addrbookFor publishers
← The evidence ledger

Evidence row 2138358

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:95697
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2c40a4fcdfb0584c069426e5291ecf1a0bf58b70e5cb81f158a303d7567eb5a8
Leaf
0x7dc1845d254e369b821ab95869130a021d4ea50899d66adb67bf109a8bcd0967

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/263cNu"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1cde85a7-9a0a-431f-bf0b-3043135c4177/.well-known/agent-card.json"
    ]
  ],
  "name": "Maossert",
  "owner_address": "0xd11a8cfe0f92d50e5c938682a35c6210e0a914df",
  "raw": {
    "agent_id": "95697",
    "agent_uri": "https://centralcity.ai/a/263cNu",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maossert 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/263cNu",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maossert",
      "registrations": [
        {
          "agentId": 95697,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1cde85a7-9a0a-431f-bf0b-3043135c4177/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/263cNu",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793623912,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T12:56:51Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maossert 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/263cNu"
}

What the leaf hashes

{"body":"2c40a4fcdfb0584c069426e5291ecf1a0bf58b70e5cb81f158a303d7567eb5a8","id":2138358,"kind":"listing","method":"sync.erc8004/1","observed_us":1793624211626094,"prev":null,"subject":"erc8004:5042:95697","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. 0x7dc1b1b282f7c9d6e1a53fe42dc1ec0c588c9d7c126236e732aace7725a287aa
  2. 0x193825430f810df4f100d3778a775715c9ed649d78c05d7183de312e0a7c0666
  3. 0x1bcca09758d1b09c7ef37579391d61ddb0a2352b30e514bc5d5c69b70cdf542d
  4. 0x0a0b5575fda0b458925289575b781b87dde0cc6dff1a84c94553616ce0b8e121
  5. 0x2748fe511081e28043642ca221173fdca32b0870fce426c119f3b538c2f6edaa
  6. 0xebff9074361a0d00c35384fc785e37d6b5e806cf57e440f2983a7049a989695f
  7. 0x8aa14afcd5b588bacd24f9c8af0d42c0fb555a2dcf71840a4509e8b356b5aae5
  8. 0x553d2ced2719dd8eece1aca67080808d3a118c43937259309d559d28dabb6405
  9. 0x51757463c6ecd01be0e07f360b579790a0de56c6ded2e51ed4fbdd6ecdbe8734
  10. 0x2b3f39be85298078bf0a4a192e4330bd6e38d4e8f85ef7f1254520ddc98e6f4b
  11. 0xba3a4bf961e6008fcf45d9419d0c3ee29ad21bc381fabbe9a43868bf93113fb0
  12. 0xc176653014f433cfc5db8c3ea32a9fe09147abfbd97c5e12c9cc2911e6d964f2
  13. 0x8e66b29b3c90df538b0747f470a8bf19f7d97dcd0cb8f1d9345876a0f21cff35
  14. 0x3e60cda43ffc319c006284ca48609bc80da357b45fb9e0a57810e00816d3e8e0
  15. 0x46991481c678139203ebc3c532867ce1643c09ddc33966c4fb48bb7f033ab22f
  16. 0x3b89dd05634a82075204d3c671f613081ddfd9df739c64c0a8f39081bdfa32c7
  17. 0x1805ef693fbdb2c23fcb61616f830408ca89bec1dc5b68ee47a770ffc0b9760a
  18. 0x4d205063c881c48edbbb37762a8d3bbb7444d4c42daa882f663a231893d25c35
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON