addrbookFor publishers
← The evidence ledger

Evidence row 1773938

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:9501
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
1a7e1137b4c4275c841df53426c6c89589a39f08db79e3cadfd0eef7d35560de
Leaf
0x12e922751138bf1f00dab3d3ce3cd4bd05e913442de0245c4cf1ac3e5c1fa78e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/45NjEM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/2c2a2ea9-c37c-481a-95e0-e9ffdf494768/.well-known/agent-card.json"
    ]
  ],
  "name": "Mumiastis",
  "owner_address": "0xc6fce35e8cfe89402ab7c24db0877a99d2a93f31",
  "raw": {
    "agent_id": "9501",
    "agent_uri": "https://centralcity.ai/a/45NjEM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mumiastis 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/45NjEM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mumiastis",
      "registrations": [
        {
          "agentId": 9501,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/2c2a2ea9-c37c-481a-95e0-e9ffdf494768/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/45NjEM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793549985,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:20:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mumiastis 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/45NjEM"
}

What the leaf hashes

{"body":"1a7e1137b4c4275c841df53426c6c89589a39f08db79e3cadfd0eef7d35560de","id":1773938,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550013254675,"prev":null,"subject":"erc8004:5042:9501","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. 0x12e8ea119396f11723025ba88694be2563b3910090c84619171b5ee7f0a3ace8
  2. 0xd1361301a0eb9ddf3d7be3372e2a1ad3fba161591cb718f77281df8c634c05c5
  3. 0x4df3e2afb590be02bd1059fe641c483b043f665a134ec0a4d6b571b9d8448b5f
  4. 0xf2e1c71b5f4d58b4120fa60ef03c76ee1ce8bc5b24334905693e83dace92a4ae
  5. 0xdb77bd41b7d97b433f6773af76483bee0d2c3ea9dfdcfcede540a21d53d5467d
  6. 0x2ee3ff9a025178493702f927fc4861bc50b6463073e68587012073b611520f84
  7. 0xb85458a13e810f046d1e7bf83c8f8314e5337d7f23c8defcbf93ae7f889ea2ad
  8. 0x622f59b8af6e3380ba2b9e11cc937749bb5ca734de3408393b27c25a853af4f7
  9. 0x236fef738d8776132f115bc4765aca5054c04d12e4e490b213a4c5b1907511d3
  10. 0xe57723a8208ec676497be2b8233e5849c8b684a785780630501b87eea0fbffc6
  11. 0x7728a5d7ed71a8bdff25486684bf7922c74f8e4b410ac3d8d1c688206ef05099
  12. 0x2120c3201c20458c29fca57fb6de30c3d33101e8d02d08b2101bf2be12fcb11d
  13. 0xf1747d321f72e3e44bd30dc10c794e13858576ce0204d89dd555f1effa06ee29
  14. 0xb44b8d5019b9204aa2c2f558cdc381e6729b1aeca3e674741fa07287022b1f0f
  15. 0xf1aed005f71411c0df252d9623f284bcac7de199e24c4d4cd5df3e8d3348d3aa
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  17. 0x02b3554752e71a19b12d7a76dbff436e85387226ceec89fdebdcdaf0122c2932
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON