addrbookFor publishers
← The evidence ledger

Evidence row 1774370

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:9859
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
82a4240e0f9bddfc780131241853fc2a32135c081c635d74e750071f164006b0
Leaf
0x073604d005076563aa7dacb8934941ffbec7a419cea71b4bf3ade585eaae3e08

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/UM5i3H"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/59ffd663-8419-4b7f-949c-f42605704dcf/.well-known/agent-card.json"
    ]
  ],
  "name": "Fabeon",
  "owner_address": "0x43123659151f2ad96d836042737329e30f60f75a",
  "raw": {
    "agent_id": "9859",
    "agent_uri": "https://centralcity.ai/a/UM5i3H",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fabeon 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/UM5i3H",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fabeon",
      "registrations": [
        {
          "agentId": 9859,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/59ffd663-8419-4b7f-949c-f42605704dcf/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/UM5i3H",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793550409,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T16:31:05Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fabeon 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/UM5i3H"
}

What the leaf hashes

{"body":"82a4240e0f9bddfc780131241853fc2a32135c081c635d74e750071f164006b0","id":1774370,"kind":"listing","method":"sync.erc8004/1","observed_us":1793550665465297,"prev":null,"subject":"erc8004:5042:9859","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. 0x07364200a3f4167858b465b5a2205a4d2d6792759003adce11636bdcf415cf0d
  2. 0x06e95c07793010a9092906c35e33d43f38575bbbef397e8d987c6ada8949a054
  3. 0xeb90ff7884e5c29b8e3e08f69d41c07b2e483594c140865c97e003945320eefa
  4. 0xc42b8c685eb5e0546217d567936a24c1fc8f9a94b3dc01f5c3926a5dcf9279b6
  5. 0x7ef8b7cf4b3bb706a3e21eb7e4bd296d1376577839099509dc21c0c72884283b
  6. 0xa34269f13497e091bbcbd553431c75c7055c878142dac599b0870a474f01c757
  7. 0xc6055299911b2339c6a07477f58e72629c9e0a5c877dc559509abc71352dc449
  8. 0x1f01ef8ce9f60610c6999403f37f67392c3339e32ebc2e5ba84457980dbc3c01
  9. 0x8d6cd8714f290667b302807f6720caab846673a83bc8f7d310c6d2fc3f883a7a
  10. 0x0cd2b49c384b6a6014349c6844f0fedc6bf5338449f614404a45c2543d7db9fe
  11. 0x327bc906fde3412a6e6c6aa3349b15ae5a22c47fb803a6fef13aaba19a4c4df4
  12. 0xc531c04bf0cf3c2a9e62fe179515cf2365b4c0bf229b81ae67d53e02e04711f4
  13. 0x004697fbbf039766877ca481e8fe5ce8927b2b3f8037101f578c29dbbc1244f7
  14. 0x18eb74a119177bb5bebcacf2408a5e6d3077ca72c11f6b567524be7d0ca76555
  15. 0xb611d3d400373ab2497019fc1d3d5040f4f6589f8d98d8e25ccf29dd2b68ad92
  16. 0x5cf5a0a57795246f996e480f05ed085c19d02f7d6e8fc3ddc392412466554f0f
  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