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Evidence row 2523193

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:157778
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
440d75494c1e979b9a6ca19ce96b1265957de3cbdcbf6e5768082f4cfe6b91fa
Leaf
0x577653d20ffad7f1d072d39dd2d0b2a8dddd013103f2b69068a6553249726d2e

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/jwKIaz"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/464896a6-3134-4db6-baf1-fb52cabd9feb/.well-known/agent-card.json"
    ]
  ],
  "name": "Mantano",
  "owner_address": "0xaea3b73fd57ead5b08e4e07935eaea87b2480e2f",
  "raw": {
    "agent_id": "157778",
    "agent_uri": "https://centralcity.ai/a/jwKIaz",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Mantano 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/jwKIaz",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Mantano",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/464896a6-3134-4db6-baf1-fb52cabd9feb/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/jwKIaz",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T04:30:44Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Mantano 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/jwKIaz"
}

What the leaf hashes

{"body":"440d75494c1e979b9a6ca19ce96b1265957de3cbdcbf6e5768082f4cfe6b91fa","id":2523193,"kind":"listing","method":"sync.erc8004/1","observed_us":1793680244115980,"prev":null,"subject":"erc8004:5042:157778","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. 0x57763a2ba6c236593476db8d007633c30099dd9e5fe131ee1e5be1fdedc9c9bf
  2. 0xb929d6f0e6bfe1ab2760f18fab6c132357009aaa2b354465a29bf12d7a58b35c
  3. 0x85b39f99aec18ed7ecd3ee4e774f32f3db534932acb7357b74a9c95c528482c1
  4. 0x4dd4f9c3adb813d5615d4ea5669270bf8b8fa3943af8c8622aa623dbdc9c861f
  5. 0x9dd739f7b143211939e8528a305ee9e476e7ba0fcd3c794816a9b20fea03fbe0
  6. 0x97cbc6c7278ca05a56b872b35618b5e0b49e26f6d216e37ffdc250c0c06f08ce
  7. 0xc41df4386859535370ddbf5514006a0a6eaa31256e558d6f36c2447b415deae3
  8. 0x79fa63c01391a795e6ea443c1271c1c4ccadec7cd6bdc899be65f26fcbddc916
  9. 0xbf3e05d89882fb137d35e5f9e6f3288ee6003f4df4cc44a29d3b4fb0a7e00cd6
  10. 0x28fa458289229cbea1a9a6d0b4b831bc9189727208df1a9d00e3c6fe599bb69b
  11. 0xf345e033db21ca6c9b45001fe124a132ce2e3c2ff7cb969d289949cccc96a040
  12. 0x5d5a3ab10dd6f648841ff0f51748c0f332dddf350a2dd23af3a95ec40cfeda2e
  13. 0x3ac62fcf3380a6da35d0b46e086a6e875d80896d818cf88fdfabb69923404b5b
  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