addrbookFor publishers
← The evidence ledger

Evidence row 3018159

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:254385
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
27d9b0dd149654a5fc4c1b438fa086ebc8dcfc808ac41ecbd4f6b0054e96428b
Leaf
0x605ab28f1161327e1be732dfd1861f5b87cc7c3a3cd9c31852f5ba163fed7ae9

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ivEEfB"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a6c31481-5953-4f08-afbf-a50d027ea0cd/.well-known/agent-card.json"
    ]
  ],
  "name": "Fempan",
  "owner_address": "0xfdd8f779169e9c5b0c5082b146f434dde486ff31",
  "raw": {
    "agent_id": "254385",
    "agent_uri": "https://centralcity.ai/a/ivEEfB",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fempan 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/ivEEfB",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fempan",
      "registrations": [
        {
          "agentId": 254385,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a6c31481-5953-4f08-afbf-a50d027ea0cd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ivEEfB",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793803501,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T14:46:30Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fempan 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/ivEEfB"
}

What the leaf hashes

{"body":"27d9b0dd149654a5fc4c1b438fa086ebc8dcfc808ac41ecbd4f6b0054e96428b","id":3018159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793803590669721,"prev":null,"subject":"erc8004:5042:254385","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. 0x605acd16322f6426499b340317680a9b002c83413fe7313635a8e14f4ffb6fe9
  2. 0x0e205345ddd7935a7d727994afb576b826cb719e478c4663bc17606d06a258f6
  3. 0xff0edc153c7d6f378ce5faff304863c0bd57cec912e56385f50198be89e980ee
  4. 0x9ca968148ce51ba5a16004fd551610b897114cc0c2232410a0e2eca3ba7cc7f9
  5. 0x669d9e8c77006e614dc9e6b8857128357431bf832e264f883a0f779e34efd2aa
  6. 0x77ac14c4c0c9d7db1cc8294fcdbf92c5930e6b73fb6c44dd12ec1c8c975bc8c0
  7. 0xfbc4a93b6277e36c45470893c5de9df27691d4ac4116a7707206526a83faeed1
  8. 0xc6da0d5250751a9a23c6ad257c2839e618f79cc2c8d7722595cdc346736cb0aa
  9. 0x15263254dfc689a867c43dac54320047dcecaf0458bd60744bf6fb240b7f8324
  10. 0xb9c7b9bed940b75746159bb2a2ebd90dc29c6d8b085385e6ca6f1218d31d78b1
  11. 0x342ee019eeec6bf9c360353fbfd30362249953dfe72930f5dbbd3540a8ffa11d
  12. 0xed16332def1f4a73193a3818f88f36897a433c9a3eb0300df59a4d04527fe185
  13. 0xbb5dca07106fdb0c308e2d8004cd4d6c885cc3e15a96807f75bd29d6d805aa23
  14. 0x4c6a239112152a196e534957ed4fc38d90b1a49e17c6ec6aeb24e15cf6f3a341
  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