addrbookFor publishers
← The evidence ledger

Evidence row 1824243

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:25312
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
521f1359e75652f84ef9b8dd618a2a3eb4be14a80e735b910ff4c4dd32ee6a3f
Leaf
0xb40b0b851ae0278bd358139ff25516cdc829db38b94dedcb6a329c1a37be0318

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9MUG0o"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a0619f5e-574a-4c71-8faf-7977e647efd5/.well-known/agent-card.json"
    ]
  ],
  "name": "Mibusani4",
  "owner_address": "0xebfb732b9e5f1a3d21dfb598d753da7d5773bfd0",
  "raw": {
    "agent_id": "25312",
    "agent_uri": "https://centralcity.ai/a/9MUG0o",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mibusani4 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/9MUG0o",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mibusani4",
      "registrations": [
        {
          "agentId": 25312,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a0619f5e-574a-4c71-8faf-7977e647efd5/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9MUG0o",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793565613,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T20:41:33Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mibusani4 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/9MUG0o"
}

What the leaf hashes

{"body":"521f1359e75652f84ef9b8dd618a2a3eb4be14a80e735b910ff4c4dd32ee6a3f","id":1824243,"kind":"listing","method":"sync.erc8004/1","observed_us":1793565693190154,"prev":null,"subject":"erc8004:5042:25312","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. 0xb40ae55013a00aca358a3e8e3b4a4854bb624b1fff8afee5ac8870c357497209
  2. 0x79981ff658ccbd22aef5d30123dca7b5e92d0a16f50b19aaa90f5a73c0940c33
  3. 0xa760c29d4443a9cfaf8a3e397e30092cb5c27d4fb97c7618c273980911cda1e8
  4. 0x95a0175a53cf6d1acf740c8e7f909a7d631cfae8a6af3afbc0b193a1f3478af4
  5. 0x2941fb96de2ccb2d68ce48acbe2f5671df316ef95219f70e311d4f1728799038
  6. 0x793ed920984c1d75a26b754036a56bf51a9817111a060dcda7d3414f6e7212d7
  7. 0x55ee9bb885ad59dc66501c139d9890c702163d90e5eb011f4c7ab9710ae01719
  8. 0x01027375f5c94e3dd7b5692f2b1e292f61355f060af178061d8e75b5f9f6087d
  9. 0xb3cacd5e783a565f7e219f009714fdb4c14042150bedf3f46f5f55e984578ea1
  10. 0x3220d59d6ea886bd859481d9ae9d1392886f9dee646294b14b4f004e10f68d1b
  11. 0x08751df60331b4bf6237888587f0d4162f64e154afcde384959d8ae9a2172c09
  12. 0xa87679061ed9f6e4879c48dd21dfa0ced6c40332a3f9f21fbf65b699a6d71c4d
  13. 0x09b948c0d8cd867de430ca3ffdb84085f96db35e2383786862f87cf6547dbabf
  14. 0xa61b9b680bca298a8a4f69cdebc25b3acf2105f25b9ad6f8fe0ea50e55adf8ca
  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