addrbookFor publishers
← The evidence ledger

Evidence row 2984610

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:238730
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ae8f0406c2d9946ed348b44428c2c3d7134a2bb2a0bacef19d447d854cb5c5c
Leaf
0xcc217ec48b95ad263d439c2665b9538118e9d8148503e61f236d09e0f6500861

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/3yPhIQ"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/022601c5-3e7b-4c77-8ecc-fce8e9453d51/.well-known/agent-card.json"
    ]
  ],
  "name": "Maavefert",
  "owner_address": "0x4ca2e2da1cb89a7a1563fec497ba8b23d663a932",
  "raw": {
    "agent_id": "238730",
    "agent_uri": "https://centralcity.ai/a/3yPhIQ",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maavefert 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/3yPhIQ",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maavefert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/022601c5-3e7b-4c77-8ecc-fce8e9453d51/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/3yPhIQ",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T09:28:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maavefert 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/3yPhIQ"
}

What the leaf hashes

{"body":"5ae8f0406c2d9946ed348b44428c2c3d7134a2bb2a0bacef19d447d854cb5c5c","id":2984610,"kind":"listing","method":"sync.erc8004/1","observed_us":1793784519751280,"prev":null,"subject":"erc8004:5042:238730","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. 0xcc2134f3403c183f6f3390cee79471348b3bfe2e02d6364c03fefab2c38a46a5
  2. 0xcd436d059a03510d66c514159786ffa847e5cfb27e95e171b8bbfc00de2c3240
  3. 0xcf5f19929b58f4057e8ecd7ea4acc7ac6bf78650c3fb581449c6c20772c9ea05
  4. 0x7332ebb7e423479fcd295da1c7e3f8c26a6be51a9715b5e02b85896c28fe6805
  5. 0xdce182ee58d5834a6dc0071b28f9cc9c4517872182c9224325499fac261a14bf
  6. 0x01a50ca599f1e68f522c019c82c7fce51503d4ef74964e074fbcbe781dcbd2f7
  7. 0x6cf5281454f616b155294fd7a46673846c87f3a04f8759e7f07f85d6f0b6db48
  8. 0x99f00e2b640f0bba3b4f34f7f1e3e82b4fa5f68032cbf97f95da8b2e8be23c26
  9. 0x618fe608b80a09881f2059770c5ea450c885c9b317667dbdc5108dec3d56c272
  10. 0xef5f36e8a50b7af0bc68e0318d57a4c41803ca1ca6455ca6cd958625b5034d47
  11. 0x76bbc07986df02d18357aea8acfd4e17f9afd3d9190d1a849004d0502b368063
  12. 0xf1c8f8f856c45860f1b45d1862c7b227ef509c54e4d3b7f04d8656b8d67da9ff
  13. 0x612203b0a18f5db8c084c8afbfe92eeeb923cc8882cf01e3e9a9e831e2bfabae
  14. 0xe41c2851c6fb24c6e15e2203479b95c7d0a99699161a99434f0b744f6d0541bb
  15. 0x90983442ab42e700d20428d242c4145406c7d45f3761d2e64f4fe48376715c6a
  16. 0x1ea547989ac488dff8da9e79b0ab4cffe98cb60fb4c76ae15e4a1f53a247e0be
  17. 0x7efb735f8d49bcac59a20b148718d382f32a05352c0255ebbd501ca73055453d
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON