Evidence row 2562363

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/HfXsIJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a17ed745-1c97-4139-821f-45d6062db683/.well-known/agent-card.json"
    ]
  ],
  "name": "Nunano",
  "owner_address": "0xc4f3d7749822b99d72977d863b1fcd0dfed30c41",
  "raw": {
    "agent_id": "174623",
    "agent_uri": "https://centralcity.ai/a/HfXsIJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nunano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HfXsIJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nunano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a17ed745-1c97-4139-821f-45d6062db683/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/HfXsIJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:59:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nunano is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/HfXsIJ"
}

What the leaf hashes

{"body":"27a81d381fa89fe6e22c4b6efac5240a75327e83904317953b99b1100423c2bb","id":2562363,"kind":"listing","method":"sync.erc8004/1","observed_us":1793699968352042,"prev":null,"subject":"erc8004:5042:174623","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. 0x0d6390899cf62a293d4a63b5e09843d0135a951699c5a4b5cdf4c8530c307c66
2. 0x28da9566debd29f7bcaed18c42577f63f2758e558d39481c2dad1119b919759c
3. 0x243e9d8ef96d6c2c94bbcb4822be0492746089dad773a8127ff151c737d94dba
4. 0x84485835e87a9d722d028f462ac37a0d3dc16c219069fe35f2c03b8145f402a7
5. 0x42ad1f38fc4d5b2c65e38c597474e26bd34b51894c063a7776077729ec78d379
6. 0x8bc8cbdc64ea1066600b4f906ac0d0d1a098e4a397b0d747bbb9504c00d0265d
7. 0x855c655de2c288b99abda303e801eee69c622e906fe7bd55078aa538f8398475
8. 0x9e27d79a0f8b9b53648e29cbb5a0c9f8bb80a195ffb143a8c4102f5943b4ead0
9. 0x054acbfeda338099388c4fe8f4a9e88bac1ec550768b95c394895171288357ff
10. 0xd2b8bbf77251bb9e2c6407572161b60271753ff75ead912ffbcef3a10fee0b9b
11. 0xb9dda9021a58b7cc03c454ff01168ba9bfef6b04309dc288daba43a2ab108e58
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