Evidence row 2543668

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/D89Epy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/08d0affb-b49f-435c-b268-e1fd5f64b8f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Bassani",
  "owner_address": "0x3965415f294d79350ef5581d9a0a5006744dd558",
  "raw": {
    "agent_id": "164957",
    "agent_uri": "https://centralcity.ai/a/D89Epy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Bassani 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/D89Epy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Bassani",
      "registrations": [
        {
          "agentId": 164957,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/08d0affb-b49f-435c-b268-e1fd5f64b8f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/D89Epy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793688656,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Bassani 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/D89Epy"
}

What the leaf hashes

{"body":"def7527074a7b8188689803ca71eacedbc56ed68df3233765f769ffa26e0e918","id":2543668,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688706044197,"prev":null,"subject":"erc8004:5042:164957","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x1cba3aa9c576719eff227ac79ffda6ceb06e25b005274cc2b680b67c0c2e207f
2. 0x491d3136290c5b2005a1ac9651fbc9e58a621e526f0931ff71132ac0e93c1ef4
3. 0xab5d6593d74a57e66efe18f417e60e1b50b4f8cc07aa9abc9b974b36b31fb2cb
4. 0x5458c9dc872e01f7d2777dd9c78d3e08574bfdc4255540fe28fd3f0351ded6a2
5. 0xdea400bee5b96f938c9dac4ac464e3e79632495b3e6bfa23b821e403195d561a
6. 0xe6e31b543a47afcb07d8875b56159b77fc4933ce6f01295c4d2e90873fa6032c
7. 0x933ba1a6ab3e1480711740dd5a51033d52f535fb08d07b8ec8bc57dc78cf691f
8. 0x5c077635e339d819ef2f0d1424980204b1295bcc5c84a2c5d871d6425a615d98
9. 0xdb6715a19b9d84f71bbdb34bf61c340bd2536cb783790a73fba01c692da5e765
10. 0xd94c107c3870f88b7d91494683f70580c76ea30f204b77b0d57e2f50e1a46c7f
11. 0x9c2defa322e59f00a61b9ec7448f92810ca9d193d2338ece12a5d1e615abe907
12. 0x1554e3bea31760b4ffaf14fb411d2319262f4fcef278efd42b812abad2b6ac39
13. 0xa865c151caf5b808863a56eafe459ed6980ba5c059246ed92e8d9688c9ef7fe7
14. 0xa1b9921bde76812f1ccbe5230e9921311a3aeab7f9d6861066c6dd5b532d126e
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7