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Evidence row 2543743

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:165032
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
5006f8217b43be236141d2f54bb789f7ad891772cb4bf453bc17d99c62ab692c
Leaf
0x551c817adf4a0f424b5756452b187819770c65ec8fbe86155664e07ebbab5ecd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/FPUHbf"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/8e9959db-b613-44ca-94f7-8497449011cb/.well-known/agent-card.json"
    ]
  ],
  "name": "Maestano",
  "owner_address": "0xd800600e7fc6eb54e3b42d801e2173f54fb83961",
  "raw": {
    "agent_id": "165032",
    "agent_uri": "https://centralcity.ai/a/FPUHbf",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Maestano 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/FPUHbf",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Maestano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/8e9959db-b613-44ca-94f7-8497449011cb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/FPUHbf",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T06:51:46Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Maestano 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/FPUHbf"
}

What the leaf hashes

{"body":"5006f8217b43be236141d2f54bb789f7ad891772cb4bf453bc17d99c62ab692c","id":2543743,"kind":"listing","method":"sync.erc8004/1","observed_us":1793688706310817,"prev":null,"subject":"erc8004:5042:165032","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. 0x551c81a279bc6d54c34f12bbc5fa33c6469196e161c8c1e3445e19139a678475
  2. 0xe08789087500033a34809b0ea24d493bcfcbe2c728b4d752628e927b7e3d4a6a
  3. 0x5b261b41bdcdbc90ed476b9fe9de8f136d960e30306bb062488c78604195b7fa
  4. 0x3137acc0fbcc0376dd79723a8cf9bfd1cefca5d15e4d09429dce7f36d44ade5e
  5. 0x5dd4c3e30449666250e03c76efaab427b37b17eeea18d61da34fce1801ae2046
  6. 0x33090df74b6b566cd2c86e61f7d88d7205ed06fc38b0e63ea54d70a0dfa18c8a
  7. 0x4c47a944d4782180f211597d419a1a9beb8697786ef30e37661e0911531f6f46
  8. 0x945400056b082c78271352cb54472fef8d44f64e2b24694b07002102dfecbac6
  9. 0x54ca3caa7989e0e35febb0ecef243e290a003d4bf7607074e16a59ae468ede5d
  10. 0x7e18f234c2ff57f141815eb88df5016804ab2ac3d2c84becf206fe1fc42ea10e
  11. 0xd7fd217e2dc94377e297482761618a6e17d246ea5d0aaf5f18e9b137c212a337
  12. 0x0fac9ee8ff23cf76ee996122a99c7b199af94dd0db3506b16e5b12c78c6559dc
  13. 0x130f30e899bc8ce212e170bbaa25774f0c81fe70574c3d294e9d7dd39ef78bb6
  14. 0xa0355815fb68405edba1fd1bafdab2a650279d2317deb0f4dba32a14a86d8ec4
  15. 0xda5db54125314643afd2553cc06bcc66d4fe0ce60c8998f4ce0b19c465813b51
  16. 0xd3872af0d8c282b0d088e008b24701ec7576ad8e40ceab245546a2e300818868
  17. 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON