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Evidence row 2534554

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:161536
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f4cb4bc84fa80133731d6bdf7d7b6f31897024ae2781e2ab64cc3b57443bcab6
Leaf
0x64fd0f0425495548b1835e920b2f9c7af488a29f5c23982f2fd9b9cf23856e92

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UJXpyK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c871f942-5fa2-4dcc-8594-686eebfa2177/.well-known/agent-card.json"
    ]
  ],
  "name": "Derkeh",
  "owner_address": "0x08005906be3f4620ca73b0615638d71f2bcff3c8",
  "raw": {
    "agent_id": "161536",
    "agent_uri": "https://centralcity.ai/a/UJXpyK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Derkeh 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/UJXpyK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Derkeh",
      "registrations": [
        {
          "agentId": 161536,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c871f942-5fa2-4dcc-8594-686eebfa2177/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UJXpyK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793684631,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T05:44:25Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Derkeh 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/UJXpyK"
}

What the leaf hashes

{"body":"f4cb4bc84fa80133731d6bdf7d7b6f31897024ae2781e2ab64cc3b57443bcab6","id":2534554,"kind":"listing","method":"sync.erc8004/1","observed_us":1793684665855491,"prev":null,"subject":"erc8004:5042:161536","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. 0x64fd3d38d02a34422f663a7712978a47b43f38f92537b13b8685e5005543c1da
  2. 0x8e0ee384eb26cb2ab29bb8448efb134a463a9cd547db3c71c1d7bbf7c1b8601e
  3. 0x2421aeea04662ee42b37f38d34a2059c63fddb989aaf339bb03e93e5f5c983f9
  4. 0xa09046f722928dd0c253040a237c86bf353c972564b180f9bb678c1364ad24f9
  5. 0xee211483760c619ed3d5057c22138037ab1fe36669b6cdec3c6bcc8512fa2b5b
  6. 0xf4df3d44cc2328f12bebd32b4a3ed25d90a6a816df9b68969bdb57e3f579a798
  7. 0xfe4d093856797248e0f403e1bdc0549bba7254ef914fb9fa09b2af7d11260054
  8. 0x7f12db477a1c889b93a324b11001de7b80b37797e0ed94b8dd5b69ca744b6d6d
  9. 0xf5983b6dba74006d479dda3c7cddc7d6b70ec79ed9da983163a9eeabfd497b6e
  10. 0x4bb6d1c6a56d8fd9aeb9bf312c4060132a9f569c96c1123865f13ef6b938afc2
  11. 0xf2562b881998c76d453046b4811440cf65fc600f4dbbf4324514b4d7bd33077b
  12. 0x8d864bd17d983215590f59626d5e886359bc1819dc138db556538de27724d0dc
  13. 0x935aada10f117485a9e2b905a05d3c89c0ea4c0d9218f126f2818246c6d7a5f8
  14. 0x7888f4af6f2ce9e8a2789d6262f3507d19501a0a365770aaf709515f60b6e8f2
  15. 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
  16. 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON