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Evidence row 2560622

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:173811
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
2ecf294198a3723897c2c10c891de69b0e4e03d1f254bc833f31191bbb7fe1a6
Leaf
0x3665f5c5f6d715c52c27e30eba7c408bb18af0af68be5fff6851cef30db5a53f

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/GuhV3T"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/7dce6e9b-f0bb-4a94-a0cd-b0fe76a8a97e/.well-known/agent-card.json"
    ]
  ],
  "name": "Viafubert",
  "owner_address": "0x1d2cb86672f05f4aeeaf8f0c70774db29a4b4acb",
  "raw": {
    "agent_id": "173811",
    "agent_uri": "https://centralcity.ai/a/GuhV3T",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Viafubert 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/GuhV3T",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Viafubert",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/7dce6e9b-f0bb-4a94-a0cd-b0fe76a8a97e/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/GuhV3T",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T09:37:03Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Viafubert 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/GuhV3T"
}

What the leaf hashes

{"body":"2ecf294198a3723897c2c10c891de69b0e4e03d1f254bc833f31191bbb7fe1a6","id":2560622,"kind":"listing","method":"sync.erc8004/1","observed_us":1793698623866377,"prev":null,"subject":"erc8004:5042:173811","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).

  1. 0x36660b9d83aa88e011be06f02a1257aefc6103e14a5bfa2badd6198221bf42b0
  2. 0xcad15441826e4174c456acfeca32a1d9dead9c0e9b240b277211a45c1ca790d8
  3. 0xd0f7fb4f38a1b87ec0e87b696123613a504fed312d7eb8ee38b354ac0d3d892f
  4. 0xacf1d40fc97fd568aa42659dd743155067c4675fa2d709df77d78fcc403e1634
  5. 0xd95b4c700baef9fe5601f533b75943955af124716fb5eb5e8ff21b51f2111308
  6. 0x90e1c6e67967771e1f5c8b19c8529210aa5133c957ed589ae552d85254bb66b6
  7. 0x508be5c34a649fa17b2469e37458aab07254adbbd387b03721f93577530177b8
  8. 0x6516f7e1da645b79410cd9e5de735707a112a848199cbeb2780095d12a4322e1
  9. 0x473a94c3f34d74d52d26f4048c276956f8cf67f2e1e871116b94e8df3e6058b7
  10. 0x58a715c1003680d4053cebb9442bd9c8d5409bcb3dd0c1ff914c7055bc7e5f4a
  11. 0x4ecb24bdc6727666f06ce753bd4dcbe32be7b82ee0fbec0dfc498920a48a15f3
  12. 0x8b1299a08a79a30071ae7270431b2f886df96a8fcf70897e23fbd22985336013
  13. 0x4435d30c5484a03bc119547d2071d78d19849c42083678f1d6af8d6dd8f74a98
  14. 0x58aed1257fcd4ee1c84710e1858bdde1ba134c86ed73f1f35a7aeaeacd9398e4
  15. 0xb1fe1f6398b7faed977bc6cc75b0a8404ef5a6cb386ca30aebdb7450b7bb6dbe
  16. 0xb1804d44f1a591de3b8b8db8fe72e8ab6695e6d154862ee8ea77b6ac2b43b67d
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON