Evidence row 2610012

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6as6Kr"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a3f863bd-c981-40f9-8851-35ecc30201c2/.well-known/agent-card.json"
    ]
  ],
  "name": "Frivis",
  "owner_address": "0x14300e8d26570d278dea92c97a15b5853e334d79",
  "raw": {
    "agent_id": "193374",
    "agent_uri": "https://centralcity.ai/a/6as6Kr",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frivis 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/6as6Kr",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frivis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a3f863bd-c981-40f9-8851-35ecc30201c2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6as6Kr",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T16:16:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frivis 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/6as6Kr"
}

What the leaf hashes

{"body":"4a9f49539566af54cee68d9f8c7c648f742aa93c32c6f85bd46ce809eee9c579","id":2610012,"kind":"listing","method":"sync.erc8004/1","observed_us":1793722611922007,"prev":null,"subject":"erc8004:5042:193374","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. 0x0ad22933c79e8f590afd9e7cb93fc5c6af3e5264b7f0a05690192131438736bb
2. 0x0cef7981cc8c8f7773049d618fa6483e062f3dd7fd24c8925c8ddcb71d6bb32b
3. 0x856b07b73c446ae30d880bb6f7f3b495566e4eb836fdddb7e4f12a1ddecef94f
4. 0x425b2983ebc1f6d02d18670658ad0796fcc21f24012357125d037c170fcdd168
5. 0xa01fbde3d7cafb6e9aaed8f2cc147498f1f1662995d69b55c0f65a9cda52ddf5
6. 0x1fcd0212e5255c266412d81da09dfe005a52efa9fa177a441aaf88c62139a770
7. 0xc66502f6de3203b3b1d965acac715959c919e996ac6eaa885b6e9ef6d64e7b7f
8. 0x569b1397d909550d46e2f2cf99044b4945d67bbe692d5f8231dba0a633a7db16
9. 0xeac3156cbf77773283828092a0fea86cf66aeac5022284ed9ea1ceee1e148976
10. 0x1809f8869f692d52c2445ba14e87f03ad5b3214213911646a4378070a99a1ce4
11. 0xf301e5f9334e234c61c6dbbce1ac9a47562dd941ff60c46fe506b8c17818140f
12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7