addrbookFor publishers
← The evidence ledger

Evidence row 2293350

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:138877
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6947f579f48320e1c6c287b9995b79b9f8599b5b50ecc7529c4de9fe12cda0f0
Leaf
0xaa73e90ccdb970f64dc9d0e2757d73e21e3937b2725c5158c81d1338ab5d9e47

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/ytnEdO"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f1674fe4-c569-4634-a4a0-4c3d8bbb5791/.well-known/agent-card.json"
    ]
  ],
  "name": "Vimpani",
  "owner_address": "0xb0da5bc62467917a89e298cda4a62d09bfe6ec43",
  "raw": {
    "agent_id": "138877",
    "agent_uri": "https://centralcity.ai/a/ytnEdO",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vimpani 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/ytnEdO",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vimpani",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f1674fe4-c569-4634-a4a0-4c3d8bbb5791/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/ytnEdO",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T22:37:26Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vimpani 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/ytnEdO"
}

What the leaf hashes

{"body":"6947f579f48320e1c6c287b9995b79b9f8599b5b50ecc7529c4de9fe12cda0f0","id":2293350,"kind":"listing","method":"sync.erc8004/1","observed_us":1793659046217294,"prev":null,"subject":"erc8004:5042:138877","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. 0xaa73e907f68b2ffc7cb15f80dc8705790576f227ef0c96a46adf22b4121c3e6c
  2. 0x3137ee32b36158a58237e51bc24a09c12632106a50d48618e7b374c79a8e4c8f
  3. 0xccf9a3a3a23e26d4fdac302326c801d1f6a72b4251f27875ecde3542f8cf1825
  4. 0x239fd9880726034f588a43abe75292e89c9b0503fc118508d9d71a2bae471d2d
  5. 0x7173ebea445fff643196e5f1890256d4ff5bd420f3a06b6b114fa8ab5a955dd8
  6. 0xa193e72cdb3e59c162030c00a28a1b678f72f92463e88644764cff7c8d48f541
  7. 0xabfac4621bfc61ed33fc99d7ac533214b29a5ce3253f755c44ce5545d5477323
  8. 0x28fbfbb59e3e330bc3de69fe850806623d3d321e495d61ed3fd40518aaf4d27f
  9. 0x13b4641b7cd81bfd0eb0c578fa210bd29ef98fe6e9906cb7b603765837cec6af
  10. 0xef34c74fde75ea28a5d42efe8c87a21f78ca36f953431f07af2eb7b7b16b040e
  11. 0xe63ee161a6381a689376228cfa3659fd752ef85106858bd5f978bcd0c49a24aa
  12. 0xecb2b1beabd76534757e66312399858ccb35ae71884df60c160786e26591e83b
  13. 0x0a8f32fa56d4ddb69ff176883beda0b0217f66ec9bd09c11cec95d7ba5f6c70a
  14. 0x27deeb1ef1692b4773e73c16b6d8d0cdf4251fe2660821e5336f57539770fd2f
  15. 0x793184605629cd36ba80a07cbe115ca35e8923297bf024260c6f5c06b255f638
  16. 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
  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