addrbookFor publishers
← The evidence ledger

Evidence row 3061385

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:284120
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
82c804fc65df89e88f357fc82359c3d6be2be2c1dbc089ce5306ba652e7da860
Leaf
0x4895a2b89765d45bf7c1c4c588a76445fa9ed283902d7f2bba40a6930e96f80c

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/b5zQRR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cc9c4c53-01e9-4359-aca7-fe8f84a43873/.well-known/agent-card.json"
    ]
  ],
  "name": "Brira",
  "owner_address": "0x78369a145715f6c76801ca8514e4616bafbd5cd7",
  "raw": {
    "agent_id": "284120",
    "agent_uri": "https://centralcity.ai/a/b5zQRR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brira 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/b5zQRR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brira",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cc9c4c53-01e9-4359-aca7-fe8f84a43873/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/b5zQRR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T19:44:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brira 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/b5zQRR"
}

What the leaf hashes

{"body":"82c804fc65df89e88f357fc82359c3d6be2be2c1dbc089ce5306ba652e7da860","id":3061385,"kind":"listing","method":"sync.erc8004/1","observed_us":1793821495436790,"prev":null,"subject":"erc8004:5042:284120","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. 0x48957fb877d6550cfc25c65e9e775fd57aba0596bf653afa434a16c419b5f43f
  2. 0x53355055d21fd40f0c45edc773d61c039c0991cf26954f6cce8675233bab50d7
  3. 0xc5d9fda1730af5a0f708ba9489e0a2bce27f0a2d14d9f30a45965925d47f9949
  4. 0x27f4ad4b60d3972a59ca7b765de5d25948396d64f0fca522135c2db79a13e4d6
  5. 0x5ac5b489c9d22e2db28322cca26c41af7ac9af269041d4f37869c5b4f1c3817d
  6. 0x65b1233af088b96dfb1f8203828d72149cceeb524cac8035c91e40cd72395ee8
  7. 0xca104406f3e757554b0334996c57b68db12152b89bb1a76b238e1717c2223cf8
  8. 0x4fd7e1885ab5b03fc26a40337028aa0f8531b0d4f4dbda1fec875c07c9536653
  9. 0xaa584a78d87cce8930ddb458309b94c3bd97e67a446422a4ccd2d1ab9dc85be5
  10. 0x34cbed7e9fc7a3b1f36ed6d4a6273de1e39ded87765a6f38923f7c54c590f857
  11. 0x43ff7e6600868b1b6aa883a9824d5bfd750e92d5a500b28e40951221d1d3caba
  12. 0x39ced1c24f98978f5b8c37a0235c42de9236c52a0877df70c0c8fd92b601695a
  13. 0x2fc2b1d5c0426a024e4ce9018ccb1565544f53b3d9cc2329631a5a4e9e1210c5
  14. 0x7111066cf0e2f963a0c95c84861192c8eb1410c53ab025be6fd11b5319847a92
  15. 0x544c1b2a55fd13025d2c8d59b81cb53522492b432ac735cbefd94b47b754d5cc
  16. 0xc8267b28cec4406122f99bfc9732f9bb7e0af530b05633084110c1bdbc4a7cd5
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON