addrbookFor publishers
← The evidence ledger

Evidence row 3124265

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:289446
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
759fa9c3e55d1ba6fe521d4bcc85b09693ef158f59ec77fe92e580f4e072608b
Leaf
0xfedaba8ed6d5c5207ae901f3f629293347a306763a0519093fe01b7bffa8ff60

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/cQYg01"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/30ae97f4-2622-4651-afd0-9bb083a20def/.well-known/agent-card.json"
    ]
  ],
  "name": "Plaurik",
  "owner_address": "0x849a4dc71304b316eead57c4650150f3703c3ae9",
  "raw": {
    "agent_id": "289446",
    "agent_uri": "https://centralcity.ai/a/cQYg01",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plaurik 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/cQYg01",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plaurik",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/30ae97f4-2622-4651-afd0-9bb083a20def/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/cQYg01",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T20:33:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plaurik 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/cQYg01"
}

What the leaf hashes

{"body":"759fa9c3e55d1ba6fe521d4bcc85b09693ef158f59ec77fe92e580f4e072608b","id":3124265,"kind":"listing","method":"sync.erc8004/1","observed_us":1793824380189815,"prev":null,"subject":"erc8004:5042:289446","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0xfeda86424ed0198a23cda63620b2d84572a580509be8f2d00c81db2734da9e55
  2. 0x545a9a85a846b53eb18ee91e7a33b6125b8e2dd493ab5af7008e6040343d2791
  3. 0xc32a9a7734f2556f6ca9de209435dfbe2b89e2910a24c65975509b10787b709b
  4. 0x042a7a4e9a79e17634bd48e9a12269580606eed817032609b0c192523aeaede1
  5. 0xbb4ed5e57408cad5c3a2f2e81af1e31d88a6cddbc317173ead8555446ee54df9
  6. 0x2a3cf362e8c9cedb80896bc6bc03e99424a09cc1e7bf8176ccbaa42e1ccc359b
  7. 0x20d43f74b081cc3748a89e634d8455c8fe0b41ce89fdf06e858e93aedc00b165
  8. 0x73574b59afc4e1d97f5d07680805d988d57dd6dfb3b1ba828efd840982d9bdbd
  9. 0xd61462023f6be29e1b108303a28eb623fbce48dc942cae9625cd11bb36f0de5f
  10. 0x877ac35ecf3cecb2bc6d4b6ea65297017a566d8f3aa915c797c9c985b465606e
  11. 0x0fcaf2bb44a597800048034ecb505b5a4730c5ee0701bb16b699566c673db478
  12. 0x3fab29014a59c687f6118eca3485c41f9a6618c3a716d834942797aa73ac4570
  13. 0x9c9a1349fe399f124906d08ece44301ec112d4726d8b013ff45fb1549305dc22
  14. 0x22136ce0d951d9ba0a7af26db46b296e61b6d99bdcaac718cb7ad94fad708bef
  15. 0xf3c6700d5df4bc68d1e98c623150c4852d8000cd123b59c743588bef452bdd01
  16. 0x86f9d5fa5ffaf68243f66522b43dd83f29ab34fea48dd0c3366dc8c8821ebd3f
  17. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON