addrbookFor publishers
← The evidence ledger

Evidence row 1819476

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:22283
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2885ce889a15ecf5832b70f20970e983af558e9da20847d29f4749fd90745400
Leaf
0xb7379fb42b9dfa809b8320c5d788e146ee0e196238238d4a1eb6e8b9d1973e22

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6LpIBW"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/b7f0a1f5-0b4d-4b41-9121-f63655ad73dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Grovussan",
  "owner_address": "0x9e5ba49f0831697e196a1cb7b44e3ce65fc0d416",
  "raw": {
    "agent_id": "22283",
    "agent_uri": "https://centralcity.ai/a/6LpIBW",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Grovussan 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/6LpIBW",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Grovussan",
      "registrations": [
        {
          "agentId": 22283,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/b7f0a1f5-0b4d-4b41-9121-f63655ad73dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6LpIBW",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793563113,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:01:01Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Grovussan 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/6LpIBW"
}

What the leaf hashes

{"body":"2885ce889a15ecf5832b70f20970e983af558e9da20847d29f4749fd90745400","id":1819476,"kind":"listing","method":"sync.erc8004/1","observed_us":1793563261307102,"prev":null,"subject":"erc8004:5042:22283","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xb737b4444521adbf2a79edb16e8ce39603cc4ceda3d4a2fe84bc66644cbd54f6
  2. 0x38fd6e8772c99a78446995c791e4b9b0efc77f167cb2a0f0dce0306a1a537ecd
  3. 0x014bc957ef29310607ca61cacaa413ab80c5debbfdbe375da9f2d9eb33c8d4f5
  4. 0xe90f213cd8ad2bb8bc3db20af708b182cae6137f66fe01969c39aa0221b4e97e
  5. 0x58814bf3b104bd499b81a598988734663a7e871881a6ce88e8ffa79d9b7a4c17
  6. 0x64cc8d48643c6a1ca0fa0adbbb62c429df7dbfa5368f43746ac130753b10ad1b
  7. 0x8c71ebd1f780b746c5106b2b68fe1cb5c44e1eec1a8c2fda4e912a10b3ed9e49
  8. 0x621ed0e3de43c5373fb8403c8fd8d8d408eb4a2f632d8f886e3750fc9aed499b
  9. 0x3b20a5f76e3e8a0dabc130d7031beeb4792a6470e43daf0f03635da214a08a8c
  10. 0x63a481a49f9128ebd5f9ee450d24ac607a351599983199147f2b090fda10d030
  11. 0x02e783015037749a4bb4053ab1c9ca1dbefff8f07dc9bdb57eacd42c8f7c3438
  12. 0x08435cad5871c85fafbdc184b887ae7d8fa79b7851ddef3135e53565dbf4c927
  13. 0x76bd6c29668276bc9bcae1a73c60a4d02ab25f5e47f437d7c2c27bab58a536a3
  14. 0xc4208f09c5a97556dbf0e04ca82216f9056e3cf547ebb46cc61036bfd76910cb
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON