addrbookFor publishers
← The evidence ledger

Evidence row 3158004

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:312585
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
4eaee5c78d27f7d68f5f0fe378051ea33413372493603abc8e8298dd05c13c96
Leaf
0xe3796267fb117a97b5f7a9d327755fe7473d96819e7c1347e2a9fae11d950310

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/8qlYHj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fda1e39e-e14d-4cc8-94b2-630c4b7cc7b2/.well-known/agent-card.json"
    ]
  ],
  "name": "Traustino28",
  "owner_address": "0x415ab7461c19025f1b68b3d2ad118803754103d6",
  "raw": {
    "agent_id": "312585",
    "agent_uri": "https://centralcity.ai/a/8qlYHj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Traustino28 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/8qlYHj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Traustino28",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fda1e39e-e14d-4cc8-94b2-630c4b7cc7b2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/8qlYHj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:22:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Traustino28 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/8qlYHj"
}

What the leaf hashes

{"body":"4eaee5c78d27f7d68f5f0fe378051ea33413372493603abc8e8298dd05c13c96","id":3158004,"kind":"listing","method":"sync.erc8004/1","observed_us":1793838150134986,"prev":null,"subject":"erc8004:5042:312585","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. 0xe37958e1af164656415334342585206a95b822498e52d03d27cfc650b2eb2f6c
  2. 0x56c22dc5e5e735efe0391ac7ceaa100341d0ecadaf2a1d626edffb1f1d3288ee
  3. 0x24fc517450a831750d46e1ff788b301907601ae87b4081241c95f6567518ce06
  4. 0xe972273ad51e1c788f33e589ae975fde4a4b4ca0d8a3567ad0d9ec2c6d32100a
  5. 0x5ac5ef450e4db143bdc6e3e67a5b1d69840adaef5feb282e4363c6d6538ae6ad
  6. 0xd797d60aa7644bdede94160d4e60f9babe7f7db315a3af332fb34736b952fd90
  7. 0x90690360dc9757c3862fdf420028b2f9e3dd95c71cd423c98fac51e0fc38cd98
  8. 0xb4edd4706b72c5311e13a1e9d298869a0112702c866c7b0915b22ba129bed42b
  9. 0xa14bdb5f0a620c217731577ca2726356b7efa7204060211674f3844a8b399503
  10. 0x16a2e70e2f935be2a43d7d62e137f9a63bedec5e134f160595b4689cb557dc59
  11. 0x264863260aaaa040fddfeb09020ea999eaa94c8f75424cf9c581de67dd4fa6e3
  12. 0xc9fe133f20e9d3a24efd7bb11afcbbdc604a972dbe42b2d2133ec64a065c74d5
  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