addrbookFor publishers
← The evidence ledger

Evidence row 2301123

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:141663
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
da4f5700dde76753b4d0e8c2672f05594748fe093ea46e88301cfec50360e4a9
Leaf
0x39a60c3d081c66fe4a56166850234bc89cda637e0da30fff38bcbde7d4b5b396

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/rHPZwI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/14b8b671-a1b1-4f8f-aff7-ffc404828f59/.well-known/agent-card.json"
    ]
  ],
  "name": "Graudel",
  "owner_address": "0xa88baf23fca482c578cf5f323fc8781b2f63a121",
  "raw": {
    "agent_id": "141663",
    "agent_uri": "https://centralcity.ai/a/rHPZwI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Graudel 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/rHPZwI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Graudel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/14b8b671-a1b1-4f8f-aff7-ffc404828f59/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/rHPZwI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T23:28:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Graudel 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/rHPZwI"
}

What the leaf hashes

{"body":"da4f5700dde76753b4d0e8c2672f05594748fe093ea46e88301cfec50360e4a9","id":2301123,"kind":"listing","method":"sync.erc8004/1","observed_us":1793662089590844,"prev":null,"subject":"erc8004:5042:141663","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x39a63ea8c5df55bed540f54125c6a601c8dd27de3641643f63d073c53e3a9ee5
  2. 0x9679cb657a3ef5c8127e74e12d047180afed08d85dca7d764a209c16f668dd85
  3. 0x069f4aca8b3723c321c2623e0342e7c82dd9d726a375ae26b555254f52f409fe
  4. 0x27fd4b0688883e34b7adcf5279eac083d9a86440014221cfd165afdb58cda191
  5. 0x24517db06d3098890653bab0650ccecf99a5ce6265fed648c23edba577814e18
  6. 0x61baaab1cd4a7341b1a72d1f31e44b3caf24458c125b5796b5d3f473f5e76675
  7. 0x9c673da883b83bdbad44256dda57566a7465612bacd2b5472dabe48c2413757d
  8. 0x4f082ec3beb61300fcedbb1caa0e73ae6cc426a04116f0bad6461c326283c766
  9. 0x0a20761a77e8365312b056dce1f1343160da2f3554193d674277f0afef2c6cd5
  10. 0x10ac1000d78140247d412d6da939f1f40eb3b69efa4fbfc28e87c859494f9546
  11. 0x1f59928c8602693f29728ab5392dc58f0d53d97d880581cef5c86a8d9aae361e
  12. 0xce9bf2fb06edf633b852c2a929fe0335a13dcc34aa7487c05c9c839715c4ed14
  13. 0xaee6ec4fc06e2edf4e7718ad8b87a20e5863c6d259df1046ee61e5a22ea253b8
  14. 0x637ba5f029eadccf80c2665ace422cf50802b8ffd21717811c25c8f068f65dc8
  15. 0x8448bd1fe3c2d48b62a118ace4a5cb82fee53586dd43d776c2526ad844398919
  16. 0x8760c227928c5295506cd8606e763f86cf8cd2a549820fab4dc86d29ca0d816d
  17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON