addrbookFor publishers
← The evidence ledger

Evidence row 3159851

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:313509
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5ea8ad8540d729a95e94500c608ccd80891242b19644fac932d9e5c11078287e
Leaf
0xad24269d553d73ae7e91d4c64e59670aacfbd8bfe9ace8348fc6ce9a1b6b75b4

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/Xf8hAt"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/736b0d1f-c1f5-4b12-8a44-29ecf9085337/.well-known/agent-card.json"
    ]
  ],
  "name": "Jastano",
  "owner_address": "0x150d1ab039fa72a061d854d848e4b2e91dfe65f2",
  "raw": {
    "agent_id": "313509",
    "agent_uri": "https://centralcity.ai/a/Xf8hAt",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Jastano 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/Xf8hAt",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Jastano",
      "registrations": [
        {
          "agentId": 313509,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/736b0d1f-c1f5-4b12-8a44-29ecf9085337/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/Xf8hAt",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793838890,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T00:39:41Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Jastano 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/Xf8hAt"
}

What the leaf hashes

{"body":"5ea8ad8540d729a95e94500c608ccd80891242b19644fac932d9e5c11078287e","id":3159851,"kind":"listing","method":"sync.erc8004/1","observed_us":1793839181160519,"prev":null,"subject":"erc8004:5042:313509","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. 0xad23dcb632d32793f4b92c3bc99b83458dd2ef9b6967ddf33929c4c0907c131e
  2. 0x449745ebd98464bc081eb5f695aff4c150ce4f926bcb5780e00a64b536a6748f
  3. 0x0ecdae410f7b7b062fe790d1ab15e9c6e42de2449aa63f8ff480d6b2e89dc3a1
  4. 0xc51c595e6a1373c8b99cbbd45876ebfeb9a80c116792d0b95ce9638de0eb00e4
  5. 0x823e146f0d6309fe3ce962e2d68e1e67194b48b28a3d98fb4099a6794c817d84
  6. 0xf9d73904fa10da9d407ddf498dcf8ae408a5aec7d8e5d1c1906afc19561ffd90
  7. 0xca024cab3bff48e38f5372472957345295f310c100a8e8c0b7bec9db8637befe
  8. 0xc174904419b913b468babc1354d002d369b5bbe018d2b91b45bded81581de5e5
  9. 0x5ef8d41c815fcaf6c32bebd09e1741e5c9689eed0d3d4c80253e67ad08e1f5b6
  10. 0x8fa44ee43678e78f522ca6111a9c1984bf8dffb4269fe05d470bb89f1c9406c4
  11. 0xda321eed3959e03d82d63f2100815abe4d5ccc1c18e713dbafdcf55b836afd29
  12. 0x792e9702e86e12c44b1823ad66c297ca7263e1ddc88e1a3b1dda3d877793e1ba
  13. 0x991028b9b5bc31598b2a922b339b676edce3397b2e098e8d454bba68e8fc1bec
  14. 0xa6dabcb6c495acd8dd31ea607d68899f99b522fd7904001fb895d2468a82354c
  15. 0xfb7fd5d9f2dad2a875d0018c34534e495fa88fbef40533c4ec84080e09b402b0
  16. 0x94ca8b6a95491be1f3ac6de55d756552e3d7dcdd3a530f60ac239342f2227667
  17. 0x25f3843b1f8d3ded906cf440101c0137d8f897b0b72f946f0d5bc12c3da6b136
  18. 0xfb4e1f4d701ae273fb0cd57757f659e327608e5561a752b2099b436618493c84
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON