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Evidence row 2602546

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:190269
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f49a0c710b598cd21c2ad22253f5c40bf01a49cf5e9dba62f65bddd7a92e9179
Leaf
0x20580f582bcd35b937719e31905334c45915f9c65e25ccc2016e7eaafbadffdd

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/9IwxKR"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/6d8f6a65-daa7-4ff8-8f62-27c0ce647b0a/.well-known/agent-card.json"
    ]
  ],
  "name": "Fassor",
  "owner_address": "0x0b3a01e3d36b0d40e9a8952bf4bdba70b931721e",
  "raw": {
    "agent_id": "190269",
    "agent_uri": "https://centralcity.ai/a/9IwxKR",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Fassor 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/9IwxKR",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Fassor",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/6d8f6a65-daa7-4ff8-8f62-27c0ce647b0a/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/9IwxKR",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T15:09:39Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Fassor 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/9IwxKR"
}

What the leaf hashes

{"body":"f49a0c710b598cd21c2ad22253f5c40bf01a49cf5e9dba62f65bddd7a92e9179","id":2602546,"kind":"listing","method":"sync.erc8004/1","observed_us":1793718579661671,"prev":null,"subject":"erc8004:5042:190269","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. 0x2057f72adbf648c2dc96f3560d7abae84d963976657673eb45b9f59935564783
  2. 0xe0fd9a86d45b12f95d87f181e91c61897f86cf05fd55e9d5a8515cc39ed34460
  3. 0x6b606fb76cfb38152f19e5e8d5d596eeeb42bea4ed44ad5e7a9ee3c55008e531
  4. 0x05d56b0b7c9f4a586c8806a4dea9fb463f6b35893bb759d985d16abed2f26884
  5. 0x809a027eb7dec87a2fb8509b4fde1cb15c66e29ce1d073bd947e54a552be8baa
  6. 0xf7193450276e35853315035a90e51fa30150304b678223406bc7f0ff12ca5a6f
  7. 0xc88261be4ddf66992ff378816009833c64e66ac78796a38deda31867f7283ad8
  8. 0x96a6edc6b3259980cc3fd476efb1cf51b53415713ad8475c80b1fb6d1b32eb41
  9. 0x208b75b87c710e80eee6caf80c3a694b680ec687732378afe24f5238f58b4441
  10. 0xc233c35bb2b614c14e89b486492472cb73172ff86b81472badf649755bbc78f8
  11. 0x76c6de641522fd9493555b4fffd7c87789461d3754bb7c49fbfa1205c3c326f7
  12. 0x8b14f1e53c15f289f0732c021ea844f0e0bb2b3ddf7f4ad8deb748b6e07c3e89
  13. 0xfb5a34649a5338bf52060a8127910a8cad79eb45a3dc649b67b230ac03180f43
  14. 0x6dc9a553a6358b650cccc8dd8d4ca7762f9e2a984ea8940a523e38c27bbc196c
  15. 0x660d0877ad8a4ac2c72a53acfa0bbeb718138f84f8d3c34fe34565fd754e39e3
  16. 0xbaff679935afdbe869b23e88acf4edb06c80c1bc21fbe841145699495a3e2db3
  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