addrbookFor publishers
← The evidence ledger

Evidence row 2573159

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:180134
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
6b7230345e8cf7e8fba5ac9e7be744fcdcca9fe652ee0f64afaec0501966e6a4
Leaf
0x60876247b15c31ebe75456c809600c7f169650b4bb11e5c3097ec5772fa5277a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/mn7i1Q"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/9e7853c7-6250-4e3e-a17b-bf3fe694e89b/.well-known/agent-card.json"
    ]
  ],
  "name": "Birel",
  "owner_address": "0xcf2075f59e6105632883708f5f7c7db67a20e672",
  "raw": {
    "agent_id": "180134",
    "agent_uri": "https://centralcity.ai/a/mn7i1Q",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Birel 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/mn7i1Q",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Birel",
      "registrations": [
        {
          "agentId": 180134,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/9e7853c7-6250-4e3e-a17b-bf3fe694e89b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/mn7i1Q",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793706143,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T11:46:10Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Birel 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/mn7i1Q"
}

What the leaf hashes

{"body":"6b7230345e8cf7e8fba5ac9e7be744fcdcca9fe652ee0f64afaec0501966e6a4","id":2573159,"kind":"listing","method":"sync.erc8004/1","observed_us":1793706370346935,"prev":null,"subject":"erc8004:5042:180134","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x608768bcb5cd6f5c68776eecb9233ffb5bf38297b233691aa234f7def298a59f
  2. 0x7e246f044df4ecfefeb36551be6af3c39599d916163c1e635a265fbf03db8f5b
  3. 0x4a5ab4a0d104e07a3efc29f80269cffa0f2b11a22f028e233c3ed789e16c6cae
  4. 0x9794a89679f8c3434ae94fcdd1f514cefd9d6d673d793c518116eb3c263e680a
  5. 0x4a61f78caa9d1524fecbe9f94d37cab8422cc12bcca7b555070e998371c62bf7
  6. 0x0a5d5840d1003b86cca72f7778c227c0d0193b9240a5f2ef089dec92af374ade
  7. 0xcc9f8e2d309f20bbd5a2f0cccd8d50b3557ea606ada61ed2a299f14110a34cf7
  8. 0x4ac4bd488f1875f21768ccc9ffc8f9def8c83e15118c4a7e91403edfc3f0280d
  9. 0x0187e42c4d8b3534e3af32257f64b8cef36810a2d6085561c58e1efeb46e05dd
  10. 0xd6e7a2998a30f4a33798cb97ed51834bab84aec82b18850fb6d321e697aea1c5
  11. 0x72d0ee656a00b31d8052d7be26e83e9983686f1030a12e909d4143f7f73c02ca
  12. 0x527f9886d0da5282a2ed38aa6acecaa0556e1e38fb49e97b820f93fd0a7a4d5c
  13. 0x19e66cf94d3d2787fc459ee19c722a1b183024b2f719029ae6a0881eaa5dc8ed
  14. 0xbf320f90cfe280db011085f74bddf4edc26cb0f41eedc38b0fa8b8f679ad0b5b
  15. 0x335134861d623e850e919233efd5afeff49bc2ffa02948458dea325cdabfc928
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON