addrbookFor publishers
← The evidence ledger

Evidence row 3394934

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:329721
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
71e4085d02c6d0a8bb5220eab0712c1ea79ad3305c103c8f4b61a8790e979a93
Leaf
0x6657ec873b47ea043c123a2988a7de9ccae0d8bf717cb63c3c4ccf4b6e443ff2

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FtNohU"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6f3c05cd-d845-41ff-9267-bbaf91d3c6d9/.well-known/agent-card.json"
    ]
  ],
  "name": "Kezias",
  "owner_address": "0xa6bfc2c95361821f0151a828ed39f065f59bdac7",
  "raw": {
    "agent_id": "329721",
    "agent_uri": "https://centralcity.ai/a/FtNohU",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Kezias 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/FtNohU",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Kezias",
      "registrations": [
        {
          "agentId": 329721,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6f3c05cd-d845-41ff-9267-bbaf91d3c6d9/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FtNohU",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793880757,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:15:57Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Kezias 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/FtNohU"
}

What the leaf hashes

{"body":"71e4085d02c6d0a8bb5220eab0712c1ea79ad3305c103c8f4b61a8790e979a93","id":3394934,"kind":"listing","method":"sync.erc8004/1","observed_us":1793880957638551,"prev":null,"subject":"erc8004:5042:329721","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (322504 rows).

  1. 0x6658017c479ee6a5bf9977ccf8fe1cc4f586fdc12cebd5099c5a2a5c8d5dd393
  2. 0x67a242acb181ad78a65c50798fdb59bf838a42901786a39315f20a5f8def2177
  3. 0x29b829ee09c9a216af45ec724e20dbf332678a9022cf6a940df45e0303be6271
  4. 0x127364650b8e17d32f17317855c5f305ff8ede5cb7bf82e0f77b1717ceb1f69f
  5. 0x11ae634928df6750157f7049c7517c7647e698ea90a2fa32525d456723749356
  6. 0x9b3f0e2fccef0231c4068caa3947f819912097db5c9220970ad6ea7e90c5e4c0
  7. 0xcfe3b7682061efc8d7c41d6fed0957792c12f84aa36ad1dbb64b9b748614d782
  8. 0xd4156230cbd4d94d5aec2345f0e90b5d5a0ef86198bd85edf357282fc30558a0
  9. 0x4b086aebca0322911ea9aaba7151836bd59be96706c950c63bfa7cfe584b4d61
  10. 0x60cc74529dff6fb6901d9393436b55cec84820e788b6faa349341507defe4590
  11. 0xa6afe9d4118eab8eb7cf5268e8bb0e1cd4fbf35edf6164a6dd6970d4df10e63b
  12. 0x6ad4e2786d6f9c02dc48bdc66434b7f9bb6da654f991b1c6fc4093f5e4171cad
  13. 0x2c853a09e4d19ed122d82be31645f0e7e3c6b5041a18f2bf4499b9cd2bfc414e
  14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON