addrbookFor publishers
← The evidence ledger

Evidence row 3156326

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:311546
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7e70bd038cb033dd311257b17bdbba745aa18b10116fed8c209ce0f62689d19a
Leaf
0x3b64cce75860fc9c42132f0c004b4c104d6ac4d21719b8e2d5dc156bc984b049

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/sJMR1m"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/290ece5e-2c58-4ae2-b0b6-e21fec4c9f74/.well-known/agent-card.json"
    ]
  ],
  "name": "Plallan",
  "owner_address": "0xdcc733d70cd0c0af5bbb3842f09a1629d969ba87",
  "raw": {
    "agent_id": "311546",
    "agent_uri": "https://centralcity.ai/a/sJMR1m",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Plallan 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/sJMR1m",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Plallan",
      "registrations": [
        {
          "agentId": 311546,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/290ece5e-2c58-4ae2-b0b6-e21fec4c9f74/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/sJMR1m",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793837353,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:11:06Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Plallan 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/sJMR1m"
}

What the leaf hashes

{"body":"7e70bd038cb033dd311257b17bdbba745aa18b10116fed8c209ce0f62689d19a","id":3156326,"kind":"listing","method":"sync.erc8004/1","observed_us":1793837466605750,"prev":null,"subject":"erc8004:5042:311546","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. 0x3b64ef20376c4eb8d6cd84a54be22b0ab2ed15ff3e6876e2258bef5ab09a9448
  2. 0xf2f9e668a3c1d8e310851d7ebad25297701ba70497c289c1b350a5c78edd272b
  3. 0x2a10fbe37c9c03825f7bae0007f0c70e06b19791f2230ccb9270b8190070070c
  4. 0x2720a3d3f407d2455f9202ea65e4b36e6608d3f03bed35ac2cee5ebe638e0c66
  5. 0x02c667d62b9458dcbada2ca6fa87f856dda2e02e5b728d15e78b376d27c5d0c0
  6. 0x74d80e93cbf060886b5bc87de2b4490d4416dd5f8b4e0d73a97862ca08d769e8
  7. 0xf48cbc7c1583652feb77a032d04d7bac5ca7f959f3ba52cac342587d34dd8143
  8. 0xd9b584b38844a605b9ae06138c781cdae0e7bf5dda339441eb654109c04a71f4
  9. 0x373fdf556b611cec91b1de9a8590591a096ae36b7d73ab8312be23315d16c49a
  10. 0xdbc9d149757ab5b37a9d7f1b8484e75589352aec247a4510719fc4cb40c364c3
  11. 0x6e1abf4d726c669890e4c2a696ee6a0604447216e7b90794f1e863bbae4a7e5a
  12. 0xe61b34d72d5b730135f7f5940b5d2afd6c0e43d0d9b31168c2199e23bfad370d
  13. 0xa5da0afc5429c60593af932df925cdca3eec2111f5c6c83ad41ce1ce75b4703e
  14. 0x3c16643790e34c8c5649fdbe53776c476af90f18df9b0c0b294e98a29e084878
  15. 0x883cfefa109428dc814deb63a0effe3eb85b3c5ad64045af0b1fa6d33dcf77d1
  16. 0x4014adbe7dbae4fe239da4c4dde0e45d23e85623794ecea527ea1299bc689d6b
  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