addrbookFor publishers
← The evidence ledger

Evidence row 2560857

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173808
Recorded
Previous row
#2560619
Body SHA-256
4835216844c3efa62721b4b7e11628ec76a819874723f99faf4b3c26ef8791b6
Leaf
0x8e9f15ec19484a74b79dcc55355847e2bbb6037c4522a7da44553807515d73bf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/PDcoOS"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/629f797f-2872-4a7b-a4c9-be76747ce290/.well-known/agent-card.json"
    ]
  ],
  "name": "Vima",
  "owner_address": "0x47c719b9ab069672b911cbc4b354a17ce1eb020a",
  "raw": {
    "agent_id": "173808",
    "agent_uri": "https://centralcity.ai/a/PDcoOS",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vima 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/PDcoOS",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vima",
      "registrations": [
        {
          "agentId": 173808,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/629f797f-2872-4a7b-a4c9-be76747ce290/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/PDcoOS",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793698711,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:42:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vima 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/PDcoOS"
}

What the leaf hashes

{"body":"4835216844c3efa62721b4b7e11628ec76a819874723f99faf4b3c26ef8791b6","id":2560857,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698962575537,"prev":2560619,"subject":"erc8004:5042:173808","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x8e9ec0bbe7860199bf8eb78119045f383256488b31ee310b480b667e93f1d679
  2. 0xdc5d84cb3343d130996b6c6e1e2260cb86827b50e63bd2529e52165b7fab94f9
  3. 0x97ceaf48a0ca63b41d32b4b4594a679523fff3f0e27a8a17640c365b0a7d2469
  4. 0x11aaf3f21e31b4c02b58a9349f8df6c2a2ead3f1ed4d6f3f71fdb4be673e1427
  5. 0x297789d318564254371f482ad5c4be37cd63831bf0b6d5325b67780bc684a16a
  6. 0xc223d12370e852bb0cc771ce5c57ec9b7dda306676068a4986332f4e18f03076
  7. 0x87851e0112fdd5a2adc648fbcc65c934e0d5ba325a8b73edca437bcbafddf93f
  8. 0xad709446f1feafc0035c61f93ac198b36df8258e110ee0d75cb07af1e577c44f
  9. 0xb0119478a27bbfcd3e4e081029fa69a78da11c83d09e5e6c7c6cd2968968bd07
  10. 0xf95f8a49a24d59646abf5895c2bd0475f564ed443da53ce6577331c8a9fedad0
  11. 0xac61aa9b357ea486c9b10ac45bc240e44de8d13bcadb237f5deedd7541e57f85
  12. 0xefdf9a63381dfbf88bbf5aedad64a45b8e750987bbfeda1f46f63d843aa96109
  13. 0x011a0e3ddc4ed33bcbefeaa3948dc632c682c298b43d1309b73fbfab20b67e71
  14. 0xaff11aa970c81dfc542d7f358866d8f7815e0e193eb66f9d52b94183bf812c8d
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON