addrbookFor publishers
← The evidence ledger

Evidence row 2713248

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:204779
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c95f4fe180881d04825ab40750ad7e49764ecbb98eaba5076d01e4ae41905618
Leaf
0xfb809ceb83de678ca8a49c19ee6fdb4f48e3581e1cc9e7b8ceaf8d06dbfe1dca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/eWoYpt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1dd8c474-492b-4728-9c04-24c715fa9df0/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiozis",
  "owner_address": "0xb0ba05b961a865601190f2f20203cb2974cd87cc",
  "raw": {
    "agent_id": "204779",
    "agent_uri": "https://centralcity.ai/a/eWoYpt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiozis 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/eWoYpt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiozis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1dd8c474-492b-4728-9c04-24c715fa9df0/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/eWoYpt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T21:04:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiozis 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/eWoYpt"
}

What the leaf hashes

{"body":"c95f4fe180881d04825ab40750ad7e49764ecbb98eaba5076d01e4ae41905618","id":2713248,"kind":"listing","method":"sync.erc8004/1","observed_us":1793739890549646,"prev":null,"subject":"erc8004:5042:204779","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. 0xfb80ba5a1067ff3fe164d512fc60b845aebb325b797d4f507f5f1b14898fb6a8
  2. 0xf137232636789fc33ac43192dcc7872e41e2d33f98cfb37df45bc05200b631fa
  3. 0xf094676746deb6bae8755b3f8165c78287a29403aacdafd2f873a9a6de9ac8e6
  4. 0x1e768232cc1b3652f1908b0670700c38f435c406a6596ed7781922d053c9fc46
  5. 0x0b5f29adfe533ad574cb6246ffb29adfcf71657336d00e9e26977e18ccd9ea5c
  6. 0xf85a993ebae384822c9273659b6b6d48ab15d6baa537d75190f6f863f88d4b29
  7. 0xfe5078bd6f25ef00585f871b00f571b7cdb9d663f2e95105a494bd74b9aab44d
  8. 0x5dc5086dbe97742893cd4c3b0a37c16b3bab1d6a38502d046fd1417bf6d7b505
  9. 0xa9e9d77196e02d93d9d758f98ab12138b5e651b284c31390d7b0339a9a13bd23
  10. 0x9b0d57ee6798b9a425d70e14ce262a245745b44d2718e38e776222fe4c7ba8ab
  11. 0xcaf5cd71de6a58417b84e0df680efd5598791fbf8df53f6ea1c0203575523238
  12. 0xcab7a6e31d37510b5b0dc721cc4f39483e1f87d2a170cfd38163f538e19c8c31
  13. 0x60079cfab9dfee47546954dca240be72c67c7307edb40b9efb6dcbc22b705c62
  14. 0x271cba1af45ae2133bb70993d2a8662bbad7bb8e8e0ab720853251f29efaee6d
  15. 0xaaf692e701ee622e9e0fa24c7d0f9f672df8c586de5a6f0375f8cadaf0c678a1
  16. 0xd60b16e6a71fbffc93a233ee89f916e50c0206a56f52c852b85e5a246b6b417c
  17. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON