addrbookFor publishers
← The evidence ledger

Evidence row 2498252

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:148228
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
68aeed9fc770c218d49b9a63ee1e58434de4844f38138ae61fe95e45a4230fd8
Leaf
0x9dbbd054e0531ee8533402b42f8f29b35a3e53e9296b5fcc7022a705e88ea41b

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/h8JV6Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d2925f27-460e-478d-9e65-2ccf1f64ff4b/.well-known/agent-card.json"
    ]
  ],
  "name": "Schasser",
  "owner_address": "0x74b4e03eb313356dde90330d0cde42f2ff0bc5c2",
  "raw": {
    "agent_id": "148228",
    "agent_uri": "https://centralcity.ai/a/h8JV6Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Schasser 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/h8JV6Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Schasser",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d2925f27-460e-478d-9e65-2ccf1f64ff4b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/h8JV6Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T01:28:29Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Schasser 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/h8JV6Q"
}

What the leaf hashes

{"body":"68aeed9fc770c218d49b9a63ee1e58434de4844f38138ae61fe95e45a4230fd8","id":2498252,"kind":"listing","method":"sync.erc8004/1","observed_us":1793669309290316,"prev":null,"subject":"erc8004:5042:148228","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. 0x9dbc0e29834958309e3df0cbf8ac88d3f094a68c8df5f0860cbae5991114ad68
  2. 0x3c8aacb1f01ff2290fab54a9af44c766e9993fc93fc0ac9c5d0fad07a526caf6
  3. 0x96a545a53c20c67978887d92066b543af38682a6edec57097defcae268960b71
  4. 0x469c2960653ab0f0b12270b4d2eac0cbdb808b256ee82b9518be1b079b928f22
  5. 0xf6c04d369f2b39e646bc6995b11ca7e12cd3fdbf4f651a3fd85705f6355d08a8
  6. 0xea6f65a28a75da368401f9ecbe24322d141595a6c3ca02baec7d525b35cd0098
  7. 0xa1e0cb02bb1a0696d7fbb1574833f3ec86f182c39129659e8d59459479d81474
  8. 0x7d95a4ec81ae756725cae3a4ad3e22d14ec26fc364878c5e9e5728cfefb6e07b
  9. 0xc849222c8ed1e8ed0b64e83752ea30a0992cf2e05026ace427d8d24f588d7026
  10. 0x15c610a0a8c5f53c183903fbf2a21db00676a096c7352ec8e3a0dea0ca4f819c
  11. 0xaa75af64696195f76b1ceda3bdd38b8d64a6e2d6d6a310d91a1003d62b8fb5a9
  12. 0x1099287727562c14a7abe0a83bbff73550f5edf7888838722a66e395138b4bba
  13. 0xa213237248bc217986c237aa7f834054c4c09d2887d4a5c8ab351dd9ccee40bd
  14. 0x7657cb1e96189305f3276517cf3716f7cacdef06e4b876b60d2c0bd8b60fda96
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON