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Evidence row 2048245

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:56836
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7c17056b0d476b41add1261f5cb349ada5d0bbbab45c67bc9a54f29f0dc44a59
Leaf
0xd87f729298c73841d05a3c004c0387134a181d6d0b7e4e96f88884af3a578278

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cUIrSQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/454e7767-5303-4681-8902-65d4261f75ab/.well-known/agent-card.json"
    ]
  ],
  "name": "Zontan",
  "owner_address": "0x521b5c9ea2a691051f71881ee5105607aa46d3a3",
  "raw": {
    "agent_id": "56836",
    "agent_uri": "https://centralcity.ai/a/cUIrSQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zontan 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/cUIrSQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zontan",
      "registrations": [
        {
          "agentId": 56836,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/454e7767-5303-4681-8902-65d4261f75ab/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cUIrSQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793590591,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T03:41:36Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zontan 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/cUIrSQ"
}

What the leaf hashes

{"body":"7c17056b0d476b41add1261f5cb349ada5d0bbbab45c67bc9a54f29f0dc44a59","id":2048245,"kind":"listing","method":"sync.erc8004/1","observed_us":1793590896371790,"prev":null,"subject":"erc8004:5042:56836","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xd87f783c9551ec4d5eb1f765406b32c2f9f5993d4aa7d66cf1d39178b2bc612d
  2. 0xc70346353cd3edc7b66d3a47e82d5c4f2a30079da6ac69ce91146a46567f9d73
  3. 0x5d51d951120f112bf88e0d366725f372ff07997e3539c9a3066f0bdf81025ebe
  4. 0xaf3ab908eef0adad191587422d506597c5ebe6cde6089a95ef7ef24b23ccd643
  5. 0xa331a3d7a47bc69ee98b11687a82f9ae1a2f886ba2dc5990724f38f7f548c73c
  6. 0x6fff9ee5cdfcd449362c93c19c3a1eee309727840aeb3037af9533fd994fd8a1
  7. 0xf25a236ddcb29546bb9c1335d6e0924ddfc24acf779335df2e6d08e85eb86414
  8. 0x9efbaf5b3c70b178076c4a7ebaf185ba786ce5cd24ccb79a3d18b5b8662c19ed
  9. 0x9e80b29ca4b073f5e891058f2cdf1cee1d900ef5668bfb4f902fd3869757bc31
  10. 0x7de685beb3bff4ffb8f05ad835a71987eac5efb1a3e990c3b1bbf59e3bed329a
  11. 0xb58fae1b3cf8b254f41faa802d66cdfcc9a21a2799d6b33b71bd3dcab8cceb4b
  12. 0x0dc21179b244e152a4d9195843aad224b97981b54d9cf0f3d6e5df650ecb513b
  13. 0x0a0b06366ac223b57a065057db885c66f1a3225264321b3732529557f57cf2a7
  14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON