addrbookFor publishers
← The evidence ledger

Evidence row 1816423

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:20387
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
a253e24440da6e605fde27c84ad56a27488b09bf99d856431d4152ccaa2493bb
Leaf
0xd382706b161f5ac0f820b6ce08dadf1df804a608f09b731e540c2dcf041de7e1

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/TjjPXS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77101024-ff8f-4116-82ee-cbf4f0576639/.well-known/agent-card.json"
    ]
  ],
  "name": "Jantet",
  "owner_address": "0x4f9bfad2bf2784d0ce2661350a5ce1f6ccb1398f",
  "raw": {
    "agent_id": "20387",
    "agent_uri": "https://centralcity.ai/a/TjjPXS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jantet 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/TjjPXS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jantet",
      "registrations": [
        {
          "agentId": 20387,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77101024-ff8f-4116-82ee-cbf4f0576639/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/TjjPXS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793561342,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:33:07Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jantet 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/TjjPXS"
}

What the leaf hashes

{"body":"a253e24440da6e605fde27c84ad56a27488b09bf99d856431d4152ccaa2493bb","id":1816423,"kind":"listing","method":"sync.erc8004/1","observed_us":1793561587452806,"prev":null,"subject":"erc8004:5042:20387","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. 0xd3829ff7403192fa891ec8d26a7e12ee3008b35b7315224f4f39e34ba20807e8
  2. 0x520521543bf0b8f40e7c0878e1398fd125161ea8d5e745bfdc90dcbdda3914ae
  3. 0x3f4373c40c706b94948d66f1419f838f8747fab0eec38b9ca0916c6d9830116d
  4. 0x2da369646b42c46cf86707efb0d5f70eef67481a2121f5e10c3ec007cd3d1587
  5. 0xd709e07d0f732db81d07f80e8cdb282f3a61d2a121034afdcdb7fbd559b380a8
  6. 0x11863f8b4dc44a3ea6c0874770edcc2b01f43a3120ba1406fc9aa5d9fdc656d4
  7. 0xb4f30b3e27f218f61b1113a71e28bf0297ccc2b3cd87b8da241ea3783d99c425
  8. 0x966623f1347446022ece55dbdccc5077d686749ce042b797c610146fdfbc5d3b
  9. 0x74a0b70ed5c06bc6082a198393a103b5659f371d760a5f107a4bc1e655f371ff
  10. 0x46cb12737e461700277bd1d82d2f695a9211412c33b50bca6051f3b1609de298
  11. 0xbcefb9cbe6895a99eee9698e696978fcfe883aad498aa5a6e30edf6c55385bcf
  12. 0xe6703a6bad3b63bbf676a161df4fe9a1ce4bd9fb605915a55da4e8dc27021ec7
  13. 0x3050daa45d874dca785f324e89aca8fa3ef2f8a889ac7ef7a4ed23bd6db53a62
  14. 0x57b5e8b79f831258fde2efa4c7b70cd486ce34b32e7d612a6965c086ed7a75e8
  15. 0xd3f5c237675f14686b3a3c2715c6735a96952155107d7b2cb9a44c56420170bd
  16. 0xfc183bee85dc11a067fb710c6eb88824b94a516ddbdf2717b839e672a2206a7e
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON