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Evidence row 2728802

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:212102
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
57bfb333882c414c0fd95cd25bdf6946c88f34b7f58c4502a5ce4ec2d2aa5c7b
Leaf
0x9834e7caa85c8314f3528dfa50005712055a214e66fed53c143382fe078381ac

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/hBEtL1"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/a82606b3-0428-43d2-8169-40a17ae12b16/.well-known/agent-card.json"
    ]
  ],
  "name": "Tiofasta",
  "owner_address": "0xec4f33a41e3ca6caef54ab669c429a549830fc11",
  "raw": {
    "agent_id": "212102",
    "agent_uri": "https://centralcity.ai/a/hBEtL1",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Tiofasta 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/hBEtL1",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Tiofasta",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/a82606b3-0428-43d2-8169-40a17ae12b16/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/hBEtL1",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T23:36:38Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Tiofasta 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/hBEtL1"
}

What the leaf hashes

{"body":"57bfb333882c414c0fd95cd25bdf6946c88f34b7f58c4502a5ce4ec2d2aa5c7b","id":2728802,"kind":"listing","method":"sync.erc8004/1","observed_us":1793748998126166,"prev":null,"subject":"erc8004:5042:212102","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. 0x98359694e7726b533dbe5a67784229428200c93edfe8759b02956720f8d931d5
  2. 0x9ea3dad53fe983377dd54c3e390d3b65cdb77052e468e98a589a06ace42645a7
  3. 0x1a8534444380bd3ba933ec63a155becff418c517a68ec389f6ed73beaceb9035
  4. 0xfd105fb5d71d358efb62ea29cb34be76d06b820ed25c23320a96c547127f10c2
  5. 0x893e67824cc03e8be204d5930dbcaedf0e8e45a7190069d76670daca9a9c0663
  6. 0x0a7ecab83882c2610cc90340296ac87db3654bb003c2a0ee4c668f613e451643
  7. 0x9515c81523efbcd054c2e626ae06b34fea7b5d11f090a6fc28e8719896cd3e65
  8. 0x02a3775101b1c8130928aed2a1689df29318934acfeb428f99aad20267be3030
  9. 0x04b6d3b0518ba84aa9a4aa015fa5abc22bc26ba5ab458b361be6c0152aee04cb
  10. 0x812089b554dfbf023ed3a6abb657acbb1d279f13f17cf9ab312a1f1f7934a36c
  11. 0x4072f38b8206c6ffbd71373f09aa720fcb9ac8bac68840b494927c992ee186a8
  12. 0x38e30133f1f1bb0f8f512518218685d75c10b05442f62b96bba47f2441bde04c
  13. 0x5eb4d2842bc51d57ca080aa4dc7186ed88f6167e2072cde9ff9c592fc09f16cb
  14. 0x5c9ae28a0518d4809ee022d01782eecea78011098dc22bdff483a2aa8a023b62
  15. 0xbdd3407977f70b26d0af6e874d984fe982a78bf95057b70049009db10e525ebc
  16. 0x77587d79b39ec04901214373cabf0c9651bc2cf065dc080615a260064314c4a5
  17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
  18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON