Evidence row 2280230

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cNsy2z"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e451a11d-9b2b-40d5-9bde-bcf430d49b44/.well-known/agent-card.json"
    ]
  ],
  "name": "Alumpa",
  "owner_address": "0x47c370bbf9e3345c842385d68a94cdc590b36e9f",
  "raw": {
    "agent_id": "133263",
    "agent_uri": "https://centralcity.ai/a/cNsy2z",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Alumpa 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/cNsy2z",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Alumpa",
      "registrations": [
        {
          "agentId": 133263,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e451a11d-9b2b-40d5-9bde-bcf430d49b44/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cNsy2z",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793653755,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T21:11:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Alumpa 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/cNsy2z"
}

What the leaf hashes

{"body":"d91c62e61c34e05b0fc00f7978b035a48dfe256f727a70fb48bdd6cfc22cf9c5","id":2280230,"kind":"listing","method":"sync.erc8004/1","observed_us":1793653888159049,"prev":null,"subject":"erc8004:5042:133263","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xa6d6f2854b9fa459b2c171e57a91bf68f2d7278741967adfe924357546c34c21
2. 0x0e7f42b53c33c793daaf06850f50be752d4435459c205f7b955ad628812b84b6
3. 0x0971d4dcf4bc7cf0a9e8a23863fa9f7bc2bdffb6803ef83adb540543e914e330
4. 0xa1dbc74f0fd11a6431c1a22674ff78b6e80842beae909ff2a5b410ad4f9074b6
5. 0x9f02e402b542496708697e59464a375b95dc17adef4362cd43c09ffc2d2d5bb4
6. 0xa66561679e95a471eb6693a78a56d13aae9dedfaab2612150d5c7cabe8e9ab67
7. 0xbe18f9908a06394fee7fd07b488a71d121ae17af1ca90b678f07caf9c44619c7
8. 0x83163f4fa15119f87564a2e51444eda6c0e83a79bfa97888992ba20ca5657922
9. 0xce9333bc147f19134741366761746b8c13337330b2d451fdda8d4722f69b940f
10. 0x4c393ea31f0f4ad68584a6aa61b7f8e81d93a7a1d7950fb015910a77a670d6cc
11. 0xaf8fa9d5423baf511198048927f512b9030830f053f50daae89b4058cc8d00e4
12. 0xc6f69d3f6f4fe09a9fc212c8631ef7fd2534c303c7902f55a5a63805fdc57695
13. 0xec9b01ce49e2dd688fa78781733c888976342aaf0672176098d6561858941ddd
14. 0x7a6e52c5cebe3ec69d18cc200885d32108ba1be1b19f2da2ead8becbf3db3cb1
15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af