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Evidence row 3712929

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:389605
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
9ad6b8b3af4faca84a6aff73efb1fe02d40e75832e46e60aa50df83da8228dac
Leaf
0x8bd77988c0f990f63dfba7eb76252386cc29437038eabd1921646db542c6ff29

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/RDU3LP"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6394c3b7-6a40-4792-b33f-cdf95a6ec0f1/.well-known/agent-card.json"
    ]
  ],
  "name": "Vontero",
  "owner_address": "0x8c77ca1799d7d856531f5c030ac3809db4227771",
  "raw": {
    "agent_id": "389605",
    "agent_uri": "https://centralcity.ai/a/RDU3LP",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Vontero 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/RDU3LP",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Vontero",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6394c3b7-6a40-4792-b33f-cdf95a6ec0f1/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/RDU3LP",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-06T10:33:04Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Vontero 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/RDU3LP"
}

What the leaf hashes

{"body":"9ad6b8b3af4faca84a6aff73efb1fe02d40e75832e46e60aa50df83da8228dac","id":3712929,"kind":"listing","method":"sync.erc8004/1","observed_us":1793961184636380,"prev":null,"subject":"erc8004:5042:389605","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. 0x8bd84fa3592dee6040363331edaf250c003399f829c418190213a832062a9f85
  2. 0xc4a5904b02f97c6e1ac3c23c1fb48ad63edeb81e42088dfb74ae4820abf7150e
  3. 0x5987636dc2aa2f7d0668bf46209ad0933f0480b02bc72149d86d113ce385cbfb
  4. 0x981ee03192c04209e0bd61b1117be90dba772c25f001e75a572c45e7e0a2c64d
  5. 0x797f41cdea806fcde12b9c35c92098ca0b38287a907557b8985c3dbdb3fd2cc3
  6. 0xa478e26637017efb2ec8dff190d66e229873aa0c3aa7a75b8b61d881125c1f4f
  7. 0x4883cae52878b50bb2a193897dc6b176b96be955b68ef2a1d08d20322458eed2
  8. 0xadccc274f26b933ef08fd24b6c59669878136b7e845e19211ec52a533caa0777
  9. 0x363298a1b310ea531e6161e405c6518b7e536c67f2fca864d12cee2f566c5003
  10. 0x7f64d1a5578beb28c50aa00fb315d11748c237fc0f64735023abfcecbb28e663
  11. 0x3b4402cd982b33a1ef810c28bae8e574b9a1586fe7d3835c26a4cbf54ba937f0
  12. 0xc89b90a37e4436b04794bb890994da9a572bfed7ea6a81b247bb80b5ece4bd50
  13. 0x83d0a877f7b75da72aee31dcf4f5023c551a765bb72066443139cf54771e23be
  14. 0xa53a59d899d0a8f30f5d5ba66af2b300f2a07b2945067c18600cfbce284356e4
  15. 0x2b6e1fccbe399ee4ae56623ea6c958d6ab4bdb0e2859743044f99fced1f59f02
  16. 0x15b694ad919111e31e8112077ed1645b2f3c0d6f1433eaac3aaf1fff1c7c8aa5
  17. 0xe98c6c6b56a21a2fc4c1edfe2563812e690a6a4336d11aef772ac1799d1ee7ca
  18. 0xd422a75f6c3780ed53eca52b50bf40b8f17dc14cffb804142e44fc9f2672029d
  19. 0xc0d08d48601d1be90bcfc025e66bcaa0030120d688dd9c919b36c2c4446f4948
Day root
0xb30ccefe7182c6f767e1fcbfb5f64ffd649da831f665f65c5ff39cd40512284f
Chained
0xc383f7ef68d2914082484765aa09e42c12c59a74a096ae64127c562618c506d3
Published
On Arc Testnet, block 71111178: 0xfba13cb7ee4ada7f2fee3702a786a2201596be2ffea37dfc281ab4c8e9942fe1

How to check it · This row as JSON