addrbookFor publishers
← The evidence ledger

Evidence row 1758953

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:3698
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
cc50b50b4d1ccdd8c1bd3814969248d48e143afb6f2bb2a57c90ec6bc4984da4
Leaf
0xa1d7d7d90c6933138608f818a5503c71c2d2152cb684b7233947f7c6123e5893

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/DirKPb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/84aebbe9-c941-4470-b28a-c0aac30bd6f3/.well-known/agent-card.json"
    ]
  ],
  "name": "Hintik",
  "owner_address": "0x532a56807f294fe7325a77c799f82c1a910b4f53",
  "raw": {
    "agent_id": "3698",
    "agent_uri": "https://centralcity.ai/a/DirKPb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hintik 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/DirKPb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hintik",
      "registrations": [
        {
          "agentId": 3698,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/84aebbe9-c941-4470-b28a-c0aac30bd6f3/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/DirKPb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793529791,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T10:45:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hintik 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/DirKPb"
}

What the leaf hashes

{"body":"cc50b50b4d1ccdd8c1bd3814969248d48e143afb6f2bb2a57c90ec6bc4984da4","id":1758953,"kind":"listing","method":"sync.erc8004/1","observed_us":1793529913656052,"prev":null,"subject":"erc8004:5042:3698","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. 0xa1d83804f0258768e9f71fe476119134848a975cc1bbd52cbb2b993b317c063a
  2. 0x88ae07cc5d55cc47c685050c4cd6bfb5ad70cde61c8a5d430cb33cabffbdaeed
  3. 0x0abc8ab67e2fb54548edb43fdd6503fc515d58453f4246d230d05afda26b98df
  4. 0xa570f0ef27a442ef3891f18c56b2e01b602f41f50ec69c60399f5ca4c933f67e
  5. 0x4b7a0719de6db32282d227bd720411125f28058c4d59b2fb327735c04cb8918f
  6. 0x325a407c10f996e65086c0365e34ab632e4e84b1a75d6388fbac053ada364e42
  7. 0xde59633d8fcff288c828240d26e4f3342f271c940680de153a1278f02042dc97
  8. 0x492e429265efb8bc15d94301ff761402c1e812d1b3eb75fcb63db0eb8a0e6e37
  9. 0x588a82fc8b3ebde0dda1e35a066e98421f08aeb9755d6895f726173c2db664c7
  10. 0x38f58080eb2ce4e4ff7575f014cc84762a80dc3f0d7041188afb6f5d17887a98
  11. 0x47994b4ad552e5e598594ef55a5506460e81a3fbdfb225aa638302053116b42e
  12. 0xb07f228eac6db8825710e10582bb3eefd4afac416e47c9f92234daccdfa086d0
  13. 0x4d2f8da78dc8a660de1d8b86f0083d4295117c283b6de5334a6a9d06be22e64e
  14. 0x699b83b189435f7ea2dc2d6d4f13262932214c0f9293f3ad20a20f7633995f1b
  15. 0x4a900ec4cce00639b2e45adc5a7ba556793a171aadb927fa15d539147429570d
  16. 0xc2b1c84ef3531511a3d8d9db5ff9eeca2725a3782e7f9c4ac87fc0f1588349fa
  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