addrbookFor publishers
← The evidence ledger

Evidence row 1815246

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:19633
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
701c9561a944befa470df81727e6d9dbd562bb87509487f0b7e38114dbea166d
Leaf
0x43e18b4d0939cd91336ef60f8197c3d8be153c701b2c74d059f48f82eb11b53d

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/roxF9s"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/42c297df-936c-4853-8230-0f6d8dcdc3dc/.well-known/agent-card.json"
    ]
  ],
  "name": "Siadan",
  "owner_address": "0xa3bb083234fb11e147cfe6d66beaa61731cae7ee",
  "raw": {
    "agent_id": "19633",
    "agent_uri": "https://centralcity.ai/a/roxF9s",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Siadan 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/roxF9s",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Siadan",
      "registrations": [
        {
          "agentId": 19633,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/42c297df-936c-4853-8230-0f6d8dcdc3dc/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/roxF9s",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793560662,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T19:21:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Siadan 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/roxF9s"
}

What the leaf hashes

{"body":"701c9561a944befa470df81727e6d9dbd562bb87509487f0b7e38114dbea166d","id":1815246,"kind":"listing","method":"sync.erc8004/1","observed_us":1793560916586090,"prev":null,"subject":"erc8004:5042:19633","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. 0x43e1b6c5264285c54f8417ead6edca8cae6eb334ca208358b5fb421b822aa8be
  2. 0x38ce6bb7e8638509e557b330d853a1ddc84c4160f5f0e1ad2c541a0b01b38f14
  3. 0x3d9c1292f62fdc8739dbc11b796e430b17a09dda98e53226252053f556721e5b
  4. 0x365ef3806a4cae72e7d17a252b1b2d1e5e3db20cdc8304b61251b3dc2ac8b104
  5. 0xdc5416f1b4408cde96848eda2f22260be07dc9d2db7d693bdc3a2aa57d6d7222
  6. 0xcdcc62265ab8934fae9866f73007c199583da4b8f852fe87cef87f611c76eae9
  7. 0x9cfe43c419e6e7edb4cdd2aeb3ca23baa7b1fa6df936e5ab406be505de8d61aa
  8. 0x58d03b08d208aa27fef8379174ee148b5abe919d09102aed3e85bdd7c7517d88
  9. 0x705ab4c0a5b0cb3dc0fcd737119e4709d524e2aa189d92fc4b4aae45227417f4
  10. 0x3a98e64d8a7174a39155dbfc0fc8300f16c1e774bc5de15a0becf1debae7ac0c
  11. 0xa81bef7345f800b2feae2a85c15ee548045f0790575c156ed56fd85ef7c156cd
  12. 0xa512aefa3742f8f2217e32a01436ec8a845ef3a867bd17d3a3ee2de3875040bd
  13. 0xb0ac6ba344d3036c1dcee62f9b248fb9e72f51af0768ac256a6f2e19b8431780
  14. 0xafcf38f796fa072123f5d525a88fd2fb85646ecc6e7e9a763c13179738711c9e
  15. 0x9518f8c5450505f008d5d964f03e490f2bbe4e73e8c89384cb6b935788ff2107
  16. 0x00ec7149eb024693951d82cb635dfa183f4f34dae011e77ba0420a38a378e0aa
  17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
  18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON