Evidence row 2712787

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/zSa7JU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/967b6823-6d8d-499d-8117-c54cc35ddfb3/.well-known/agent-card.json"
    ]
  ],
  "name": "Kassias",
  "owner_address": "0xa8ec58bc84eea913f486f1092a0f637cb933ac58",
  "raw": {
    "agent_id": "204562",
    "agent_uri": "https://centralcity.ai/a/zSa7JU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kassias 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/zSa7JU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kassias",
      "registrations": [
        {
          "agentId": 204562,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/967b6823-6d8d-499d-8117-c54cc35ddfb3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/zSa7JU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793739489,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T20:59:21Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kassias 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/zSa7JU"
}

What the leaf hashes

{"body":"0af960668d47aa4205b91af6319b4ab808ad0f3b419ccd3d8a61483761410f6a","id":2712787,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739561895417,"prev":null,"subject":"erc8004:5042:204562","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. 0x0e291f5c0f4cfb10c2b5ba852b08d17478f6acd9eda580b16d323744d6c0ab3b
2. 0xfa934f8a0eacf3f36b8d961beadbdd16ade6bdd7b8e6565b52cff32c8eb20bc1
3. 0x1bd57391b7563951ebda842b8529512d1705affee02d52d37687b93e46ddd0fc
4. 0xf6290a036d40456cfc9584e69fe5ac29c22a95323dac7412761b61d6e025fb66
5. 0xb76625a9f6b48c25191552e4590b04a8232850ceda8a7b13637cdef5d45605c1
6. 0x0026b017e74f84b2568a3603974c81ba6a473980989cd938254281b4351a336a
7. 0x0cf966da55d025adb67326df14146c41d47c1b9638d1726144c69b2224a6314f
8. 0x416f54f3b7da340f03ce991a77de956735d07de3ad5db77fc775648e3ae51d37
9. 0x6a1f4fe8fab435e1c518bfc16f253daafa294238c0e96740fee48db2d40ed618
10. 0xf0193d168b4a152534cc0dc5d0508b621e06b9f3eed11d5edf1492a8e1024487
11. 0x205ea6ae33c11fb33dd6d7157ddbcde3d54ec17db6449ddaa15f078173c7a428
12. 0xa2b0f26f4e84db03ad032393b2a3695ea5f33353da8a24629497d53b9a55a657
13. 0x593c60077eaf63cd302a3d033a280b28ac4c98d73bae86915b770c7e408ad8db
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7