addrbookFor publishers
← The evidence ledger

Evidence row 3346436

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:316553
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
7d092010bf85dcbff221caefea44ea865190145c0e65f131fd4719c8c0f9897a
Leaf
0xf07d78e1501a01644ef887a72ae0f6fb5e15cc51a069a0a23c312ae8aff08d35

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/kYOV1P"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/77f8e7c5-5f3d-4717-92ce-ec14bd2ea902/.well-known/agent-card.json"
    ]
  ],
  "name": "Stiokus",
  "owner_address": "0xc68fd4578f6d886f3182aa4e250bcada3f5f242b",
  "raw": {
    "agent_id": "316553",
    "agent_uri": "https://centralcity.ai/a/kYOV1P",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Stiokus 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/kYOV1P",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Stiokus",
      "registrations": [
        {
          "agentId": 316553,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/77f8e7c5-5f3d-4717-92ce-ec14bd2ea902/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/kYOV1P",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793841329,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T01:19:42Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Stiokus 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/kYOV1P"
}

What the leaf hashes

{"body":"7d092010bf85dcbff221caefea44ea865190145c0e65f131fd4719c8c0f9897a","id":3346436,"kind":"listing","method":"sync.erc8004/1","observed_us":1793841582891508,"prev":null,"subject":"erc8004:5042:316553","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. 0xf07dafc73e8405027a7f7ab778d7a8d5cef13428ba57428dd5e3d6dc6a753756
  2. 0x8efd0fd91e8c8b6de95a38b17551e9b7084b318c4fd21efb72d2d6b3affaa59a
  3. 0x474f93ef9458970634e69eea16898b6e6d27feb011a086945b65629fd6207060
  4. 0x2528ec517fdb3c847304840d85cf5f05c1919140c66b5302e3692d01859ecabb
  5. 0x443010dbfb7aa65225aaa34ea0b9f9ec634eb00927be33ce8f18d8f803918479
  6. 0x04ac0381d59ad9cc67eefb88bf125c59bd3af499d0d44b610dde14d00b4c0a22
  7. 0xbc06390a1a15cfb9e47bbbce23d8ef558d525e37fc35b87ade0196232271db3d
  8. 0x53d4c81f7621098f86b60a720e66c0541e0eff65dccdaa589db0e16c80fd74b6
  9. 0xb294cdfca7ea87f6f8ec5a5dc05c304ac469cdd84cd8c886197b481093969078
  10. 0xa798d1373081d92f742f26db45f63c2ac94c6afeae3270051ca125110f4d3780
  11. 0xc6e705cd16b92914d15f8a779ef1a6dd3696b8784b410388a81105e8723daa15
  12. 0xc194750a997d3fce00f70d677b167338cbe079e54dc47d0febb7f4bde2bb99c8
  13. 0xfaa856fa45d324dbec90751edcb37879c5cd0b9a9a07ec9cc6362fa88d28f200
  14. 0xed84001e6f67c5df966efea1d4c436e935aff300dda7a7c21bfabca6d7f867fe
  15. 0x0f89b13f204fe566641bee24955c02233efcbd2fce2017340ed06cf3c4c4503b
  16. 0x46e57eb471bdfedc5371f9f8dd93e03a0ef82a84f79b917a40533d34f61e890c
  17. 0x595efddb5b196a921c775c54d0aa541065f1802bfefb8bd003a60b16925c4b58
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON