Evidence row 1825344

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/76E1Qb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9840a689-26cc-4287-870f-e63f65467c3c/.well-known/agent-card.json"
    ]
  ],
  "name": "Viovano",
  "owner_address": "0x78109189c5e9b8b9e28382017c35034e4890df04",
  "raw": {
    "agent_id": "25856",
    "agent_uri": "https://centralcity.ai/a/76E1Qb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viovano 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/76E1Qb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viovano",
      "registrations": [
        {
          "agentId": 25856,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9840a689-26cc-4287-870f-e63f65467c3c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/76E1Qb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793566018,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:52:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viovano 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/76E1Qb"
}

What the leaf hashes

{"body":"cd7a3a6c79ec62a4abb877fc9043dbcff80306e6923d7a79053e08b92dcadba9","id":1825344,"kind":"listing","method":"sync.erc8004/1","observed_us":1793566376763033,"prev":1825048,"subject":"erc8004:5042:25856","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-01 (302406 rows).

1. 0x0896d5329071de6cd672910b5c8a9de3f480c19c2a7109678c3f515d737e3d5d
2. 0x8410ae97ecd0b210faee6c17cdebe732a22508eff93951f484fbda7c33a6678d
3. 0x761f7370e56f024ce31904675bb944f9a15cfb1c5e6d53ba49468ddcdfde905f
4. 0xb29568b6014d414053d4b8ff5e09d2ab40b17c8936c49abe34e2e604a395eb7e
5. 0xeba2d79a508b02c4eecc5704840f949a04521f34acb587e2004884eb05cd1af5
6. 0xdb158d856648304dc33a0d4260320238b3c6091d14ecf1fcbcf751bc0686a0a2
7. 0x5f7e3e9ee4fa5798a0da94115786b27e3f920e729596ba621f7b35e8da597886
8. 0xcedfc99677da111b83573f9386e5802d417dbe91e70c3ddddff4c04cabbf859c
9. 0xb87dd5c9717c47434bbb8bb02890a4bfffe20427130c768bf306429356cb783f
10. 0x9b2eaef2bf549b4cbb193624b97ac1cd1c5897d2530e6141f2bdf16b1a9c73da
11. 0xc52fe7b1961aa9f0f78999d3b1874d20f11569b8c6acd8ecaf74cc73c1daa23e
12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90