addrbookFor publishers
← The evidence ledger

Evidence row 2594406

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:187766
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
24e8bc8eff6bacb89cea945ffa0fe4a08bbb2372800ddf79db6f4030f5532f73
Leaf
0x6b01b46e3f8672a36538eb2737601de5b2c0a608845d8d79d2ee4a9e3108cb9b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sRlUIC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3bff2986-7902-41fc-a0ae-bdd2a6dd2d4f/.well-known/agent-card.json"
    ]
  ],
  "name": "Losert",
  "owner_address": "0x49946b41e0c7de6af645354fbb9a728af91354eb",
  "raw": {
    "agent_id": "187766",
    "agent_uri": "https://centralcity.ai/a/sRlUIC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Losert 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/sRlUIC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Losert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3bff2986-7902-41fc-a0ae-bdd2a6dd2d4f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sRlUIC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:18:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Losert 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/sRlUIC"
}

What the leaf hashes

{"body":"24e8bc8eff6bacb89cea945ffa0fe4a08bbb2372800ddf79db6f4030f5532f73","id":2594406,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715536544086,"prev":null,"subject":"erc8004:5042:187766","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. 0x6b01bfdae620966b3d3a9da16d3112ba425300fa2e31bdd537c745d5853afdb9
  2. 0xaadad829c4f5abd973e83980c1b62e8073640dbb63c5cb28265a9f1f3f99ab99
  3. 0xd02bb9d063e6f4d737c875f313c887f93cac60f23b3c20ab1a965c01c972de0e
  4. 0x49c3f274b3bea81df532495d68a45d53a539aa3f7ac10338b292e4b0b9aaa56b
  5. 0x99161c3223b1b9400d00d971bff9464469cb1094a5e0ae17a31abe152d3721f4
  6. 0xbd33b8db78bb1821f4cbcc721e66d4a8d496e639e4476ab4a6f996004a747908
  7. 0x9f4abeec820cec9adf43cf1089eb237f0d36a1bdf9a801d905a0d2fa27421884
  8. 0x0dad0913ac97f2c05ddca62ccf7b072945a0fc135ccd25715e7f43e549a74106
  9. 0x7a73876e18f668feae1323f047b72b2597586e0360d765f698b4ef2c2bd8517e
  10. 0x5bde6283584f9dc7008c4b3a8152dbaf780b42e6237d5575b2b09ece24b90056
  11. 0x046a90fe2eb4b95410bfa694e1fcc0b179d9b0c575874b777360c7ba85cbbda6
  12. 0xc3bba392f5c102d61b1eedd92934180192353d6556d8f8769f56f992520f279a
  13. 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
  14. 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON