Evidence row 2727541

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v9fvun"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/75c6bde0-eea0-42e3-8bb5-d4fd2b0fb515/.well-known/agent-card.json"
    ]
  ],
  "name": "Perkon",
  "owner_address": "0x80beaf677a3d38ae75a322d39c3d3430dfea4301",
  "raw": {
    "agent_id": "211317",
    "agent_uri": "https://centralcity.ai/a/v9fvun",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Perkon 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/v9fvun",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Perkon",
      "registrations": [
        {
          "agentId": 211317,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/75c6bde0-eea0-42e3-8bb5-d4fd2b0fb515/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v9fvun",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793748171,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:25:23Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Perkon 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/v9fvun"
}

What the leaf hashes

{"body":"b5b8a8e8e68a3a749eae490ec9ab7ccda0c842ceb515e17016cceb124171a8aa","id":2727541,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748323705153,"prev":null,"subject":"erc8004:5042:211317","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. 0x0d1ee60b4d1ea780bfda1e81f9da136e73769ae24ab34a89324ead5c3e4c9200
2. 0xd4640629d96ac25f24ebfc9f0ef2bc549cf91f64af38750d1db3560de9c82978
3. 0x61c3547f0815c5bc2a0256e38f851ca063f62b5d7f6a3416134465f3976b36bb
4. 0x2b8ef3d89d1e7b1407d23e80fa66c0a5306b99a6703c24bc89004aab0a0feb3b
5. 0x85bc1f472aed4c59e687ab854bc818bf96c7e1540a849084837b042744a67757
6. 0xcd47a80e7e016ae1a37687bc3942024b48ce68c8aa54e24bf785b6b69bda8920
7. 0x9406ddce80997dad091c829eca9fb368ad9304da7a098d75372795cc967b7553
8. 0xa4a70115edeea3df9d80989d8870229734bc769736e7523f0cf467cacdfdaf86
9. 0xc20b6c44fc7618c34d3071ebc60a374dff3ebd5cda9ac98fdb95b7e123701687
10. 0xffd23555ba41e97d92de33d283111ba3c18f17c4779b5936d7884e90a5a00f2b
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