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Evidence row 2057549

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:61213
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fa1c472596848410332b0482656bf7c663f616b962c85ef27eb0058ac836a0e9
Leaf
0xa234e44b89182b986e9506a17f4c6ae4ebc82af6c0a8332788de2aad701d3e8a

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FCOYrH"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/968f6e23-9fb9-4088-9158-d2f233dbb639/.well-known/agent-card.json"
    ]
  ],
  "name": "Brintor",
  "owner_address": "0x6c3824b3ad8c47e4876eec2ff5e15e1191aa20f4",
  "raw": {
    "agent_id": "61213",
    "agent_uri": "https://centralcity.ai/a/FCOYrH",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brintor 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/FCOYrH",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brintor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/968f6e23-9fb9-4088-9158-d2f233dbb639/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FCOYrH",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-02T04:39:18Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brintor 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/FCOYrH"
}

What the leaf hashes

{"body":"fa1c472596848410332b0482656bf7c663f616b962c85ef27eb0058ac836a0e9","id":2057549,"kind":"listing","method":"sync.erc8004/1","observed_us":1793594358196771,"prev":null,"subject":"erc8004:5042:61213","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0xa23514bf09aea755e272daf51eddaf15383571d3ca7997b05214e0afefe91676
  2. 0xe59847a22a6fad145dc5459d18a67755c6d3621be477a4eed9d08d57a357e4ba
  3. 0x661601fe6a7882f758caec0a8703e03f50b3c4c54466df04c185c9b224785202
  4. 0xddd369be834f4cc1a55186a8eec886381266828fe1937c48f017d2eb7946c7e0
  5. 0x64090724387e1e431999590ec9d33ccfa874274a1eb60627e31fe2a2ebb1956b
  6. 0xef697d160a9f9e962684d15a0558d453db75f010291ff955536bf25e8fbcd9ac
  7. 0x485c73de0a616fc4dca4a9d8803ea7e0857374a08e45891e8f78317e60cc58c4
  8. 0x0a1ec90e5cf701ba57fe143764699c597aa8e7fd9ce0adf64063adcc957e139d
  9. 0x96570f4eee51b396576f221ea3add288694c6ab4362d85c524be8db67ab0131d
  10. 0x53005652cf2d1c39967c8ba4caf54bf100b8896d635ab14a89c173b5f2483992
  11. 0x70885bd148a1ecfaeaa5b8338e40c080060ed9700cd44b72600bf76e6541760b
  12. 0x521c6b8b7cc237cb9afeeb07debb739b49c1f394630b79cb24e75cbd2492c4e3
  13. 0x0503999a04120486c11b5e359e441fd5221b6b3e14bbdcfd7b1b4e8cbc5077ce
  14. 0x44d08992eb52b7db0b3504ba234d634742d61c21889da1eb00242ce07e97334b
  15. 0x7abf7290721a0b95be706db03c09de9df65bcba8e18ffe4616da43d9c31d6b0a
  16. 0x7731256c7406f95d30aabe3bbcb574b72535b9c28e8eb3db363210761a28a6b9
  17. 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
  18. 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
  19. 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON