addrbookFor publishers
← The evidence ledger

Evidence row 2624895

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:199325
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c7d40cf77aec7bdf3b9e130a81252a8e5eef182b23f18df6f59d9ac5157ee800
Leaf
0xe5ea2968be9e4e891df031be71d3d68200058ae46a13c09ff5295bc6e7020bca

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PrkKS6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/732b686a-44ce-480e-b3a3-c6990ec29c9c/.well-known/agent-card.json"
    ]
  ],
  "name": "Klastis",
  "owner_address": "0xac77b300f007254359cc4e9e68e694791c834b35",
  "raw": {
    "agent_id": "199325",
    "agent_uri": "https://centralcity.ai/a/PrkKS6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Klastis 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/PrkKS6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Klastis",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/732b686a-44ce-480e-b3a3-c6990ec29c9c/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PrkKS6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T18:30:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Klastis 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/PrkKS6"
}

What the leaf hashes

{"body":"c7d40cf77aec7bdf3b9e130a81252a8e5eef182b23f18df6f59d9ac5157ee800","id":2624895,"kind":"listing","method":"sync.erc8004/1","observed_us":1793730651616433,"prev":null,"subject":"erc8004:5042:199325","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. 0xe5ea17295997a13e0c502f9741a3597b626ac2fdbf4d3d7f0d44761468c4de20
  2. 0x0a37fb5e25df6d3d44b03d65f939f653965fec111b783bac3030598aafa8d4d4
  3. 0xee214a0fbc1801bd42056aaa82437e09e77bc4bb57e52ead29695c463b1c1e47
  4. 0x202f08b49e18a3e38f593ed68480ac4c8307bc1039facd5444168e8ae3b179c1
  5. 0x4d12a4a7c6cbe19cb5c55934ed16e92b2ef696599bc7b104e956932a84915d46
  6. 0xc0a2fc4b90af2a857286085bd92de3223f848b7e09819f91c01b5ce5c9f044ad
  7. 0x3ac4ba0b265e16817b74245cc597a7aa4626f7f710448a74d7ad64c25a8c169d
  8. 0xe60d6c783a11237b6797310645ec0d824f9548a43b283bbbf104c6fe39df79c1
  9. 0xc66f6d310a993e72d09be5b244f2f9115f7e07757dfeadf101f34afba9468f1c
  10. 0x7afeb376551b0bf9b824ad7c09498853fec86e83a70e25c4a07bf4f56c7329b9
  11. 0x3466f087e38e9b6483f32f9bd1e83979ceab6b405e5667bd8382c974715ad08f
  12. 0xb7e0bfe9c93f5a8b8afe006a8e71b52816f9ebdb214bfdb58d7838115603e756
  13. 0xbcb7e33710288371b8a8f9598748fadd8f5ccf7e279c079db0a58ce353bf38ed
  14. 0x88002651b75eed5296ce4ff2e29616d59737fbfdbd4eb1747342b2df0368963a
  15. 0x006ca23845a42a2d7f3ffca485568321f0deef0a65ff45709711a78f8e68aa0f
  16. 0x68c6b9053bb76224fd0e15585b411d440e30609e5a4fb17301a7d24e9b177e60
  17. 0x7075a090980aecb33e9c15c829cb40f5b44385b6d91a159042263db068126b87
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON