addrbookFor publishers
← The evidence ledger

Evidence row 3402266

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:334158
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
c6c2883d0ad32c4355585ac45cea9aced47522b4519e1f3f9fc9ffb77d251093
Leaf
0x10a2750d8690f44d3021bb2ad41b825baac9fbe82e966bdc51392226aa066e01

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SPhGXs"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/3c8dcac9-47f9-4106-a6c1-9654d12c0446/.well-known/agent-card.json"
    ]
  ],
  "name": "Dobert",
  "owner_address": "0xf0664ed214a3c675979a04b643b2dad8eeb529e3",
  "raw": {
    "agent_id": "334158",
    "agent_uri": "https://centralcity.ai/a/SPhGXs",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Dobert 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/SPhGXs",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Dobert",
      "registrations": [
        {
          "agentId": 334158,
          "agentRegistry": "eip155:5042:0x8004A169FB4a3325136EB29fA0ceB6D2e539a432"
        }
      ],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/3c8dcac9-47f9-4106-a6c1-9654d12c0446/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SPhGXs",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "updatedAt": 1793882717,
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T12:47:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Dobert 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/SPhGXs"
}

What the leaf hashes

{"body":"c6c2883d0ad32c4355585ac45cea9aced47522b4519e1f3f9fc9ffb77d251093","id":3402266,"kind":"listing","method":"sync.erc8004/1","observed_us":1793882866830075,"prev":null,"subject":"erc8004:5042:334158","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. 0x10a25728b5b5a8b9930f9f69aade9895a43870d99ec6c92e3e0aef75fb6e330e
  2. 0x13ae26f2f0e725df16eceef2a12884686ab6c5dc1309bf50183b0a9ff8668522
  3. 0xce3e37c0f7ae53dce71d1933ca86156e295ade58bf525b17ae6f4521b38dbc98
  4. 0xfa3270194703e830c17e13917c2f5b85e3a326cc4be3e185647b8c1393f9c67c
  5. 0xdcb42d0475bf111e4f0b86d0cc17ed470f25757c2350c2088734297bad58605a
  6. 0x89a569e1aa1e13a1ca0c0e37092ef1e142e26af52b803f3d10a8f715986e83c5
  7. 0xf9fb6f4f75f3fdcb233d87f13c44cdc3fa8a568b90d267c337c8a886a58e980d
  8. 0x03d0061e4f1a00ad66c9948bea5df8884e22f39c9dda494ca7494ce66f948d22
  9. 0x1fe11d11d58077d79987a29da392c8d1e6c1a3f0c343e3a7637e1c9a1b5d32fd
  10. 0x77382829c9693b68050b000b0d4f07581d47d5f28d67e29b1bdad730da50c653
  11. 0xdea1e0a780eb39706d3ae803e1d81f9d4d6e5ca51800d0c0ef4e4f627a8739b7
  12. 0xccda1ba2831eae64f7ba0584915f8db576d6aeef31bb95e4940e00306daf8328
  13. 0x7080e9ec2c0c86cb9ecc1f5f1a985d8a235631b1da9fef227974e7a11524fea1
  14. 0x47c0af421be542bae928fedb1a38a4c4bdaa5f3a21a9de0a78346f0dfc9721d5
  15. 0x752bb7ff1be85646eaf6af7e83e853b7b33e92ad9c57231f0b796b8997fb1076
  16. 0xcde4d0d0f64b40921f36a3f07dfe9c7256f1d0a8925aed414788c614314b871e
  17. 0x0cdf39687556f127f9de2f03ec7df8e10e613bf9487760cbe3eaaaa02d8d48b4
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON