Evidence row 3021253

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0fvN4B"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1bec4cb-c897-4f27-8312-31b3ee673e1a/.well-known/agent-card.json"
    ]
  ],
  "name": "Pikano",
  "owner_address": "0xfd83f4ce210e5821ece3fcc4c25f221f75e3efe2",
  "raw": {
    "agent_id": "256146",
    "agent_uri": "https://centralcity.ai/a/0fvN4B",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Pikano 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/0fvN4B",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Pikano",
      "registrations": [
        {
          "agentId": 256146,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1bec4cb-c897-4f27-8312-31b3ee673e1a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0fvN4B",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793805191,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T15:15:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Pikano 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/0fvN4B"
}

What the leaf hashes

{"body":"007b1f0c08df01b33bc73ba86f774ce43606215ba3cf1a6a3692e38a90af77ce","id":3021253,"kind":"listing","method":"sync.erc8004/1","observed_us":1793805343071084,"prev":null,"subject":"erc8004:5042:256146","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. 0xbf71e48c6211808545294fb7d062d18ac793f362259901ef8a1df1643cc197df
2. 0x717febf8a9d683a790a9717f7898b53570bd7df310c8a1dbf49ecc4b72a56e7f
3. 0x1bead02ac7a9162e341ce01e5333713b15938c213f339189ec0f950f77634196
4. 0x9641a7f21d0bff8b53b3b22b20956c8c0fe879a7875029f51a261d83b58dce59
5. 0xb75bc9a4b2315cec51693bf04668f745e269e5e0e2a7f0defd0432f28bb081cd
6. 0xf3f82984007773522dfda5375eeffa46ed41d58edb657553b2c2f523754e70bf
7. 0xf9300f44b006799fe8210807cd9c97adc19c441a780cc6e49a70b3dcb2cd0311
8. 0xb2f2378de58e7aa9901f92534b8f8eb98ba08506187aecd6710f89718b3b6530
9. 0xbe12052d51d80f9be714fe4cdca39cbca6e9c763f7dba19f6210ee73f56e1b36
10. 0xddb5a475aa91d6722e21fd0f0b21cdef8d36a8cac24821cc66655ca69b40b29e
11. 0x175079378e52987c7073dd63bccf7a36d213ec5b58c4280eb2ca4835ee26eaf3
12. 0x88acc039e7add19a494cc29b49e694e0cd566917c33ad9adcc1c5d781db828ec
13. 0x4dfdc6768c94d9fc50cb22fea55e8e964e14a619e9563a7244dfb3a6d15fae79
14. 0x9dea5c7479925cf2e1ad4e1767ebbc9cb4d95bb54724456ac92f7d0481ad791a
15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345