addrbookFor publishers
← The evidence ledger

Evidence row 2941987

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:223602
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
aa5ca38f355f3278e920e2b750c04db74a2d7c22599789fc4f07c0e0b118b94d
Leaf
0xc18cd4fccc58abad9ba4641804b1bf3181ec3ca423f884660384a4ac14f352e6

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JtqNaY"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/fd969286-2402-4bee-b2e0-636619ae136f/.well-known/agent-card.json"
    ]
  ],
  "name": "Sofler",
  "owner_address": "0xef52b1b8edb493966e58ca9b76a8f1607b245995",
  "raw": {
    "agent_id": "223602",
    "agent_uri": "https://centralcity.ai/a/JtqNaY",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sofler 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/JtqNaY",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sofler",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/fd969286-2402-4bee-b2e0-636619ae136f/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JtqNaY",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T03:47:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sofler 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/JtqNaY"
}

What the leaf hashes

{"body":"aa5ca38f355f3278e920e2b750c04db74a2d7c22599789fc4f07c0e0b118b94d","id":2941987,"kind":"listing","method":"sync.erc8004/1","observed_us":1793764059402045,"prev":null,"subject":"erc8004:5042:223602","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. 0xc18cc1f39be80fedcaa5934f65be566101d7085bb947d20fa989e823966f59eb
  2. 0x7f30992cc49b69ba9ab402f09d3dbd30360d3319cb55527b40531a1184735baf
  3. 0x2374a7bf50147b99804f02a66501ab05e79d71be9a2a0a6f742569e2768e6317
  4. 0xab1e8fd9215aa99dd4abcba04eb2d6a4fe29daa52f473a1a8e7aab8df894b6aa
  5. 0xf1ab7a094a4a076f90d228d1cac736ea5f2fe83936b477c98954442cc8486602
  6. 0x9cbaa6edc662bdef19e20113820cc0471ff33e901a57d938581caa61d7288825
  7. 0xa4a0501b8c3522367c35c05608312728606ece01c9c58529cdd8d6e88c178367
  8. 0x640e308611f262b541ccfd5fa36ea6d2e1c22185ab4dad6fb2bb225597b56d69
  9. 0x7a73a9e7938ed453ce4f508d586a22e2f957bd3429a008cb0e4819e7c192f484
  10. 0x8d10e6d85eb5a612ce6b61074b4eaecf9aed5a5dfd96aab403aaa124b18666ce
  11. 0x24d974578f8e3bed6774d2015e75e13fa6db64e07b88289d454efeb02ec421d1
  12. 0x0fab81651fcc49d2c4842a7d94b2c71ddd672f6c40de0665c5efc4a6730718fa
  13. 0xe7b21f48120e6d4513583acdfba815582ed80b35e3c9704c250a4cb03fc9e0d7
  14. 0x274c9bc1ba12b05b3d744014d9ba00d9527c9865f98662174122dbc290b38d30
  15. 0x5b8ce88213ec1f540b9f554b597f6fee893a9afa0156a79c8474549158b8ee5f
  16. 0xa81588732e20541f1fd63a8674c3102204c511e11cd493c1ebf29abccd23069e
  17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
  18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
  19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON