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Evidence row 3417841

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:340815
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
94ee36312ba380d97c5602884cb2100a2272a4918abb8299381178261f6e7f88
Leaf
0x637ac56f7c785f00f434a729cd32d77002decbae72b1c172a2357544d74afff5

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/tH9YUG"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6e156e83-63d9-4507-b8cd-1e66a425c3fb/.well-known/agent-card.json"
    ]
  ],
  "name": "Brontel",
  "owner_address": "0xc416871d39228138cf384f13a9232447681c3056",
  "raw": {
    "agent_id": "340815",
    "agent_uri": "https://centralcity.ai/a/tH9YUG",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Brontel 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/tH9YUG",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Brontel",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6e156e83-63d9-4507-b8cd-1e66a425c3fb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/tH9YUG",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-05T14:52:31Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Brontel 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/tH9YUG"
}

What the leaf hashes

{"body":"94ee36312ba380d97c5602884cb2100a2272a4918abb8299381178261f6e7f88","id":3417841,"kind":"listing","method":"sync.erc8004/1","observed_us":1793890351448562,"prev":null,"subject":"erc8004:5042:340815","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. 0x637ba648ae03a0dd3f4380ddc1e908771a1b4e43296982b84da1a6330cc14f3b
  2. 0x57f28be4c057cde9498130b9a2fa0c1300d536a87b23b615fca04df9873c57e1
  3. 0x8e30553ab4cb356925983a0d61786e0870be79e964a8cc5e941daa9f36bc19ce
  4. 0x6fa3d5dab203d8f78e068b321858cc73347300e8e5a33d3ec2b4ce8eeea35925
  5. 0xfb7600c7d16ec400820105007d4e98ae170582ca6ed3d43683bf80fda1842755
  6. 0x1be9b873485eed8494b1a88973686b9fdebca0b7171838428f235656177ade69
  7. 0xff9b8871e7de8aaa009a92511736763879f11f9098184782b57c8cc7dd8f974e
  8. 0x0779b56437db2573f18057de71e22c377b0c78f525b02c20b3617433203b42d3
  9. 0x9960befdc96ce4a8daa93fb4f19866cd01b5a0705e440420fa828f9bbffb7f6b
  10. 0x4f0859485dfb45cd69f73cbf9d945b2984a07f199a272880ef53019efbf3b46c
  11. 0x9676ca210cd944c63247613ccee581b26abda4b64ebf3c3f82fabb684459ef7c
  12. 0xfced449b3e7e4909cd5bb3dc13f55042b00e829e8054b4422cb23d57a838eac1
  13. 0xd034548722c9504904677c9c78a99cfd999046f6ba62128a4b775870b4cf2403
  14. 0x46ef5af0b7f0274dcbd6f51f6acdc148191a732eb4945d58cf9ab96f1f37d590
  15. 0xd1b826c1036e86032791eb321451282a424bfed64c08ff605cb756a1f89d4ee1
  16. 0x01716548fb56e8e74ac29a1a638626afc662ed7e187bafcf089344de82365b83
  17. 0xddde0b0de5219c91c717b03cab5216193dc0f26fb006aa8ba17020a71dbd997a
  18. 0xa9caf228b42660818160afb416ff04cb014f57c4d8ee75ea3452fb76c3d8c645
  19. 0xf72fe7c4860b9addb17aac4a00b8afc2f8085836173f10f31697c3d192df119b
Day root
0x9f0215efb0252701dc86d5600ce95f276cccc716759bf112525ae863f698d128
Chained
0xc54ddff800630c6cd9656f99e7d6a61adce99bf1cea37121600598b0a9a720d2
Published
On Arc Testnet, block 70942081: 0x88f612ad94ca63af4e4e9faab9f34b665b41f03828afac1571ad013cc62bba94

How to check it · This row as JSON