addrbookFor publishers
← The evidence ledger

Evidence row 1831140

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:29330
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6ca28ff95b0a998ade7b4acb6b2ca8a824ab56e7b66e5cf26da8dc007fe01302
Leaf
0x344c252b084a96aca992c92ce42d385dd238d3bf79483c481339c92de2eaff81

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/L1AOGn"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/cb7e44d3-0d9c-46a2-97fb-2f183492408d/.well-known/agent-card.json"
    ]
  ],
  "name": "Kiasteon",
  "owner_address": "0x1950aae565ba2a1b7da91f99a798648d96c711a1",
  "raw": {
    "agent_id": "29330",
    "agent_uri": "https://centralcity.ai/a/L1AOGn",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kiasteon 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/L1AOGn",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kiasteon",
      "registrations": [
        {
          "agentId": 29330,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/cb7e44d3-0d9c-46a2-97fb-2f183492408d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/L1AOGn",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793568807,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T21:38:13Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kiasteon 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/L1AOGn"
}

What the leaf hashes

{"body":"6ca28ff95b0a998ade7b4acb6b2ca8a824ab56e7b66e5cf26da8dc007fe01302","id":1831140,"kind":"listing","method":"sync.erc8004/1","observed_us":1793569093871247,"prev":null,"subject":"erc8004:5042:29330","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. 0x344c089eaebc9d8969875354b644c666dda59c8931921a58e3537e9fee4d573e
  2. 0x139f056e614521e4e5e9f0414ed66bdced075e2397d2ca78ce6627568bfb0fc6
  3. 0x8f70217d1481e2e21d5852bebb2cc8fbc54d6ec1a97d41e27b3dac666ac35da0
  4. 0x85955984e77c90c71411b32f2771d9f3ddb0e6543ec5758740c6f4a576a8ae16
  5. 0xd0742efdca0b5cab02131b95d85aa6e70b5a7ae1b7763f5eb2aabfe39de341c0
  6. 0x19193c825740a62b54c4837eb32fa47eb292bb480c81048ab1bf6363b6d98e44
  7. 0xed514c9a951940d9ea8ba561f8bc96ce0ed906d9f6ffa98997d49480cdbe3f18
  8. 0x6bfe4a54560d5ef32cae3954d0109e42d19e5e6922a2333fe5ea44693ba80578
  9. 0x40e7306ae360bb0cc76085ae974ebd79d8e45bee9299afaea5f1d51fa216720f
  10. 0x7662a1850ed4e87e27112ea1281fb8ab65cd384d5859429f6aa904d7812444f9
  11. 0xf59b1124f6537ce1acd0a3c4bbb5ee3151e8adb511b3154c3fbcdc172c56e4ba
  12. 0x6609421ee0b94fce3380c620890e178e639e58d13dce4f8973e2b4563aa1e91c
  13. 0xdba48e0b270dc35a114639ac6d3ae9323f73a176da0f2cc0715e5a5b8f1d8059
  14. 0x770f20a6b76206ceacb50b86f521e555bd27a1f27e7156c64591601c5b119595
  15. 0x80b1e578d986f759ca01ea02c7a922e757a26a65318f9844ac72c5c1d4fe339e
  16. 0xa856ad79e6f29a2b5516257f0d4817172cca11251fe2e7e8f3911b105fe2b622
  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