addrbookFor publishers
← The evidence ledger

Evidence row 3423833

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:342990
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
01b339cb15f34c96072f6d3589bb25dcfae14b6a1febd0cdb2a3a54924531224
Leaf
0x5c4af9ba24f34bf1f61f73f0d722d55478a1cdca64041bdc2473c2f195ab2ce8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5d2GrP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/dbeb4315-ea5f-485d-8753-ab23967c0bc9/.well-known/agent-card.json"
    ]
  ],
  "name": "Frovose",
  "owner_address": "0x29530ba3799c0b98d6ab3868dad35abc06a146b7",
  "raw": {
    "agent_id": "342990",
    "agent_uri": "https://centralcity.ai/a/5d2GrP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Frovose 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/5d2GrP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Frovose",
      "registrations": [
        {
          "agentId": 342990,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/dbeb4315-ea5f-485d-8753-ab23967c0bc9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5d2GrP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793893911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T15:53:09Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Frovose 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/5d2GrP"
}

What the leaf hashes

{"body":"01b339cb15f34c96072f6d3589bb25dcfae14b6a1febd0cdb2a3a54924531224","id":3423833,"kind":"listing","method":"sync.erc8004/1","observed_us":1793893989452124,"prev":null,"subject":"erc8004:5042:342990","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x5c4b49e05bf853f3fa5218ea2a88298756d6b6bb55ff9bd0b8976469635952f7
  2. 0x0e7fe6f35040f438339edc0c67a73b8e773c90ef9cd01844fa2f9f90bd7b8bf6
  3. 0xd74e607de0443add8eed79ec46dbf91677441bc5089e8a49a8a1517626591d38
  4. 0xaee6571ffb8c236ff7f4f599109dfd138e8f4e0a5d214220366399761f13eb7f
  5. 0x4911f307d7f9fd43c7875e06da4980c2844f447cab2429912b183c6319c491f6
  6. 0x9f37ec3907f7df8565b2a66af6975fea2e6b5c68560828e980efc76c762f13e1
  7. 0x18ed2c56ed462647725fc00869a339c058ba27f0cf028084947ba1a4f6252758
  8. 0xc3f4919fde7b1e026e9091a2d1235464e9d06c818a6b60796e411b17f96af1f7
  9. 0xedcd5aef047bc6fde77eff1802d092acb37a7612752d6ac33e6c820faf3b193d
  10. 0xe41212a66899fc25ba1e760fa01b13ec98fb1ca292fe46a9af963be372079032
  11. 0x1e268de19d798efb6681fc310cc2f05fe6839a5959d8b4ae016338179e4ac487
  12. 0x8eb71c4c8ad22a2dae213578c05536d0e46fa14a03de40b0547c4114027d9d1a
  13. 0xe87a0ce6101e0e2ffe4c6ae4b4ce479481e520c0524e7d43696e9521834ab9e1
  14. 0xa2dc8f96b204e9ca3e547eaad92221ac78dc5f058c6959b821d49395bfe96c5a
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON