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Evidence row 2928526

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:218714
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6bb2a8d61dd9225a49380de50fd07c4d75248c3bc417b0b87ade0b85bcda822d
Leaf
0x207b9f4c76a411674ed51a423ff3b881a0cd82a066fa6a04d611763f934c7e0d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xj9UE6"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a5b2d367-c663-43b6-9f74-09a2556876f6/.well-known/agent-card.json"
    ]
  ],
  "name": "Nefias2",
  "owner_address": "0x706b92c31c5e63adeeeb6f5b2b6994f9f33d8ea0",
  "raw": {
    "agent_id": "218714",
    "agent_uri": "https://centralcity.ai/a/xj9UE6",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nefias2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xj9UE6",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nefias2",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a5b2d367-c663-43b6-9f74-09a2556876f6/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xj9UE6",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T02:01:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nefias2 is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/xj9UE6"
}

What the leaf hashes

{"body":"6bb2a8d61dd9225a49380de50fd07c4d75248c3bc417b0b87ade0b85bcda822d","id":2928526,"kind":"listing","method":"sync.erc8004/1","observed_us":1793757670932471,"prev":null,"subject":"erc8004:5042:218714","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. 0x207b72afa26d79e732e58003e3323719f659cba5a3751b8fc2227014687e8a2a
  2. 0x99b119aa7dcd52bf3968be35ff585a3de2ae091702f4cb3d0a8e51cb7ba5d13d
  3. 0xc29fffe967d0a338f8fabf3bd05c3d8a3afe2a0a89e942e1ca5104b6dc89b6fb
  4. 0x8e26ddbe0566e0acad70be9303db823753a64f0e6145acfb59172fa3b1764a62
  5. 0x87f05a7fb435dc5f40ddf801dac3467f6c80c715596e661c33fc93fb008621e0
  6. 0xf345126331bd304bcf088610ce6f77b4c1630fb9c4ffcb64d3fb55fc12739dfa
  7. 0x83087cd143b530ecb4ced4aa105b3e27e038e9cae0b260ccfd4270d35ba060ce
  8. 0x88e285bad1f6f5cd6d2655e3a35a6f4d9de61dda54325d969c843fbd716dce98
  9. 0x66887c76dea03d50314b08034b587eaefb8de9ca920ab22f83d7dfbf5ed3f5b2
  10. 0xe1108f715c00778c583fb68f6eaed907d9050e3f26600087138d38cd6550ea8b
  11. 0x3ebc098de7d80dd6421383bd4ebf9e04786ad417d5ea809cd830fea2b3c3a32b
  12. 0x4c894c0dcc27050384aa146595a83f16ecbda59393a62ba01ffe9c420d911793
  13. 0x12c229bab672223f7ecd08e40792eda3e4c45c819ea4d5ccc57467a24cdf3d81
  14. 0xd5576f8b7b71ad8f963970f922fc9f5477ebb72a69425e5f0eceef6203a7981b
  15. 0x4abf06392be817fed1d4142854589c0ecb4a0254010bceee86244cf6d2d411f3
  16. 0xa9c5ec1f03532da98f64c2c9386083d4c5202ff37eb07bd4beb6b8db6e4b8c1e
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON