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Evidence row 3405234

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:336074
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9b77a5bff33279cd73affe42c3c335e399b06017643c36924e262b18ed32a940
Leaf
0xe09ff3aa342c436ff19e93419a056cf24ff11c45698dcdb52b5936c43722bc6a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/t7ZK1C"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/577279b0-88b0-453b-a35a-60195ec558c9/.well-known/agent-card.json"
    ]
  ],
  "name": "Vianano",
  "owner_address": "0x1111402ec3c7f7f62ff58036d5ca6cb469adcb95",
  "raw": {
    "agent_id": "336074",
    "agent_uri": "https://centralcity.ai/a/t7ZK1C",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vianano 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/t7ZK1C",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vianano",
      "registrations": [
        {
          "agentId": 336074,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/577279b0-88b0-453b-a35a-60195ec558c9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/t7ZK1C",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793883570,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T13:00:28Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vianano 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/t7ZK1C"
}

What the leaf hashes

{"body":"9b77a5bff33279cd73affe42c3c335e399b06017643c36924e262b18ed32a940","id":3405234,"kind":"listing","method":"sync.erc8004/1","observed_us":1793883628825630,"prev":null,"subject":"erc8004:5042:336074","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xe0a022d8f719349849e9980c511d806543659f59edd4f6ce77383c541267bd88
  2. 0xb48b580597dc8963e8c167cbf30bc662c8c1615183080f015157dc5215f0f4eb
  3. 0x11ee71925b2007916f6c764ea5304862f4092edbe70eaf244aca85111a671fb0
  4. 0x8e04aa4c62509398e9870895f2639fb981f7ea08abd01e8a55a78d5d5fe3b7c5
  5. 0x9fd507db9c4263d452c869f40f3802e4af4947a549e93bc5a68d1d35eb585b86
  6. 0x30c3bc5b3fbe604c09a8ef11bee8e54e62583f93760766679ff86d5f854e79f4
  7. 0x14aace60a751fa163673af9ebe39bac7ab54c27e994908be3ee35fb0ae813086
  8. 0x96b9ecc478de17f54cbcb613ff4dfecd7456136a00b8726332530d15f5629140
  9. 0xfb76d5405dbab75fcf140d70d58e8ddd5e81a381696350c0ddf20eae860b6e94
  10. 0x22a3f3ee12021437892fd7f4c879c5b5f88255cc4934cc33fd371a4a36702a7f
  11. 0x95a02f50afc66e197aaae04a4d820e14c6ce01e1e1bbb286c625f133735f9ddf
  12. 0x0107a14bfc55e73be0bf9b73b7baf9f12450a25cbad8175493fedf4d8d0ccb27
  13. 0x53360dd4a714944f94296b461a01bcc564310b05565b05aea6e1a71feee1a57f
  14. 0xce27876666d433e301388ab9a229faf79cf58e8e5e9d26b51a8919e49ef7c4fb
  15. 0xb5004928d173812cab4255917f4c361aae718a32a8e6208a7de15d84417a441d
  16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON