Evidence row 2307956

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/POTuFz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6b81635b-69bf-4166-93d9-6ab3ee7c3f3b/.well-known/agent-card.json"
    ]
  ],
  "name": "Monsor",
  "owner_address": "0x236279ee999d515fdace98d267793e4c87278b17",
  "raw": {
    "agent_id": "144172",
    "agent_uri": "https://centralcity.ai/a/POTuFz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Monsor 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/POTuFz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Monsor",
      "registrations": [
        {
          "agentId": 144172,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6b81635b-69bf-4166-93d9-6ab3ee7c3f3b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/POTuFz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793664950,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:19:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Monsor 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/POTuFz"
}

What the leaf hashes

{"body":"a3f1971ab7ae38d8962fe95ebaf6c658069020cc8907fc0783ef4eeceb4f297e","id":2307956,"kind":"listing","method":"sync.erc8004/1","observed_us":1793665179210302,"prev":2307338,"subject":"erc8004:5042:144172","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. 0x0ce906f9fbb06b0895dac7a3373d348ab1450ea1f960e0cd576ed13aeb061eac
2. 0x71fd7fad59c2149a5204731fb0547815fd5518f89be8d9d37f64c04cf8ff91da
3. 0x988fdb92359ff5872bd823ddf97d8cdb8ad6e8b316fc3f3005c1abe4310f5a87
4. 0x54785b70ceedd3905aacf842381bdb2376cb1fb75088e04ba40847ff554c2470
5. 0xbd9998c05d184bfbe6c87da3b88eeed1550070d3b096a64d59f34db844113132
6. 0x87d7c7a9be5ee18d9c576ee0efecfb7e6a38bd4fd5f019399a6f746bb74bfd75
7. 0x4814ea61b43969d4de9826c3120ec187d318d140e01b4d66c706d468963c20df
8. 0x8aa7169d530d67df831e821636979a9720558105eb46940b0e8f6812041dc954
9. 0x926d8e53b985ca637d62175bf1f952661477ecab0875a278721c9534a68f3aa8
10. 0x8480c5e26013063da375de4ae9497ce942ffcffd85237aa3d87bfefba305bf20
11. 0xf3c9988d969ecc9229494baff1ce3da93839219367ae4db8bf209f9a27cc768e
12. 0xce4b1301717b8a45823ec74e314583044be6652242f9879d657c440f96352504
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