addrbookFor publishers
← The evidence ledger

Evidence row 3426689

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:344342
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
24a685ceb9db5f92aeaed133cb6f7e0d384bedc4e58f1f71d88e5a9dfa910874
Leaf
0xd7881736c907609344b6f2a338f6a88afbcb50050934a74c8f20c0d15cc1e324

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Fz7mHB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/92fc3a25-e60a-4fe4-a035-93ae0f85f1f2/.well-known/agent-card.json"
    ]
  ],
  "name": "Hudis",
  "owner_address": "0x30161c4da488fbe3c21446e51614a9eefb6b05c7",
  "raw": {
    "agent_id": "344342",
    "agent_uri": "https://centralcity.ai/a/Fz7mHB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hudis 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/Fz7mHB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hudis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/92fc3a25-e60a-4fe4-a035-93ae0f85f1f2/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Fz7mHB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T16:26:14Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hudis 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/Fz7mHB"
}

What the leaf hashes

{"body":"24a685ceb9db5f92aeaed133cb6f7e0d384bedc4e58f1f71d88e5a9dfa910874","id":3426689,"kind":"listing","method":"sync.erc8004/1","observed_us":1793895974056648,"prev":null,"subject":"erc8004:5042:344342","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0xd787c463af19da44542ca2496827f2f8b10908c50e9508bf5d6503e504ca0d7f
  2. 0x6d271a16acb76834347548820c3d4906d89fbc71da2b4a61e3f99a127064e8f7
  3. 0x6f9072168cae949846967bef7b5bc435578cf30caf88e95e3f7705c7ac77c5fa
  4. 0x8003f59e0dd70bfe1cccb37094e7cb60b73afb6430800a6747e098c099f08731
  5. 0x272cc19e7828471fb73415600a9355aaed03437004b3c5cf540eda5d41bd48ce
  6. 0x2aa0dc93f77911cb93b89c3592dc3ea28563c8fd3c02f57354992e35541e582c
  7. 0x76322900a471c2177a324ae600e3c6a3c94586823ac13734933f806d12b9fc15
  8. 0x29e663082aca393ddbe5bb3386d9220cc84bec0ca3f5187cbefcf031ffb5775c
  9. 0x8aec8c9f52047e71690be4bcc3afd208646bb52dd26aca4077ce4580babd8bfe
  10. 0xb09480936544e930a038d0561299db54e84368bf31ac15720fe0ad171dda4f98
  11. 0xebcb116d0f0fa98513c684cf874fffd1ef6bc338c2d14ff2fcbedfe69addec63
  12. 0xaacdb29dbc97d3609cbc949a7c51bfaef9db414d534dc7d0c0b6d2de59ccce2e
  13. 0x4be8cf78a0773f46143e30b9c067344ff6df06b14fc81ca966dc2002454f9ffd
  14. 0x18ba0ecf9d097a18d969f015a4d29da864bf68db732c6ad7fa00156b764bd084
  15. 0x84cc0709bdcf43a76bb38852cd824bccc42d1167214eaa0cc6f5136bc9060566
  16. 0x706c875c10714e921f12357b889e8f8c61b62dcf68745f3b7e23aa127226e76c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON