addrbookFor publishers
← The evidence ledger

Evidence row 1785829

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:17816
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
bf52dc1a421eacda3bacee62b33b9a5da8a54a730eb38592e33a17f3752b09ed
Leaf
0x58fa47970dfb3b1848e3a351eaceb480e78e3bd67bcdb5cecfc897c155765b43

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/6RdHZM"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/57d996b3-dba1-445c-b764-602546316fd1/.well-known/agent-card.json"
    ]
  ],
  "name": "Zessert5",
  "owner_address": "0xb0cfb0c1d5137aa6c8f96d63b60bc2a2d96f72d3",
  "raw": {
    "agent_id": "17816",
    "agent_uri": "https://centralcity.ai/a/6RdHZM",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Zessert5 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/6RdHZM",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Zessert5",
      "registrations": [
        {
          "agentId": 17816,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/57d996b3-dba1-445c-b764-602546316fd1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/6RdHZM",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793557911,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-01T18:33:54Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Zessert5 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/6RdHZM"
}

What the leaf hashes

{"body":"bf52dc1a421eacda3bacee62b33b9a5da8a54a730eb38592e33a17f3752b09ed","id":1785829,"kind":"listing","method":"sync.erc8004/1","observed_us":1793558034369642,"prev":null,"subject":"erc8004:5042:17816","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. 0x58fa09dd50c3746342c7bd4ba1a26e48603716284494a35b2fef98ae1dc538ca
  2. 0xdee6eb28a314101240df7e98177f3e4431f96676b0d32ba8bb856a070d3d1f72
  3. 0x32e84b68df4efdb55a1ad57f955d4ff8c665e20396fe6734d114623f897248d6
  4. 0xb4d9c4f642bcac163fae60d64969221838efb5ef3e5abcb8c67f61452feb3ef2
  5. 0x6cb47191a97e454ea21b63a472883f716767bfd490dc45fdfa715a8a12d8c3a3
  6. 0x1c449a2f1159834a3a904490ea2639001298e9147652ed8a0e5905d8f714eb58
  7. 0xfa969b41748f18528e2970545d828c53aadf53b27271e14138b344f9209d7b43
  8. 0x84781a8521839cd521fa34e8d80142b18db22a5bbef1f662332c3b01ddf27589
  9. 0x64c5d2e3cb681258c838f9b575f38cf57b36f4c14138714b81c29d39e817c307
  10. 0xed209758e02a2bf7357c3d78983e96b83a021b88704318b4d9a440c057ed43c4
  11. 0x5e384b17417fb7b37e04d8985506cd36237b6d952155203d0fa0e03375c05c0d
  12. 0x00f3df2121c81b742aaa23d608697942d12ca6cdd7217905ffad90628e1cd9fb
  13. 0x25c3242ac264be301989809e7441ef0e86b1880cd2901fd07b765f01885b4af0
  14. 0x9338fa49a0c5f3f5d810da4bc7c55c4f87067074ebe5e189dc6fb19ffee0ed93
  15. 0xe622664153c4bb92e64b5edf8615a790cb48a8f528ac34b3faa4ef4dd70e05dd
  16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
  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