addrbookFor publishers
← The evidence ledger

Evidence row 2707152

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:201840
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
28062f861cc46237bab00d9fc92934502666ac801bd35db2acf6c0cc739680f6
Leaf
0xb42fbc6899c03cb36d0ef1dc33a83c4b0072f665858fbf8d6c5ecfe7dc11d708

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hLUPwK"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/360e71cd-9c57-45a1-ab29-2bbe54f15179/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiadetjo",
  "owner_address": "0xf50c1879e4b5018dd4c978a5e3722f7a03984826",
  "raw": {
    "agent_id": "201840",
    "agent_uri": "https://centralcity.ai/a/hLUPwK",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiadetjo 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/hLUPwK",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiadetjo",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/360e71cd-9c57-45a1-ab29-2bbe54f15179/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hLUPwK",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T19:57:43Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiadetjo 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/hLUPwK"
}

What the leaf hashes

{"body":"28062f861cc46237bab00d9fc92934502666ac801bd35db2acf6c0cc739680f6","id":2707152,"kind":"listing","method":"sync.erc8004/1","observed_us":1793735863372104,"prev":null,"subject":"erc8004:5042:201840","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0xb42ff42cf702bdc8bbd66067be894d97704a43378929d7978180ec42e523f132
  2. 0x212b9fc6fe1aba2c5301bb9f8309a6a6d58bd325310321979699dd506db8e1bb
  3. 0xc18c1217d4e875db80f5a37012cd3b5dae418c7d1dff229b3028d2cca1ebde4f
  4. 0x4b56378050a4cbdead1f8d12f950df874aca31a65cbd48fc3f1d361ea3a4892d
  5. 0x6055aec463894e62d8d755345d152ee76cbea108646eaf7cb034d8d538420e20
  6. 0x935db1eb14216c3f5bcbd039b2229b6314f1d558cdd8cc1fafe8fc56014c9741
  7. 0x13437f112dcf6bb1df8195c10e2abb8cc0b810756fd90f5ab51a2b9b6741609f
  8. 0x8746e6285169a5c95eebbc8e68e720aa49b17724aad4a537ce2d0a12996b2401
  9. 0x755f71595c80694cd0fa26fd2fdf7a8949f52349a1c21c9a85ca06f588bdf367
  10. 0xb05663c788af58846ca7735aa7641b9f9c05185fd8a196e658d9c1deb70ddf20
  11. 0x1e00e163d13bb2f8441cd6a30bd1c6915bd76952ebffb46137741679b23685c9
  12. 0x007ad4f9268ae223334ac043ba8869550520e010b202e7ea881bc3f7d4f0e38e
  13. 0x21bb4f528bdd235a77e2f1802b439572aadfc1f1e65d2605dfa0bdcb481e4d28
  14. 0x1114468556630d3a65d038b1ce5fa0e558d58422878e6b91ce8c3b87e06fafef
  15. 0xc0bea6c8a0da854513562c1be034edd9e23999e98182b784da3cae0bf2e3890b
  16. 0xf8c1a0cdf4ba2eb105bc3e83d2f2b121cab4a34fb5a3846fa592909906f7fdaa
  17. 0x39dab39081985bbfffe23b080399a9d1a9cb9c2c8960102350c4212113cb2cba
  18. 0xac5402954216dc6c7020a6405675c8fc3b0828c2ab02943d80de52677a2f1fc3
  19. 0x85f3a27c16056a361d9ba33355a575ca7123f86de901b204c88953c4b8ea441a
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON