addrbookFor publishers
← The evidence ledger

Evidence row 2080127

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:71590
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d4636bae3feed24ef77e286c8c7273613e293fc9fd04f6e61da87552129664b4
Leaf
0x8c00df5dee78fba1a64ddfc4e813229bacbefd8a8252f4dc7cbed6e5190ec3eb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Tv0KxR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/80cbdfa1-7845-44c0-81f2-9fa83deac87b/.well-known/agent-card.json"
    ]
  ],
  "name": "Jionistan",
  "owner_address": "0x375239d3bb93224a2365404fb38f122a3d478694",
  "raw": {
    "agent_id": "71590",
    "agent_uri": "https://centralcity.ai/a/Tv0KxR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jionistan 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/Tv0KxR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jionistan",
      "registrations": [
        {
          "agentId": 71590,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/80cbdfa1-7845-44c0-81f2-9fa83deac87b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Tv0KxR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793602910,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T07:05:00Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jionistan 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/Tv0KxR"
}

What the leaf hashes

{"body":"d4636bae3feed24ef77e286c8c7273613e293fc9fd04f6e61da87552129664b4","id":2080127,"kind":"listing","method":"sync.erc8004/1","observed_us":1793603100334686,"prev":null,"subject":"erc8004:5042:71590","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x8c00c4a0a71163fe2909eef6e3612bd74ceee0afac95e722c4dd4a388925a8b1
  2. 0xef977f5cc2ddc0e28d2b2481b80d9ec092c39f08b458f2f7305936258655ae7a
  3. 0x79ee79c5067ca231d38e4b916eed3e811156f77f7ca92fcac64400c995a51ba7
  4. 0x06fa61912badcdf982b8f17c5b1639afe60774d7b298a5c3bcb20910db2cb8a4
  5. 0xe17aef96aa0d30f9bc5880fa434af9c4fbcbca0e9a21938bb7324deafbcfcd05
  6. 0x41efac0c5b35fda7940f5222ee7f0ecf2f25b0c73c66295dc8ea6f21207a7019
  7. 0xed2ce7438af885e5c75d2700233d743a7ba2f257a66e45db0cb9789b98151f31
  8. 0xf09a35901a1c304385e7bee05178d7deb97de203cf824f9cc94dabf784387146
  9. 0xe631cb788a1fa9bf6157d6d95c5e6eec61df54136f5d7c6cf826663bddadfa71
  10. 0x6fb06b95a0ff86be4b796a22cc74f35192f8da377d03255b7bd54618b9064520
  11. 0xdedcc59313093f94e354f9f5eae92504749db7bc2b630e7f57de8dcba9fb5081
  12. 0xeb929035f29f206d033b8132e6680865043bb8a18b5a9d2ddcc88589b82478a5
  13. 0x749638e83897749b17c0b5a0587a19541d9c0e6d95590918e98f786991029466
  14. 0xf38c9617f655dc8f7c8fa11461cb30752d581a6bbb15051130839452c80c4270
  15. 0x510fa2c647d18bb802da12cf41e17d136163e6624e69ed77e15235c4284b69c7
  16. 0x5e23ec5954c11a4530aab8c635a72b12bcfeb6fcb03c6cb1a990cc1743424543
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON