Evidence row 2502174

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/0aP45R"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b5f58179-8d05-4edf-9fba-d4830f4c523b/.well-known/agent-card.json"
    ]
  ],
  "name": "Biastik",
  "owner_address": "0x6859442e3ad5907a643c6cfd165e0849f1b67f78",
  "raw": {
    "agent_id": "149810",
    "agent_uri": "https://centralcity.ai/a/0aP45R",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Biastik 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/0aP45R",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Biastik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b5f58179-8d05-4edf-9fba-d4830f4c523b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/0aP45R",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:57:48Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Biastik 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/0aP45R"
}

What the leaf hashes

{"body":"5f0b8e01776955366eaf90882efbcef0cc3bae78d09988aa6c5619239b6c808b","id":2502174,"kind":"listing","method":"sync.erc8004/1","observed_us":1793671068075011,"prev":null,"subject":"erc8004:5042:149810","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. 0x44dff3ec7eff6f22a81cd29ddb586206ae7e4079b06a3456822f1d81c3fdc0d5
2. 0x67914ac4ba1840f6eb71197a76c18775ac6eb54cfa93d27a1dcdedbe875ac0bc
3. 0x73e2d0a8509950417d815cc3faef24769464cc4fee02f980eb8eaa34705a2a61
4. 0xcb9ff8c9f2224291bd6d8125cc4a528ae22a105daa57a32919a62945c6934b0f
5. 0x57208b4c9487a03075f898d4c4d5047a94d748facc350ded44bb1a4b290357b9
6. 0xe59180cb4dbee5bf841b62421c66e200bfa66db0dd07c877b2a5f1c602acaca2
7. 0x990cbac339c64b2688522553641764cc5c6462ef70794679802d6dcdcd95ef5e
8. 0x95713b0ddfe298b1f77d5e77e709ff433152421110b42995338761b746914234
9. 0xb92c41a9053a854669525d88712869949d88cb5c43cf450ab40773e78655e801
10. 0xc96140e69796c63ae9ce973a4f9e3cf27d5a7613d9b03e00bdd21d7ab0d498fc
11. 0x59d5b37600dc07b2cafa0b015ad9682f1607b63612f79ba058b90b8c3e518fd7
12. 0x5ff43b4af0926b2c821ecfc8692ba1e71eab00783adb09823a8a2e2208cf51ec
13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7