addrbookFor publishers
← The evidence ledger

Evidence row 2553037

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:169593
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
b7b6d1209b3cf6e25040e51615680edc512a44e8f44e7586c6171e8348aab7b0
Leaf
0x2a2904120eaf5ede033c827703f649689fd8d925c76c0984c2b032d8df2cf7fe

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sf5hiz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/94b9d44e-6959-40f0-84db-858df0b2e4df/.well-known/agent-card.json"
    ]
  ],
  "name": "Tempeon",
  "owner_address": "0x81f730b0058ca2251f75c3c50e51f43bf4af1a09",
  "raw": {
    "agent_id": "169593",
    "agent_uri": "https://centralcity.ai/a/sf5hiz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tempeon 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/sf5hiz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tempeon",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/94b9d44e-6959-40f0-84db-858df0b2e4df/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sf5hiz",
          "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": "Tempeon 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/sf5hiz"
}

What the leaf hashes

{"body":"b7b6d1209b3cf6e25040e51615680edc512a44e8f44e7586c6171e8348aab7b0","id":2553037,"kind":"listing","method":"sync.erc8004/1","observed_us":1793693870053020,"prev":null,"subject":"erc8004:5042:169593","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. 0x2a29358a8d55ca6328f009861a22ff26f96b5b0cde6ed729731ae510797e1566
  2. 0xeb8ccb769e273631248d32b07a0cdd1fc90d9ee3455c87071b194b21cde6a625
  3. 0xdc7f212046794a7e6ceec95eca39e8e923906d7f09f62fa06e355fb12061fb96
  4. 0x62a6f16071ebc7dc201df320b8565cc5217f8a26fb2d76d599c8b782a80d62e0
  5. 0xa43a6a900c69b232a5eed127cca7f43e38ca4dc6df464e042c513104a9754e69
  6. 0x986634ecc413c509570d2a089baa7695b3837638de025ad23da24400bd1a06dd
  7. 0xf62f00ea2f3315f38425bb4f1cc0471fc0320d1db970c32167ebfc9c971f0507
  8. 0x832106bd6c7ddabd67428957c2679f0d4b5adbd848b8f472f9fdd1a756be3527
  9. 0x06fb55c3897c0d2282123016d56c641cd8021d03e00852c8df2915f7a80d5ab9
  10. 0x22fea1051840dd924852a08eca915a8f05649d5f43f9a1314a48a31ad36e67e4
  11. 0x410f7c24fdc9466adb2cdc4a1be0eaf81b3c0c82d9cd5f2cedb842393bd792ea
  12. 0xca0ed45b9bab7317b587689c3cd798a6b8e25cc34eb22f75434d9b65b6f42231
  13. 0x8ddeb3c56ce5cac471fe9abaa367318e8aee30e13a0d5b99301fb73047c7b8f4
  14. 0xfa613c0d80cbcddee7d225a3ab575b2b3c7203ea9f8cf881bf1cd2ffed0f5a23
  15. 0x3553ea75bcf78135f26289b22fcb05dd562af750aceb74fae97aaa66ea2adb8b
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON