Evidence row 2919633

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jpfR82"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ffca612c-120e-48ab-ba6b-40923ada5724/.well-known/agent-card.json"
    ]
  ],
  "name": "Freillan",
  "owner_address": "0xa890b0ceb84412714b29c9db12cde5c53db5e5af",
  "raw": {
    "agent_id": "215148",
    "agent_uri": "https://centralcity.ai/a/jpfR82",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Freillan 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/jpfR82",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Freillan",
      "registrations": [
        {
          "agentId": 215148,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ffca612c-120e-48ab-ba6b-40923ada5724/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jpfR82",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793753066,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T00:48:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Freillan 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/jpfR82"
}

What the leaf hashes

{"body":"0529b86318f5af25d1ed1aed2419c8c51a5ba2971cfa735acdefdcb42bedd925","id":2919633,"kind":"listing","method":"sync.erc8004/1","observed_us":1793753333003296,"prev":2919424,"subject":"erc8004:5042:215148","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. 0xf6ea5b56d72ae555865304a7daad2aadca757e0a29687cccfbc06b67e1b4154d
2. 0xc7e18d114846caa0ea3b31112935f13113a3c90b2f0433e8648597817ecf40c4
3. 0xa201a9f310f115397c0a49ab560585a960774d006b6a7293f405934adc42e5a2
4. 0x1696ade4f6ebd46938788587ac8da5dd7a8210674d29b31c4f1ae14c9b498461
5. 0x238457b7d32f40b696ac45a045774d9cb7584831b4f7a972590ae6a86928e4a5
6. 0x5375206bfdb40215ce6d177578aee4f1f572981fb1575c65de26665a9915ed0b
7. 0x8520c989b70cd4f1556d26791109848f8fe88af9f01d30c406211f19c17fcd7e
8. 0x2d31e8c5536527b56fecefb70412cebbe7725d2641f8beabd991aff3d30e84de
9. 0xdd1d3b5afca48e557770e099ff2d9a24ecd241aee93ab4b6406a7bb65cbf4536
10. 0x7caaa63f7c1738281d5f9fe3c061b85c55b6822669c536172c768acd889e0815
11. 0x910c5d020e97d1766312a2bd0780c5554f32b64dcb8b9f6bfb78fbbcbba7d62c
12. 0xcd5f727f0d1144c57e807f55d2e6c8f9f6872fa0d174a58ef74e5a80a0ccf457
13. 0x8eec64cd76abb894a1e95e1d0a25e37647fbce2c4ce4f8a7d6ee8c3057974147
14. 0xce5641798200c67544ce13e8b1215cbd72ab0a0bd153ca4924db7c1071fdccd9
15. 0xb0895d3fcf0eaeb1070bfba1f01a9f303d7588c23fce13bfa62350e6db1b923a
16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345