fa0e
6. 0x41d17f6057ecee0167dc0d4712724a2d1c016f35748ca55a6ae719be1c23cd3d
7. 0x660dd065d310e413c4aa865407bfc7dfbde36539a7f39df32bfe66d8f7cfa011
8. 0x38f64d3eb3310cb526cb1064f9d7609ea5b845fd587e6de4ff6eb543aad8818c
9. 0x84441f3c89009e7465d9a119fcd05104b4b74d7a09e87b709556d7758907de11
10. 0x60cd5b2a4848511eefd9b52d1a3e2509d118fdc40274f12ffa18bf72cb128996
11. 0xbf258a77e443555ea6486b26088599c44a3f1662f669789841034302e5fde140
12. 0xc72f0c778a2579bea21192f1ceaf099c54a83a71986294537b30f433c0bb72a6
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345