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Evidence row 2492580

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:146007
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
fc379951e599dec58da68d5c8ba3ba28648f9f1fedf64f805fbefc754cd8284e
Leaf
0x0a379f48d1f57e4b31999e2ef8a1f73fff51c34a9132921669b70ce7177bc469

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/X8M42G"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/da07051a-f14e-478f-b82f-2bd7d7846dcd/.well-known/agent-card.json"
    ]
  ],
  "name": "Simpose",
  "owner_address": "0x0c36adeb4d750877332cd98ce2512ee1397e1295",
  "raw": {
    "agent_id": "146007",
    "agent_uri": "https://centralcity.ai/a/X8M42G",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Simpose 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/X8M42G",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Simpose",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/da07051a-f14e-478f-b82f-2bd7d7846dcd/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/X8M42G",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T00:48:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Simpose 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/X8M42G"
}

What the leaf hashes

{"body":"fc379951e599dec58da68d5c8ba3ba28648f9f1fedf64f805fbefc754cd8284e","id":2492580,"kind":"listing","method":"sync.erc8004/1","observed_us":1793666918279946,"prev":null,"subject":"erc8004:5042:146007","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. 0x0a37a5c396df0bddcac9da04a2ebc661360557fdbcab7a53270b250d6cc19791
  2. 0xbd5721ff7326a161c3fe729fdbd7e5120d15dc8815a26f6f7acb31eb3a490038
  3. 0xc102a07082a3d238ba3d319bba2bc25da75a1ec462a0c30d77b034ba8c965b0c
  4. 0x907a09764a14fb2bb2276f95a45505aac55951967a8ccfeed2d98808e9fc84a5
  5. 0x403ad4f09fcf9ae510d6a1b52e0f77669a3ddf0c4a46a22c9dc171df88c7e94d
  6. 0x3dbc47a615c59dd9be140be698bc1b0f307d36b851e0cddf7d9698b1347ed590
  7. 0x4da873b8e3ae1bc2eb9f215de6094c9bfb34c344cde76b0a3fbf2decec916f2e
  8. 0x2497889b2fdd7a70b3e10bb3bb5e0bb50b27fbd545c4274f946838f23cab6cca
  9. 0x2fb4560f0cca0f87726721d3677fae884388507944665d4166ad4da68398decd
  10. 0x77d1786912417e92a594e92cd5c3e3fec802c9772d66637a68ac6e04c6294220
  11. 0x64a573459a5d7c396f2e309be2fa8794e34ec63768ec3e954efdd8f69ef511a6
  12. 0xc684de9fa4094ebc43f571cac3c9c0a908ecf227e27f0d3ebd806b77893c24db
  13. 0x77365e277a66401435f7d6ef2c2f391eb8bef5379137ac42138864d25b1fc624
  14. 0xa495b842d8f7d8efe4285381f8b862b8ab4fec0bfe90ede1e0c66f9fad72c871
  15. 0xb4a5f7c31f5cf0c432e074558e814e1cf79fb110d635b7af2aa4b424de125934
  16. 0x06da6e1933d86a9ec29befc4660e18827c5663bfa2083536fe460228c0434945
  17. 0xa82fcd0af08a38380e777cb578b71498d941c589c6401f31d445e1685adcc978
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON