addrbookFor publishers
← The evidence ledger

Evidence row 3146441

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:305978
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
03f8f5855fbc52710ecb6ed1f7152622ab0b2a7bb6070162541d159269f3c7ab
Leaf
0x0b2af69306428c4d0d1db03bf96b62efbcef36d1ad9c76692c7979a93f7a1ba8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/v6lRGC"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/acf799a5-285f-465e-99ee-7dadf17a5b80/.well-known/agent-card.json"
    ]
  ],
  "name": "Mandias2",
  "owner_address": "0x8548091df27881891eea72ec4850ae93f00d59dd",
  "raw": {
    "agent_id": "305978",
    "agent_uri": "https://centralcity.ai/a/v6lRGC",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mandias2 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/v6lRGC",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mandias2",
      "registrations": [
        {
          "agentId": 305978,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/acf799a5-285f-465e-99ee-7dadf17a5b80/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/v6lRGC",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793832936,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T22:56:53Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mandias2 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/v6lRGC"
}

What the leaf hashes

{"body":"03f8f5855fbc52710ecb6ed1f7152622ab0b2a7bb6070162541d159269f3c7ab","id":3146441,"kind":"listing","method":"sync.erc8004/1","observed_us":1793833013860439,"prev":null,"subject":"erc8004:5042:305978","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. 0x0b2a30993de33623b95382e9603b9e203f53a93b6caea9a3c4b03eb25dab1799
  2. 0x15c1b238be899e46abc89fccd534052050fc82e39b6e6dfab473820c840e50fb
  3. 0x6e19ccb60b1fe9cebb46840250021fe64c37d0da34454fe95bccb242796f22fb
  4. 0x09c66279badfcbd421e9bf330f86fc4f864a2d9abf43afded6e89d7eb93cae69
  5. 0x1e462d7bdc6c2bf8327301e196292bad353712f6c9b8846b7dfcb951904df240
  6. 0xa053dbe2f566a2aa5ec0afd2d2bb3f7ab67827f3f6dd676f16d898a4af825aaf
  7. 0x67ab0772d04e155ee1e0e79714569efeeefa233bacce24cff915bba6b509091d
  8. 0x302c9fc60f0dfbeea622fe07dbaf4c6e27c412e2e79a045d175a33832e06db54
  9. 0x435dc4ce20aec07d150e8320776b496b1c6f307c1a440c4cc04ba9337ef88ddd
  10. 0xcd63ee792c28677e8673661aaf374c7327d0adc5ab56fd3420fd29026db15529
  11. 0x4fd3f22d1cf2f24e19844c6edd8686110ec1ee57f314d19de49bc075eaa52393
  12. 0x500e4da446a2f2e0bd2631b5ecb4ea544637f7d413e63221abcb40dd2dc34b8f
  13. 0xb8a5ef47f6fbfb0cd1b84d2f5499b7090dad601a1b622dc9d852f4db6326bbaa
  14. 0xb44c115525799df7784dd57375ef033a43e7f44d7f0a962d5e8c65f7f052f0bc
  15. 0x39999cd980e41ec2b00689b8f721fe6463b8366a077d7faaeed19e6514cfbac4
  16. 0xcdac863807ea81d51a9ab718457637e91824fd377a06759901352d9a23933554
  17. 0x01c26569ec8e231551522ab452fd5d417c3d66f29c7c76886a8ec295a18dd624
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON