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Evidence row 1777419

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:12480
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b5b2c21b9f3c2869ee1cea540f2c2435b13dceb5092e678d2d0ea4a3bfb8c7a0
Leaf
0x864f83396f91982611dd45bf44e7d21761ecab753d2c8714ce15a6fc2ff50cc6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eytl3w"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e9fa036a-6868-4010-b88e-2858c299d57c/.well-known/agent-card.json"
    ]
  ],
  "name": "Jufert",
  "owner_address": "0xd22617a43462aefc61d112ae912d993eee2267f8",
  "raw": {
    "agent_id": "12480",
    "agent_uri": "https://centralcity.ai/a/eytl3w",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jufert 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/eytl3w",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jufert",
      "registrations": [
        {
          "agentId": 12480,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e9fa036a-6868-4010-b88e-2858c299d57c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eytl3w",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793552721,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:10:58Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jufert 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/eytl3w"
}

What the leaf hashes

{"body":"b5b2c21b9f3c2869ee1cea540f2c2435b13dceb5092e678d2d0ea4a3bfb8c7a0","id":1777419,"kind":"listing","method":"sync.erc8004/1","observed_us":1793553058902523,"prev":null,"subject":"erc8004:5042:12480","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. 0x864fa951ac204b5cec5ff0a7876475adf1fe09582fece7cbf12939203c556208
  2. 0x299d2bfc0919a74218fee21c0ed3a223f7664babe3d415d070cc11aab6b83c9a
  3. 0x9dab4dfc65b7f8e43f66720734b7776351259fd06c59d038b0a6a2bc1ca80476
  4. 0x1b1d09109e307b942c8e572f96792fa1f4ff821d1c83eb768f6d780aeb6fd86c
  5. 0xabc5c75ede89cdbb92737edc68c0e8c0431f10a24205c2e74b9105a7ca598439
  6. 0x0ccd31e89d2341821a30395f27471ab0d716e9207f8d53fe6e7df4849649e834
  7. 0xe0284f54fa2927c8c2f83cc05689468ea37bbd5f6624e4cf82b447ee258e4a97
  8. 0x3102a9adb35b947f26ed65bf71d23894d4ccb69908a67e20b3eb663ac07b2f9e
  9. 0xd4e34e2a86aa8147f827a6087a843d6e76b9b7be08361e012e190e79d62e1851
  10. 0x514896f1d3c5cfa26ff09edd4ec920dd01255346d0ddd70b01a02bdbb02cb92b
  11. 0x3c14145c3894906e29e4eda7f9a76ba0b93a992ec6b20ba7ee2bdf2b67913a30
  12. 0x66bc00f0a69d348ec6c3a03e69e80113b1cb2fa1bbb15da1262f59e0be2e416f
  13. 0x23a4dc987ee7dc4c8a8ce447e3eb85e80166e6855921cf4fe20a6b0da70c4d2a
  14. 0x12d005bd5bab52a5295a7639e02ffa6fa98b5e18753f0f4638b668903af24ab7
  15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
  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