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Evidence row 3133994

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:296962
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c85b26801c33ff7c2b50cdda5020221915cab28d65e389a6a76ecfc62e0a636c
Leaf
0x34f955c7ba191f6d712fc556902c30c32eb432a1548071c04eb29c889188a6a0

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5R1KvJ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7b39d369-ee07-47f9-9498-f2696f0288ce/.well-known/agent-card.json"
    ]
  ],
  "name": "Numeon",
  "owner_address": "0xdfc9094630c87330beeb9c7a9d260a2ca3ad496e",
  "raw": {
    "agent_id": "296962",
    "agent_uri": "https://centralcity.ai/a/5R1KvJ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Numeon 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/5R1KvJ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Numeon",
      "registrations": [
        {
          "agentId": 296962,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7b39d369-ee07-47f9-9498-f2696f0288ce/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5R1KvJ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793827841,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T21:36:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Numeon 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/5R1KvJ"
}

What the leaf hashes

{"body":"c85b26801c33ff7c2b50cdda5020221915cab28d65e389a6a76ecfc62e0a636c","id":3133994,"kind":"listing","method":"sync.erc8004/1","observed_us":1793828213598393,"prev":null,"subject":"erc8004:5042:296962","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. 0x34f979402a0aa22854658bebc8f64f30de3774add08770c69e9551f5942dbbfb
  2. 0x612e38b8105f94ed4b355058aa16d13c6aa7a909d2e290670461b01eeea47a47
  3. 0x4d99705668fbd4212311ac21bafb2098370552ac438f809a118b396291033f82
  4. 0xd0a44c295b4eafc66c02f86e2b36d8016629dac2b2c7bc5381bd5fa950a7c67a
  5. 0x83e1e699ed2ac3d767985ad4771a8082e75c207f241bdcb4bb701d0dedfa3c30
  6. 0x7942380deb4657ceac7f5d89e78e333f32e9200c879cfc19c5e0aea582ebb379
  7. 0x468dccca0c82bc2c35aa7018d532c25def0ab6b07234765c66c0299daad43271
  8. 0x1865bc049da05c784b79cb6542d0d8d49fcdb1372d15f8a730fbf045e950f4e6
  9. 0x94f2648337be1bbb7324748bd1c50b1e0a2340f935fd0916335d48889574b6c6
  10. 0x1687587cdf38dc6bee83c99ed53084e147610bed6737496ff23dc51a826932d7
  11. 0x875e7c867a66c934dc79e9ce1b82274ccc44e34f8b62c4c64bbb38f87c7058e0
  12. 0x13d1d9d49bb486ec3c985f88404b943bb07281b224a011cfd6faf500193ae872
  13. 0xf7ea1cc4463130101b83f41954d3ae5b2a6001a4d4f93eb4e06dff42b89fb1da
  14. 0x4655903f447e8396651ab34c7de260d0aa4d05c74caa13b43dfdc4a860d9f1ce
  15. 0xdf892b99e8b0dbbb4f87276019f2d0a4b1e54a284757cc30e642f46b46f51c25
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON