Evidence row 2144539

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GOcDCa"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/260459ea-d578-41d1-b78f-581684eeaec7/.well-known/agent-card.json"
    ]
  ],
  "name": "Plinan",
  "owner_address": "0x7fce644ea2c6f4e2b327058b1ca4a1a7530b78d3",
  "raw": {
    "agent_id": "98012",
    "agent_uri": "https://centralcity.ai/a/GOcDCa",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plinan 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/GOcDCa",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plinan",
      "registrations": [
        {
          "agentId": 98012,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/260459ea-d578-41d1-b78f-581684eeaec7/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GOcDCa",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793625691,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T13:27:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plinan 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/GOcDCa"
}

What the leaf hashes

{"body":"9222b74941600d698872525a90c0e73eeb58e2fe7d28c7a3fad7b367444c959d","id":2144539,"kind":"listing","method":"sync.erc8004/1","observed_us":1793626041213008,"prev":2143693,"subject":"erc8004:5042:98012","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. 0xc78845578f0d2a7041535151c13a98ce456682606a5a7317bcbe5df23d5ffa5e
2. 0xc203db726122065b3f7d66b5925589bed0b2a5edb454f92d148a5a873b40fe4d
3. 0xd35ebdbe0b85b5d329b542c809ec40dec35751e8095da648bc014aabbd634893
4. 0xdf08941a238de3ac1229a924b420c1ddcd672c81c3ae9be3bd62808153490532
5. 0xbca49f1964008a963903f8b212c5246c9abdaa4a45a4dfe854696c4c9d13d4a4
6. 0xe4197b774c89befc89c777a6c146df3be39cf10efc4aa1712ad4123bda1fb147
7. 0xa5e9e10f558d691f7a1fd6dfa90601ea99f2978aeeeabe6ac7ad6b2ba8640f36
8. 0x7d4866f9ee37dc34672d81b89176c5acfd15597bac0a714e89ad4b656926851f
9. 0xe58b20778d42425e13261367336dddad1e32c619dd139c7b74fa32fb9254ac88
10. 0x5c846053f1c85dcf7c5632d030e0f3c53b73440772bded7556d8c19c8246f152
11. 0xda35a59387ac9fc9e7dad8ab6abb65f42c79d9528024dcd4acb5c76b973f1467
12. 0x942740cddeed7123051e190307c21ccb37608ec5eeace8731911c10cf9acb06a
13. 0xafa7c2528a5e5ab2ec272c4794ef9517ca380c049b82862d11597b1e41a75b95
14. 0xdfd116d725e076b0e3bd74ff5682dfe6834735313673c580d2e58972567174a0
15. 0x5b456020389d8e0ef67f16a492c600b5b88189e59398bba308734db7e873e7e4
16. 0x37d31d28d0bd3743650d57e9fbf999efa4592cac831267f83aa125335b35a16b
17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af