Evidence row 2298509

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/nEMvzV"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9112ed2b-f859-474c-a14b-e5069ff8a28a/.well-known/agent-card.json"
    ]
  ],
  "name": "Elampisto",
  "owner_address": "0xea75b6d1c7152b1c2ec3e03e19d0f3ee91178cb9",
  "raw": {
    "agent_id": "140817",
    "agent_uri": "https://centralcity.ai/a/nEMvzV",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Elampisto 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/nEMvzV",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Elampisto",
      "registrations": [
        {
          "agentId": 140817,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9112ed2b-f859-474c-a14b-e5069ff8a28a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/nEMvzV",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793660983,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:11:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Elampisto 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/nEMvzV"
}

What the leaf hashes

{"body":"39aa199392a167d703a5b04f0863e238e4a50554e183ac68d4e7cb43772003c1","id":2298509,"kind":"listing","method":"sync.erc8004/1","observed_us":1793661073302900,"prev":null,"subject":"erc8004:5042:140817","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0xffa7af0c52a36fbacf6fd64cf6285e883524adffb5890c8b676a6813039b166d
2. 0x5f6ca766892a4717c007e817a74e9403f708e5c1655d71b4a789ba71c0f6bce6
3. 0xec9c5a124d0664d99aeca0276110053fa6a6a547a28647182c1d1b0a7d4a60bd
4. 0x770d9239399e38b91a4feaf52e7fa4ffd037e972d1c7fc27f70a8f927825c398
5. 0x9ee6604dbcf1f9e8c7d3cc54d66af089f3f24d0db16b65bcb936e5a506cf53a3
6. 0x4e2e2f326be6c9dd3988759c594d7c0c6c98f03d96d341b053283a4a919d7a7b
7. 0xabde40f3a8cd95374b03bcfddb0a458a6c781fba20d2562646ecc8df3f5fa94b
8. 0x888f39565567a7df80cd372e936b5b2482d33e3975ae57c82f524dba5bcca68a
9. 0xcd9c1808ffc536a8738a3d65f86d822d46b89630e00afa24056e258134c9e689
10. 0x3e426b116ee551043c7fa8011592fb48208455066b4051086dab03b7214b3987
11. 0xf12f94b228ed72115bd658551ffcd676f11fbfe7bf397799563416a57be91255
12. 0x45415c76d2ab204a9729a2a944991420a243f07964146403ea6d43181ac1ca44
13. 0x25127db2e775737b2874f6a159f7c1bf984317eea6482e94589c3ef4c5ccab32
14. 0xec5d643575d83c9e07e65deeef71943b53cbf3007e7e2b9a6ef414081509b0cc
15. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af