addrbookFor publishers
← The evidence ledger

Evidence row 2553025

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169581
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d4996246a0f66d87d79aaf4bb38f37eade458848932495bece3ad389c96ce5b6
Leaf
0x15751d864195e0d4cc36d773011c8e5f204551851ac2915b5597a97a5d9bda6c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/5wVOwR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/29e58139-1469-42cf-a1d7-68cdcdc5be67/.well-known/agent-card.json"
    ]
  ],
  "name": "Brempeh",
  "owner_address": "0x7d43e8f3575b5c701c21b11bc4cc29a8d4fddf19",
  "raw": {
    "agent_id": "169581",
    "agent_uri": "https://centralcity.ai/a/5wVOwR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brempeh 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/5wVOwR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brempeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/29e58139-1469-42cf-a1d7-68cdcdc5be67/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/5wVOwR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T08:17:50Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brempeh 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/5wVOwR"
}

What the leaf hashes

{"body":"d4996246a0f66d87d79aaf4bb38f37eade458848932495bece3ad389c96ce5b6","id":2553025,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693870017440,"prev":null,"subject":"erc8004:5042:169581","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. 0x15756bfcfa0051cc8bda67ec51af20eaf4fcf352c029a49fd173a9ec92287c7f
  2. 0x072ad57258a1fb8ee03c1b85a97ec7fd6369e400ad221519dac0cb1db48afc5a
  3. 0xdd71eff7ce70ba3661c8f37936679e4432751c17a1453026edb8827125216d54
  4. 0xefcb0258ddc4dbcf9ae4c18158394eadc5aadd0af64ac9f5d6d7ed2999c4782b
  5. 0x6cd808c454970c5ccfaceefc39e8e6379886711b2a719c9e4d5e2a06b7cb86a7
  6. 0xa9765e64fbce0cb305643fb8e9e7748a4be948b05fdb8e9dd9714f56a5578e38
  7. 0x6b211b87bed6e1bd4594834cc751f24146c2b8aae6fc6da406974ac1c33b51a7
  8. 0xb3745b51296a7d044df6078fc97aed132a6c2364cdb33dc301d6d2410e98fd05
  9. 0xb180d006ab36965b40b60a871d4bf8d92eee5d78943f792a1fc0a5d63516c087
  10. 0xf098efec999e258db5c210d1a1a24e1d12974797fc9a8dc176b4b93e796df4ff
  11. 0xe9d29cdbeacc186699d72091b98040d20da2aae6b1f79afe6645602df098cc66
  12. 0xe15c70650151d1a9f4a6edb53831913746371589cf5b5f913ee51abc12496628
  13. 0xd94722bdb41527c7e86b71a63a94e4d4ae1edbc11a8300cc2dc1910b8fcb0a51
  14. 0x66e70e2e75d77163246a8096eab56d11301f21ccfe90f151078a58d2560d35c7
  15. 0x711583ccee5cdd04f5adf1bada00491547d886e40ddf1799b012e27be2a663c2
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON