addrbookFor publishers
← The evidence ledger

Evidence row 1766595

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:4344
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
313d43dc137fce83fe9f62945d8c2bbdb601e3edc9a69d2ea49244daf8489957
Leaf
0xa7b683b796b2c492eef6d75f1304d82a4cee58bb33c92f5121244d73c1514fdb

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hNREjH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e4ad567-c314-49e7-babd-8f9b71faa471/.well-known/agent-card.json"
    ]
  ],
  "name": "Mausino",
  "owner_address": "0x8c1f8d6b0a52cb4f48be4c6c13c56f45baa26259",
  "raw": {
    "agent_id": "4344",
    "agent_uri": "https://centralcity.ai/a/hNREjH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mausino 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/hNREjH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mausino",
      "registrations": [
        {
          "agentId": 4344,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e4ad567-c314-49e7-babd-8f9b71faa471/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hNREjH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793538416,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T13:08:08Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mausino 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/hNREjH"
}

What the leaf hashes

{"body":"313d43dc137fce83fe9f62945d8c2bbdb601e3edc9a69d2ea49244daf8489957","id":1766595,"kind":"listing","method":"sync.erc8004/1","observed_us":1793538488835491,"prev":null,"subject":"erc8004:5042:4344","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).

  1. 0xa7b6330eae786c56482ba7743fea0df60109ac1eb912dd4e3dbf87abc54a48ce
  2. 0xc7e417e69b382bbd174f11bcb0fffb9f766e457230735f947503c214379d4c82
  3. 0xab0806c91d450466a774697b3d4ea65f2d7c88d9d3f545a657538060544afe86
  4. 0x2d053f48d3ed0c9aeb1dd9f9733375ba639a7e2406311ebc48cf84f7a118672d
  5. 0x8b0b034266e02b58178b81a6ee54c8f36acb9365864a3c1096966cda7f7adbaf
  6. 0x4e6f9967720fd664facfd85403771672da6801bc8357a665c38840f5d6c5b256
  7. 0xe2b504003cd77d256bc4bb36d7969e8d4357203939b97cc438d71417409d2b8d
  8. 0xf82a1344321b30cd614d6a2f0ad754842284a15fea72eec44c3e54c3c4787518
  9. 0x1846d757661ecd6897f90b340681ec029338feb68855b6c680f0fe6a62c2c98a
  10. 0xedd69097e4dd8df81df3b223ab2fe377595f6b96488c21dbc9aa218dccf92368
  11. 0xe460e2458b6f8dd593b34df4051783263ae38f7e4168ff916d22f0746ba600e4
  12. 0xd209e5d1518fb161264f3e389a6c577acbd29192c17c80c9ec8ed9b83503cb0a
  13. 0xefff7a00a0f698242a4fbb4741471facf8a07aac283a6d0c44a87bf4a988152e
  14. 0x110c6c21e77668de1becd70345e909cedabda185c5eca2a47425fab10ef478be
  15. 0xc88d127644e311620e3bcad9c976ab2c79963799278768230b1762de9b7cd724
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON