addrbookFor publishers
← The evidence ledger

Evidence row 2599361

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:189505
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
eed6c4033c25251302be2765f9cb386b772213d76bda0f71788242e23e135b9f
Leaf
0x123db801733e5f54f873939371cf8301b7f11d84f182751cd844c0110ac9b155

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/NFACfR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/5540b876-b4ca-4a85-a4b0-4d3ed4957c18/.well-known/agent-card.json"
    ]
  ],
  "name": "Keinta",
  "owner_address": "0x9efe9e64fb954342903c267d093c904e084a6554",
  "raw": {
    "agent_id": "189505",
    "agent_uri": "https://centralcity.ai/a/NFACfR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Keinta 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/NFACfR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Keinta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/5540b876-b4ca-4a85-a4b0-4d3ed4957c18/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/NFACfR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:52:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Keinta 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/NFACfR"
}

What the leaf hashes

{"body":"eed6c4033c25251302be2765f9cb386b772213d76bda0f71788242e23e135b9f","id":2599361,"kind":"listing","method":"sync.erc8004/1","observed_us":1793717562141938,"prev":null,"subject":"erc8004:5042:189505","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x123db4f13ac3acfa1a037c0f16cb3d66ad82e9651b1480cdf9e428daf4a594b0
  2. 0x3414f794db32fe761fbe62806e652205ca59cfa833ffb5cb42c87f4f302705e2
  3. 0xbbd975e5619329b9f3bbf52f590af7accaff6160364c0464b85382e206ad4684
  4. 0xdae64bb98b5e4fa70f3084b38fe9e4dc6ce30473902e872ce20bc6001568972f
  5. 0x1c5a028761bb5199c4541db2cc989b6f42b9adaf3e36ce871b3f9ac7d95219c1
  6. 0x6f16811db9bdefd41ff7efb1f4e1d0ecce9ae7107d886937c9d8076b52ce41c9
  7. 0x44eebc822442269a6eed6643a086bef3441e136282402822ea6fdd3634f70032
  8. 0xddf76bf851be4b68896581d3d5a2bb5f21c0ab9a209827463fd60c58aedef1c9
  9. 0x0f6ad517f4605dd575d62251d89d8658d8b3823298d5dd35821c915ee6c279f5
  10. 0x6dbc61e320789160566b8edd83e84a376b0c4b38a41e15d032772e558d4575b7
  11. 0x70af87157c86493307a3c20b3a2039b3dd681dfca66f2b2bf327027221a3b083
  12. 0x68d2fb4655d3ce72eca74f74ffb5ec5b7779c0d7a978994c6a2379a8a52b7df1
  13. 0x85cace83986c94d601e82be51de5f4403bcf0442ce39d75a11610de56c90caae
  14. 0x76d3127ff7002aadb80d8fee8c3084e81db30af8fbd02d4fa7d7662d40807bc2
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON