Evidence row 2954788

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PIupXd"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f06663e3-8d5d-4984-ad70-64930fe301dd/.well-known/agent-card.json"
    ]
  ],
  "name": "Plonino",
  "owner_address": "0x48cae57c5b15466dadd7b0eb02060198896c1a4f",
  "raw": {
    "agent_id": "227270",
    "agent_uri": "https://centralcity.ai/a/PIupXd",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plonino 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/PIupXd",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plonino",
      "registrations": [
        {
          "agentId": 227270,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f06663e3-8d5d-4984-ad70-64930fe301dd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PIupXd",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793769640,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T05:22:59Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plonino 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/PIupXd"
}

What the leaf hashes

{"body":"1a75297bc83cda18d773dfc09df1066c0f600607540207f4e46af9db7cb0cdeb","id":2954788,"kind":"listing","method":"sync.erc8004/1","observed_us":1793769779847590,"prev":2953657,"subject":"erc8004:5042:227270","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. 0x0cec8e38419713fd611e7842e97413594358c21bbcfaac201398edca72bdecb5
2. 0xb97e37895b835259ceebd5b482bcffc30160e0bffcc468546132ec0e1b29e762
3. 0xf88bdfe33a907be07323d8adbf81708978fb58fefc9e799bf879e69f4d83b394
4. 0x0ecd04229e56d077dbba874a0c08c6786c7c6da24df79a60205162ec0dc538b3
5. 0x31aee551a05ead9721ac636cf0d639b4121b64e17e39a56841134f37f07badda
6. 0x617f891ac7c1caedbba8f26167cea6acc53c128e36fedeebc5fafffe6ac525b8
7. 0xaa9d92ccdde1aeddd586a3c791833fec1eb977b2e88d967b417c9f0ff93c718a
8. 0x65eddc77be4db2f2e2d87579d8cab2d7e0091227f67b6ab7b27958df13be5b98
9. 0xee979d25c0959a3302886723ffa8a39b109f269d8956c48968afb836c1d97795
10. 0x96ef6562c49806fa03f02fe9d2473058d24a5178910a46ee977b377dd3979851
11. 0xa9ef9187b350162115a9d75c8bb135f145ce781fcab14e9d3f07cfcebcc775e6
12. 0x7c83d06b4a598d3cecbd0a717c1ae4a2c31dd9fbcf1f0512712c808787e92ef5
13. 0x560a8d8743921e358ac2d2544ff4017f04fbb620889d08b703ad6a8cbb302913
14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345