addrbookFor publishers
← The evidence ledger

Evidence row 1781031

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:15683
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7b103ac45b18e09238f8219c58f78af0db346882a9230b0d0762462072f59fb1
Leaf
0xc12dbf49904fbb037a59c289f17e3974446214689de8fc0092d8145a0f9c4059

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/xAQheX"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c74f1329-262f-400f-a4ec-5447e5666705/.well-known/agent-card.json"
    ]
  ],
  "name": "Oronus",
  "owner_address": "0x99852764624ddefe364138721c1b04dc0a4aff05",
  "raw": {
    "agent_id": "15683",
    "agent_uri": "https://centralcity.ai/a/xAQheX",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Oronus 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/xAQheX",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Oronus",
      "registrations": [
        {
          "agentId": 15683,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c74f1329-262f-400f-a4ec-5447e5666705/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/xAQheX",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793555192,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T17:51:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Oronus 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/xAQheX"
}

What the leaf hashes

{"body":"7b103ac45b18e09238f8219c58f78af0db346882a9230b0d0762462072f59fb1","id":1781031,"kind":"listing","method":"sync.erc8004/1","observed_us":1793555464061167,"prev":null,"subject":"erc8004:5042:15683","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. 0xc12df69bb19be1a0e4af8922c30d9e1bb9edee527313b1eecb3924f1ebe3d25a
  2. 0xa58216270bcb818f99f2990bba10dff96845c8f662aeef53aa8fa7875e448adc
  3. 0xc50950e48c967b85651e061fcc6a455ab8fdee72f9996bf8e745964973e9a303
  4. 0xa0677bec663aa8e38b7e880abc5b2d9571017c7ffe0d9eba9605bf008456b3c9
  5. 0x7fb05f11016e621b5b215ceae36bf14b97d79b8fd67e4fab67731ba167b99308
  6. 0xbad9e0b22861adc276bedac1599af90c8673bec7fe89d44aafaecdc5016efef1
  7. 0x909bf83b3ded8697bdbbfecf658bbaa8254d91500d1e47d13e6d5512e4b7cf48
  8. 0x460bad67052ca7a6ed31422ddf0a320626af8cf2d1f2a3068c6276632397a07b
  9. 0xec88469bd94d49ccd69654e65e502e0037ef6ab816cc854c9e1cb2b55fccfc4c
  10. 0x504f10eb2aafe366c56f20936db82f3b777b08a3bafe54408b3900e1f1824d57
  11. 0x4d554cd853064528124ab16e7eac98ec04648302411f01ad6a620dda758b0c28
  12. 0xbaf7d185d31e2c3874eff43313a49057924c943d0fe716b9713f2d944bdd851c
  13. 0xefe564ec44d50e51cc27963590ca317b9c3510aaf30351f2e937c01c07c486de
  14. 0x0c6f1e059ed2de7638825ab03396dd843c97d2de1abde6928871cfc5ef085a33
  15. 0xf6217f3e2344dd9bf8c6e296c4729fbf7611d258b93c45e1bbe5f62e65e8e714
  16. 0x8339aa87501c4d4f8b38a13e480a7c563957e09fb5711bed7cf189d6787f960d
  17. 0xb5916fb7a3e87dc0702e46eeadcd22652e2e1e755f8d429cc7a14a67a350b51b
  18. 0x6142ac48fda269c17791c79da99c2456ac6acfe98268f4d168a404fd6040c703
  19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
Day root
0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
Chained
0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
Published
On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90

How to check it · This row as JSON