addrbookFor publishers
← The evidence ledger

Evidence row 2977563

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:236144
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6e3d2a53ad8650381f5092fbfde578794f6de44850671a0a182cf6d6bdef2c93
Leaf
0x2bc7cd47d1a4580d64fdfc112c44f384b2623e0fe324f4d27135efefa5d844b8

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/JxfZmo"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/f4356925-8056-46e3-b20c-9acd6351202e/.well-known/agent-card.json"
    ]
  ],
  "name": "Sasser",
  "owner_address": "0xc987a3a5cab25831facfe0c81f69a9ca1c46e1bc",
  "raw": {
    "agent_id": "236144",
    "agent_uri": "https://centralcity.ai/a/JxfZmo",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Sasser 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/JxfZmo",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Sasser",
      "registrations": [
        {
          "agentId": 236144,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/f4356925-8056-46e3-b20c-9acd6351202e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/JxfZmo",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793780675,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-04T08:27:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Sasser 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/JxfZmo"
}

What the leaf hashes

{"body":"6e3d2a53ad8650381f5092fbfde578794f6de44850671a0a182cf6d6bdef2c93","id":2977563,"kind":"listing","method":"sync.erc8004/1","observed_us":1793780859045469,"prev":null,"subject":"erc8004:5042:236144","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (424109 rows).

  1. 0x2bc7a886b397800cb8abfe296db70c174a290519e6b1f0e0d544128935b83e82
  2. 0x291182cfd30d25f7cc16d66e98d9d0ec0b2788d37e526da5d156f5b9e4ad25e8
  3. 0x51a8fce06fd16ddbb4424bdb2b5e8266c5a3357d1dc2840bf30dd8eac83b7083
  4. 0xfa07c9c2f8a1fda3601a06b0581a862f4790c0c163602d2bc3026b52b78e96b8
  5. 0xc40f8846576a5f61428262bad73d89bfd2db481ffc6a890ee081661f574b24bb
  6. 0x04a941301fe652b15535bcb54055974afb62aae9986cf26d7b6485ea5bbaf2c4
  7. 0x48e42abcbd21934806b26925fe93461b4114468e297605d13f3acf9e753d5b5b
  8. 0x6babd0d0ea3611a8afd305d344b5e137dfc8ed60c0e82d243566a6b24aff9bc2
  9. 0x65efc43dfdab54b5737bb054620474d3e6021138a1beb2af84a517c587bbf167
  10. 0xf017603b93685077c814cc1b0096c24f34bdbd67d46227eeaa456f9cc4db300e
  11. 0xf951976bb050e79abc1ecbffa2726585b2ef3e69fa1f1b77f2904f632d21186f
  12. 0xfbb7bb823027805c253f79482b084b580efe51653fe7dfab9e0b717d2cf663bb
  13. 0x661a96c937bf6ca01d805f4f4f36198bd27d6f808d4358c0eb4116706a411f51
  14. 0x4be10d765cf0cb6820e51b664f4703077b474dfe0fab694460a1ed08402448ff
  15. 0x80d767e810dea8f03e47cc3217bd2604062057071b87fb3908bc918d21222df3
  16. 0x8632761f28bd1d3a8f35afb1fa5e24cfd1b78978317cf7ac09f0fd65df795c1c
  17. 0x84ade16fc3dc3a4a6aa46b581fe43195d593a51802c7d0a75e650bfd9c3ea4df
  18. 0x02f64ca19e7d9b09718851d2ce3abf641982580de99411626d894607cf386cd5
  19. 0x10067354f57fa0cd86b7423e67cc1c7d107d7c9c6823df5246c4fb63b60575e5
Day root
0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee
Chained
0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b
Published
On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345

How to check it · This row as JSON