addrbookFor publishers
← The evidence ledger

Evidence row 1773865

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:9428
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9adae8ae6641e7730309a06f477bf3f75965a7b7f20e921c2749352d31ca32ba
Leaf
0x7cc04500bbe9c91c3e2f56d596545d5cffe6f9c57d048ba4563e6859038a4ef9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/svQUYT"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/349f0e62-aa07-46b3-9209-15318e36da62/.well-known/agent-card.json"
    ]
  ],
  "name": "Stidan",
  "owner_address": "0x98ad2aed0bdfed320c863268c1d52a7ea7d55a36",
  "raw": {
    "agent_id": "9428",
    "agent_uri": "https://centralcity.ai/a/svQUYT",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stidan 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/svQUYT",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stidan",
      "registrations": [
        {
          "agentId": 9428,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/349f0e62-aa07-46b3-9209-15318e36da62/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/svQUYT",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549884,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:20:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stidan 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/svQUYT"
}

What the leaf hashes

{"body":"9adae8ae6641e7730309a06f477bf3f75965a7b7f20e921c2749352d31ca32ba","id":1773865,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550012796844,"prev":null,"subject":"erc8004:5042:9428","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0x7cbf81f8328d07cb83bbf60d33cad20e8992e784934274d1ba701615b02a3a57
  2. 0x06744cad045d89375371384a0e060d1321b8c760fd00a17d23dc43622bbc361b
  3. 0xd82e56530475731c3578b9c918655e3620bad6730eec2e26832fc0939845601a
  4. 0x8a3ad940e4caad55094476f2a770a30a21385c3006698ad7cd2d55d282f7832b
  5. 0xcca475fad35c48c71770a23ab047164b7aa5455ce651d9025ce0213f73bdb8c6
  6. 0xee1fc7d169688e9af0530966a85abf5c438b01bf1549fc47940cdc751ba4abfc
  7. 0xb1dab342e3627e64579073579d9beb4758aa436db51dbe45c1dce2f31ced988c
  8. 0xbc03e3a6af96bf7f5be56ab39f92ceb9b7459927182cd0eabff0f10b7de709a1
  9. 0x3dd7ac326e94bf5d125bac9a6bf2e0c73a502e830139db6f8212004d27091282
  10. 0x0f63e390c493683cb32ce29164c45c5f67ae6eca9927f90f1714ef9e48036086
  11. 0x9c29f29cbdb0a03e66fa3fb1b1b128688687200a5515ae027bf68f9648dcd6a2
  12. 0x1c2e98574c663d9e6140feb2d5c17a9c2852efe92982267303cc002bbfe31dfc
  13. 0x0d7168eda56f959819319294f2344abf3e83a06736c3ef37f9f274fd0bf74ed0
  14. 0x19ce574eee56ae085b2ab0004d191db3debc9d29cba2d71de21a8710ca8151ed
  15. 0x3950a937c3f98cedf9cbbc2f8905c10e3aac8ebc54b1e3468237d58bb254c496
  16. 0xe329dbfb0db2c7f35334e66970a8ee37ee2d3356d34d692c10f84b6f7de65a35
  17. 0x0c618c42b286ad61acd8204aa6dcf024b8b041d3759aa585bf4e221abc39cb5d
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON