addrbookFor publishers
← The evidence ledger

Evidence row 2090683

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:76684
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f84cdfddf22b29a3fa2cff1ce411db8847e9e44fed8d190593798dfe46e0b602
Leaf
0xa10841086752c569ee7181c8f891d1a2ba77871529c4297808b0acded3986241

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Ng7REG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/e13d3e6e-469c-4cf5-a95f-c1c548b3a293/.well-known/agent-card.json"
    ]
  ],
  "name": "Fresani42",
  "owner_address": "0x76e47b9b27588d30ef3548ae5b5ef12debf57835",
  "raw": {
    "agent_id": "76684",
    "agent_uri": "https://centralcity.ai/a/Ng7REG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fresani42 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/Ng7REG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fresani42",
      "registrations": [
        {
          "agentId": 76684,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/e13d3e6e-469c-4cf5-a95f-c1c548b3a293/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Ng7REG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793607006,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T08:14:27Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fresani42 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/Ng7REG"
}

What the leaf hashes

{"body":"f84cdfddf22b29a3fa2cff1ce411db8847e9e44fed8d190593798dfe46e0b602","id":2090683,"kind":"listing","method":"sync.erc8004/1","observed_us":1793607267074148,"prev":null,"subject":"erc8004:5042:76684","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. 0xa1085385c0bfb79af5c69d3bdbf042708e12c206e7b9185f2ecc38a61ad23183
  2. 0x621a8db2fd40f9f43f58c4376303f3c27ffea5c51cc1d3593b529f7c34e21b41
  3. 0x9f833745f5c39d7aba452702bab2eef11dba2551b13b03ebf7e9889e012e0428
  4. 0x3c43b9529bfd0a7e6806b34f1124c0b4007a5150440fe8ee88f5d971ef022f6c
  5. 0xcd3437207615b2b00d6ae03535de79a4f2be0ac0db4aa1e7c4ef0c64389eee99
  6. 0x3a0f651e9dc8028be756aca5604e83b8135556c975e89ac3b4100222e087dcf2
  7. 0xca012ea7f27c846502cb9a8e0e84a0445cdc99d137535d229081cc7d9562aa28
  8. 0x4b1044d7964e860e310c1470670e03e228c64cde13bf0649e5f2bde8a55a1c8a
  9. 0xb023b497eee0f5ea66ecdd04a152714b7086b3dee539fb01361a0976be068b1e
  10. 0x8f1f7637021f09d4703ae2b5b51aa1dec16215e2242165a2f79ca4bfc6608ef8
  11. 0xfb0396b61dff12da0e6e7622f40f5021c382c575df1f65c9468cbf7a72c8f8fc
  12. 0xc7ff2516151ce4262a575ce2e228e9c674806720a6f837e7c4b223a7c393c916
  13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
  14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
  15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON