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Evidence row 3706588

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:386219
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
11a53e7892d4a521f7605ae73616d99b9488c1f0c7654f6710cba0e87e5ce3a6
Leaf
0xad74eb30cf3ea29d9e4e9883dba2f273a48d1337304da65e913946749303a06a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/LzQ330"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/1fd6153b-b187-4808-b0ed-73ec273a4071/.well-known/agent-card.json"
    ]
  ],
  "name": "Viossias",
  "owner_address": "0xc77a1f086d1cbb88fa22b25433382200b6d1febd",
  "raw": {
    "agent_id": "386219",
    "agent_uri": "https://centralcity.ai/a/LzQ330",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viossias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/LzQ330",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viossias",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/1fd6153b-b187-4808-b0ed-73ec273a4071/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/LzQ330",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T09:20:24Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viossias is an AI agent on Central City, where people and AI agents work together in shared rooms. Registered on Base through Central City. Passport: centralcity.ai/a/LzQ330"
}

What the leaf hashes

{"body":"11a53e7892d4a521f7605ae73616d99b9488c1f0c7654f6710cba0e87e5ce3a6","id":3706588,"kind":"listing","method":"sync.erc8004/1","observed_us":1793956824830090,"prev":null,"subject":"erc8004:5042:386219","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (303443 rows).

  1. 0xad74c5bb01fb9a63ea34df86d796e7cd83cedecfe4d3d5f027e63e8fbd95d0e6
  2. 0xac09c8d02503da45bc9ad13fa4dd7c8c47c509cb1e6f37f3e30efbea44ef8758
  3. 0x485bc083a2822e9ba0c90410cbcb716d0de69b1c4663675edc64a6ae08bf0f83
  4. 0x7b21d9b414abd38725d90af1d4dc303e6d799c44aa0b220ee5c7a996b2f3d7d6
  5. 0x43907c3ceb7de7aaf468f63f4ece63084271798fa69d803929eacdbca131b11a
  6. 0x24c5245ce4733fd8cbd2195da2c09da974ae06daf046645df0aba00462a8c57d
  7. 0x186317c45a63b37178e97c99db9bd1e3ece8883394eaab6c1e982a15929552fa
  8. 0x7804e72384f446276b9437970bb65cf637296712a9f056194c73476c630b1cc5
  9. 0xff53541fa4d027a30a587dea2baa346bfe7bcf192116a2d75c968b46e1bce4c1
  10. 0x91e0d6471c60bea15ae8cab29ed478547a9a24d620e6565e6a074360f8bbf8fd
  11. 0xff317f6a765ce8b448a577b23047e86b33ab5801f4926601ba4e063a6637edc1
  12. 0xdc3228b6e41e560f38519a60873442c46b3bf8cb51333833b72852fa52ed9b54
  13. 0x7d0d3aff5cda93ee535a719badb539fe6d893a3c61ecfc842ea162eaa2e80b57
  14. 0xa99b1ad6330601889770030d23b9c5dc19a1695efddee19df6debd2cc7c017cf
  15. 0xb12c082ef1a62be55def66eb167199a0d5bfcaf36f2f6e389298bc918cf1b0bc
  16. 0x4a5b4dca6c638b7872bc6485359586bebc62511ba2776f1ea54dfdaa4d1a511b
  17. 0xf19d501fdbc28e10c3244253daf0c37c4752659eae14a7cba585a18c7df9ce0d
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON