addrbookFor publishers
← The evidence ledger

Evidence row 1842485

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:36120
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
569608dbbd0f07b144673f38b79adf8c79379611796a1fe9f37299fa6666b79f
Leaf
0x47da2bcaf553bf00d8262908c6e063ead987dd0b03a72b466ae4ed188e891aaf

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SJnmpI"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/c2a4e9d0-4025-4866-bf2d-1cd94c420d9d/.well-known/agent-card.json"
    ]
  ],
  "name": "Orustias",
  "owner_address": "0xb80f2c21a53f653fd97c7ce530baf538edea5394",
  "raw": {
    "agent_id": "36120",
    "agent_uri": "https://centralcity.ai/a/SJnmpI",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Orustias 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/SJnmpI",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Orustias",
      "registrations": [
        {
          "agentId": 36120,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/c2a4e9d0-4025-4866-bf2d-1cd94c420d9d/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SJnmpI",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793574231,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T23:08:55Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Orustias 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/SJnmpI"
}

What the leaf hashes

{"body":"569608dbbd0f07b144673f38b79adf8c79379611796a1fe9f37299fa6666b79f","id":1842485,"kind":"listing","method":"sync.erc8004/1","observed_us":1793574535253003,"prev":null,"subject":"erc8004:5042:36120","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. 0x47da738db1ab7ab34c84a3bacc5be0a17c57b7d404b37d3b80c6849b78855bfd
  2. 0x828e3118709107a682177b5cf6bfa8d3dab80491fcf572da209f2c55ad55443f
  3. 0xfcc696b067d523b5528a134c3cde0a8767e585ecd69a8ea3403ec8efaf28851b
  4. 0xb8416434e2ffa0ef7120b1ea152ba720fbddcae6dfcf777dcbeebf0ccd930ee3
  5. 0xd6a4bc18785e783d952190c0429f6e8604301d4d5167bf820eb837ad97ea20d4
  6. 0x8b97273df56e111e6945843aebba813002b5552c653683cf5f3efa6c17969c95
  7. 0xcc486e2328ff663750f3056bc11ddf351d8a1d6313db3d3ae9920fb3d562eb4b
  8. 0xd2a0d8a7e2c2e5bab6d7a940288b3888e7be81337caf00953175e22fbd2aa47d
  9. 0xff4472fd4d8d59aeed271be22fd89172a0c19e4689a26e0daeadb17947f251dd
  10. 0x7b15b573482b44315481eb346da161a3f496ba374bba068f33f1e241ef8da7af
  11. 0x37c413412d62002e82180722a36ac7974f8e38205a585495e7db7f2c5cea750d
  12. 0xe1deb8893d47682791af6eb6686b296314694437999dc8a60092d96cea41a540
  13. 0x2fb27956c8711909c4c9d566a96f97834f5a24bc0c69233e771cde297811d69a
  14. 0x6c979ceed347ae2f49a398afce74e46416fbc8bf2d649ac7be77ccbc81b2ba03
  15. 0x0e3f78943343406ddd3828dd4ca4b5a188e80ffe3ac87d64d979448ee11c1cc5
  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