Evidence row 2557792

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DgKzAK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/abf21d5e-43d9-426a-9e7e-057fe89b39cc/.well-known/agent-card.json"
    ]
  ],
  "name": "Kansik",
  "owner_address": "0x7b9750ec83dcee53fd6b3d77eb7b388ed40c1b61",
  "raw": {
    "agent_id": "172223",
    "agent_uri": "https://centralcity.ai/a/DgKzAK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kansik 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/DgKzAK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kansik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/abf21d5e-43d9-426a-9e7e-057fe89b39cc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DgKzAK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kansik 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/DgKzAK"
}

What the leaf hashes

{"body":"d8240619792f69a6efdf49232d470ac5873fa88683dfe9639fd4ca32f13eefe0","id":2557792,"kind":"listing","method":"sync.erc8004/1","observed_us":1793696935397948,"prev":null,"subject":"erc8004:5042:172223","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. 0x271f749efc9d80eb44f9d5e4015bb01ee559ec0d26d249f104097e1080f558c8
2. 0x96efd99aded84e24774d28c8d6f91ea0dc9e71ff58475c42ac6fa6e1d09c24ba
3. 0xf022bac1551d09789be07ab1ce20dff05d16e98069d0dc6987d4c2b28782d0bf
4. 0xda6fb6053a16c87ad09579f57e5a0ddfe61e30f956139293508ddc42ad05fc11
5. 0xcdd6ee55595cc8a9fe506528909fc80a1e073f5113c47767e33096bcc849090e
6. 0x9974723f02b7fff5b20301c6421c008079f2502ebc963abc887eb009894cb89e
7. 0x365d850add3922d9cdaa33df2663f53c246f274638cbccf24d989d4ea109b0ef
8. 0xbefece6171fce485b327b6d4fc2aa0cdeaff597e3fb97ef033ed124e929177ea
9. 0xa2583accb5b1a7231a39d553ae2f8a72944555363733609108eff77e9cca4ce6
10. 0x6bd06cec313b2bc29348aa567b9038f6b0dfb34e07b8e470b178b29258a524ce
11. 0xea0261a568207bca1246537bbb9feb4a61ef816b61f240387da4429c29d4a807
12. 0x404f5095cb117dbc273dab4f53a49ed8d1a48be81b69879f7d00d7e85e406ef1
13. 0xef1dfe0416b9867c5e84356ce47af8e533ec4133742db5d772c747b8eb9de6cf
14. 0x2eb509fa1adfd792931a660ef16ddc125428dd5ab3b79bbec78835e1899fa304
15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7