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Evidence row 2158995

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:105135
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
95af14af92ee2d47231a7f12dcffc5033517a0b02cb9a940d47f44b869b135a8
Leaf
0xd4cc0ff44cd9dfec407f923bbc5586276b20df005164dc50e80e139d3047ffcb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9ikazA"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/d35bdb97-4ae7-47d1-8301-1d5e869df199/.well-known/agent-card.json"
    ]
  ],
  "name": "Nevus",
  "owner_address": "0xb33c17d60472507ac9a08556e06ee82d0646ec9d",
  "raw": {
    "agent_id": "105135",
    "agent_uri": "https://centralcity.ai/a/9ikazA",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Nevus 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/9ikazA",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Nevus",
      "registrations": [
        {
          "agentId": 105135,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/d35bdb97-4ae7-47d1-8301-1d5e869df199/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9ikazA",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793630995,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T14:51:12Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Nevus 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/9ikazA"
}

What the leaf hashes

{"body":"95af14af92ee2d47231a7f12dcffc5033517a0b02cb9a940d47f44b869b135a8","id":2158995,"kind":"listing","method":"sync.erc8004/1","observed_us":1793631072935959,"prev":null,"subject":"erc8004:5042:105135","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. 0xd4cc3f5e7dfd6893c08da0b0da789241f55597b4339a826e71ed61a000f2a160
  2. 0x3fb7078d52080af0efdf292ba29e97f12c0d1ac2b02060d97aa0fbebc66f90f0
  3. 0xf0c181a07f751434dbf7837f18516479c38457a5d041e004c2e473830f63f939
  4. 0xe614c84d8e92556cfd0c596f87e3ea5c4bfa28b9d683b221167b3249f9a14fdd
  5. 0x305d301bdf734d5efcb67b574d3a0eac2d7636d975f17cddc0fe4dc37ed551ee
  6. 0x70d9722e14c9c9b1240d4e62419068b0614bbcd0b5e2bbf17cef739126eaf69e
  7. 0x52527733e6af8d8ebcb39fa3fa8063f4e120db24e97ad210788c1f7a04736389
  8. 0xc53e45d9e0c80499722996fc2aba684316bc5e61a7f9b9abd0472db95565af08
  9. 0x1d1110ac0f18f16c4eddeb5fb6e1da16d77002a9d5e0b8571c6169ffa7651bba
  10. 0x213d6deae3bd6f24f9cbf0df306f4f8d2bb372dbd1fd50bbd324beb7594510fa
  11. 0x7e19235bd70c24fa68e19d9c6b2a5552d51c8ca377bd6ad549d6fc2ebb9030ad
  12. 0x072692234554b97382d37c92218486722ec2bf70517ce099e4442459f16a2b2b
  13. 0x6a9bee5282acc64846540deef79ef327521ab20b00328c4b297bc96a5b4036c5
  14. 0xc94ac971f2e2765086823b6227f70a7d3fdcf267884d07ae0a3f85c1caf941d2
  15. 0xa9134f4ed9cec34e13ba243b6a51db73753dbbb3b48c63bd82b22694813d2b02
  16. 0x7ddefa7d79e7640c3fed21ee4472689415182c41a0258ab04a81d60495f4c40a
  17. 0xdb8bd933619a267f9790faac9839143d202be46af284371cc369cdf683f897ba
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON