addrbookFor publishers
← The evidence ledger

Evidence row 1775434

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:10820
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
95c1749d1601192ce8dfc8a04511a5542524c858c0f5808e1b70b1ee970017f4
Leaf
0x7b1d4c89fbc026324ac727665f916b4a78177ea13798ac724435782cfe04cafd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/7pQHtO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dcf53a9b-1dfc-4767-bfce-d00555b31980/.well-known/agent-card.json"
    ]
  ],
  "name": "Gantisto",
  "owner_address": "0xe262b4c6d9db2ac7398512edf2eda91b17e5f7bb",
  "raw": {
    "agent_id": "10820",
    "agent_uri": "https://centralcity.ai/a/7pQHtO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Gantisto 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/7pQHtO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Gantisto",
      "registrations": [
        {
          "agentId": 10820,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dcf53a9b-1dfc-4767-bfce-d00555b31980/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/7pQHtO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793551367,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:48:11Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Gantisto 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/7pQHtO"
}

What the leaf hashes

{"body":"95c1749d1601192ce8dfc8a04511a5542524c858c0f5808e1b70b1ee970017f4","id":1775434,"kind":"listing","method":"sync.erc8004/1","observed_us":1793551691317407,"prev":null,"subject":"erc8004:5042:10820","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x7b1c2ee20929c966a17a5a6c4e484ccce349e7205683de907abcfee3f3ff755c
  2. 0xf1bc39f3cb0483c1901afce604c2b2915174301c91089803133054665c9bc8ff
  3. 0x9810bfb09fde542bffa308c77cfb02b6b40657c106cc108edbd5f3b088da33ac
  4. 0xe82ce897a05ca7627bc7c181b4680df6b6165441ccf1956a0bfe6167a886a320
  5. 0xe197aba01e11ea01a30ae749c08ecbce3cfc5bd62489c941a0e33dd513aad007
  6. 0x6548dcb68403784b04f277d14faadc1a48cfccb97c16522968ee73589c785180
  7. 0x3c4ec29f2b95b2b9737759d523f49420035c54c4cd4a497715814f7d830641ed
  8. 0x6cb4652b28960e9846fedc7b864c0418a6daa67a80add2d43d47a6e93f69d472
  9. 0x11a815fe4f9f682f9690c23be8511b6b5b1cfcd4f051b24e367b540451168631
  10. 0x8e7f0e07d19afa7324e62037d1267fe6c6e7ed67dc156c128d8663f4043a6cbf
  11. 0x6949d4bd9b5603ba30a9d1e0cbfb516fc3764a1517c0e853227f87b6626423c5
  12. 0x02927a651aa6360272d46724a3fe12209e9d6a2cef64b2122d2eec98dc94eddb
  13. 0xa293e826c573b6aacb42bdfe34ebf9ff9c01a7719cb79774843599231be3aa36
  14. 0x7e26f771e19135838a4922e6feed7314ff3896114424cf5c9fb3c97de3545c5c
  15. 0x614dbc600bca0766e288d2a5ebb7709ac565230ac6acdc88a5e4a7a5ff53c58e
  16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON