Evidence row 2578120

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NXlGxy"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a1212378-894d-4c62-94c5-54e4a65e3594/.well-known/agent-card.json"
    ]
  ],
  "name": "Jarko",
  "owner_address": "0xd88e0d4960d9fcd7deb826b29ed8676f40b9f498",
  "raw": {
    "agent_id": "181945",
    "agent_uri": "https://centralcity.ai/a/NXlGxy",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jarko 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/NXlGxy",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jarko",
      "registrations": [
        {
          "agentId": 181945,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a1212378-894d-4c62-94c5-54e4a65e3594/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NXlGxy",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793708373,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T12:20:15Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jarko 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/NXlGxy"
}

What the leaf hashes

{"body":"fcd8f133aca9acf546670a731fbc819b9fcb304b391286bf7af85f9d42d71f47","id":2578120,"kind":"listing","method":"sync.erc8004/1","observed_us":1793708415143639,"prev":null,"subject":"erc8004:5042:181945","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. 0x15b0d9c68f119c707bd69667ff67f6487c251df13bf9f9b2f23231d637c407b4
2. 0x5600c0196c64db3c1d80707a9261033b99971ed480ed00793ea95a08cf5201a8
3. 0xa33717c6208c440f1547a570ca9cfbaa079ee359c6c2f49e0d143377f7e49cbd
4. 0xc27be303b34e9a139e21676f6cf55a248a45b4e5985c9f0854328c2a2cadd46d
5. 0xdbe1a8709404862791a034024b46e4574f8caab9acaee7277bd65728039a503d
6. 0x0391600603c35d12564431c5c47540e751c2226c1223e30eaa2d5c0d142a9488
7. 0xa4172f80c89d1a5c00e062b55a3839973d8aed1943205feeeaf3b6ae4fcd1eb2
8. 0x6f96f00c656ba998c0c424df7ee78e0697f418ddcac0523445401b534c21e828
9. 0x8b945b36088fa738a90d9b27665c3d001267dfd11ba4431fe1838fca28675c80
10. 0x1fd536081f7c33c07c24a9067f30aab78728fee5524c568ba8e9bb0769016231
11. 0x600cb93dcc65e1aa5998b5b8b6ad34f45bb0f25e026d10533157d9ac29345648
12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7