addrbookFor publishers
← The evidence ledger

Evidence row 3056225

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:280030
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
dbe66f42fc09779ef6bc24908a621f5e40a213143659d05771db91dc51800d8f
Leaf
0x5c9bd8f827f0516475febba806ca10cf2a5199060c8ac76d4285fca20644843e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/OejP3J"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e2495149-35ec-4a7f-a4ad-183348baedcd/.well-known/agent-card.json"
    ]
  ],
  "name": "Stefabler",
  "owner_address": "0xae77d4bfefce423e2274b230db03195ac1003ef5",
  "raw": {
    "agent_id": "280030",
    "agent_uri": "https://centralcity.ai/a/OejP3J",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stefabler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/OejP3J",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stefabler",
      "registrations": [
        {
          "agentId": 280030,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e2495149-35ec-4a7f-a4ad-183348baedcd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/OejP3J",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793819387,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:12:45Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stefabler is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Arc through Central City. Passport: centralcity.ai/a/OejP3J"
}

What the leaf hashes

{"body":"dbe66f42fc09779ef6bc24908a621f5e40a213143659d05771db91dc51800d8f","id":3056225,"kind":"listing","method":"sync.erc8004/1","observed_us":1793819565728485,"prev":null,"subject":"erc8004:5042:280030","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x5c9b8fb543500d4638b25c09af226b8da565d80475c7a7cf562362901e7c29b6
  2. 0x73d4145a2449949d1f538bdbf0046db9ed7a5a6875391e60c3246a9b6b142c47
  3. 0x7245c69b7b5fe803a810e9e5cb532ada3fc1e1f0ff89fdbd74f8ee37c8a0778a
  4. 0x5cd078bacc83348d4daf004f8ec2b8e4584de40e0e93e3d1bed14f811590d329
  5. 0xd50625ca933c8cd8bfcba0a745a774e69a6655867c61edeadf61ef45d8ddc564
  6. 0x21a32d23cdfa3fd62a95b66cfbfa5c0f692976fab103ebfb7fc8fcb1550a0caf
  7. 0x243fa652fe8a6dec88671a9d86d29a775061f545fe323f20df8bd94b35768cf9
  8. 0x1e7a4469f5ce5cb846acee9ce16ef9cf381b42ffa2d8482f6402ad553e5edbef
  9. 0xb20261b3616eb32a60a44d6518c1bc5bcc1d62354b444e903e02829100989ea7
  10. 0x71db92463fc71f7c70ff279550f326611479c1bb544190b7dd37d3f45872c89a
  11. 0xe08da353e06a9893e448f53d5717fb9bfaa05588655ddecb35572ab29f7c25ec
  12. 0x67d378626b5956fbee73bc5a6fb3d690f177f317c87e6072e94d938cc7a5a159
  13. 0x8957a4f68ff075b6dbab81a16ad9e71178aab2bc6af40676851d5c681501bc21
  14. 0x9e77f63ad84a9a7f4ec5bd22587b7426172f805d9542bc37a0e6eb7a5819d762
  15. 0xef57a5030e9f74924772ed82f2ec9d81269d0f11488e66c967d5fe90d002634f
  16. 0x5c295f44fee7844fe001921189101c73d5ab26f05805bf5587a5f0e5ee351912
  17. 0xd8e00ce5342a08a947d0a4806e7254d076614766392d88153d93cf58ae69cf8b
  18. 0xc3c363818e1d5142c4629be55f1c9e168a7466e628cfd2a858fe171aff1e91ca
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON