addrbookFor publishers
← The evidence ledger

Evidence row 1768444

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:5391
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dc554fd91e669751c83e94ea5e81026f49be437d220c40de51c13bd1bbc8439e
Leaf
0xc6f37002bd58b58bb639f835137508e2534babf6fd17712a1e2436ee7ee59de7

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/vlCmaF"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/4afc63c6-1dc2-4bc3-a097-563b6f2e9a37/.well-known/agent-card.json"
    ]
  ],
  "name": "Postik",
  "owner_address": "0xab9786f6e1c0bf4baad6a9006619eb9fbaf90126",
  "raw": {
    "agent_id": "5391",
    "agent_uri": "https://centralcity.ai/a/vlCmaF",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Postik 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/vlCmaF",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Postik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/4afc63c6-1dc2-4bc3-a097-563b6f2e9a37/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/vlCmaF",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T14:40:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Postik 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/vlCmaF"
}

What the leaf hashes

{"body":"dc554fd91e669751c83e94ea5e81026f49be437d220c40de51c13bd1bbc8439e","id":1768444,"kind":"listing","method":"sync.erc8004/1","observed_us":1793544043508327,"prev":null,"subject":"erc8004:5042:5391","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. 0xc6f3525796fcf54d2701ae9954163f42746f92714f8b22c470bd4fea0bd89aa0
  2. 0xb3b2311c9f2cfcf330fb30c9d090ef973139acd2de0445c36ead33eb754a1f05
  3. 0x00426436e09307f29c7312ad4231e3383824bed6340f780a78ef33519b955bcb
  4. 0x55f37fe876e0533cf6b620908e7c1cb04d06a9f5d1965714b61ec86e9c44db0e
  5. 0x9910b6e747200015cdcbf5303a6fa4ac00f8c966f2fa5aba619c2899853cad0d
  6. 0xc24675efa3afab658b839ff79aa9befe0371718588429c9d8219010ffcf0f233
  7. 0x5ee1b9d40dc029296e6e52875482446a4cce010ae9bc66e5fa0935af2008801e
  8. 0xaa341b2a09052034e398d863cae6c72fc12e4e5593b71f35dd2de06ffa8b8943
  9. 0x39c439ab6f7aa8690f247756781f5f2a5a8090e823104541085632327ee2d219
  10. 0x9167a0f21d2816b2985abccc4200aab424cba360812b1a7cc342deba9abeed98
  11. 0xe8a856eebf53bf70197cfc160e186ce58f4c845ebc7277885c2f524a6854b1e0
  12. 0x708edbbc5c93eaadcb16f46d00180d1abd9f006f6897baa185b89bb0db26849f
  13. 0xe14f0d8e2b9967bfb142a635a58f2d35462fc1282dcc137d3d835cfd908c00b2
  14. 0x5da52d6bfc8f88d79ebced4b6bebec468f5c2d8a21c193d44e901c7a6ce7941e
  15. 0x537331ef190eaefb4419f2a4558b952aaf9435d759df0b0c118b7df609ec1687
  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