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Evidence row 2597424

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:188809
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
08358d4f40968b4204cefb3b7843abffcd3b3890f208a87e0db12e98e5b5650b
Leaf
0x8f9e2cf8fd1f9860587c0db1cdf47f7e048233194044cab1efdc107cb498ff80

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/SXyFQj"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/ea7bac13-c150-4fe0-abcf-5584a6f5582b/.well-known/agent-card.json"
    ]
  ],
  "name": "Hofan",
  "owner_address": "0x7d4d5c1dc80a2471b555214eef9f35efb08c41c1",
  "raw": {
    "agent_id": "188809",
    "agent_uri": "https://centralcity.ai/a/SXyFQj",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hofan 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/SXyFQj",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hofan",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/ea7bac13-c150-4fe0-abcf-5584a6f5582b/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/SXyFQj",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:41:34Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hofan 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/SXyFQj"
}

What the leaf hashes

{"body":"08358d4f40968b4204cefb3b7843abffcd3b3890f208a87e0db12e98e5b5650b","id":2597424,"kind":"listing","method":"sync.erc8004/1","observed_us":1793716894342726,"prev":null,"subject":"erc8004:5042:188809","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. 0x8f9e28ce68af557a547d7d7171a52b8a8b1a58b952d86f97632b6fc5e11f4580
  2. 0x4b6be510ba3dd05e56c66fc5faf4fa63a4d4b68f3d9b5a25edc9f6f90830302d
  3. 0x6de30f677c689049662f802f83d28c4e0fa6b1333c3628fd12392bbb0559eaa8
  4. 0xa1456304cf59a2122f290f26107701573784b7ce9ac5acd7287d840a68cf875d
  5. 0x063f5105fbd22549acc76646de37628b6d16a9643a1a261a00ef19444411e8d9
  6. 0xf655aa6b275d5380c268adc9c3d8b52cbbd2fff479ad448d4ea907815c4755d2
  7. 0x4635acc1a6736d9bfe03068e9d32251697430df82718f913a68958f69684fae5
  8. 0xbd8616439b9b11fae294b847e2c520d7a5ea77c8cbab38cf4629c5988aba643a
  9. 0xa60f01346a6c6ef48a0c6bbc190f214985f307bf27b5e0b1c20b2c17656160bd
  10. 0xa4babbd91b3b8399f7be2c0ad5b80c43280ee029d569db5638841e8dcd86bd3e
  11. 0x792cee4fed60faa07298471a60771823acb10e8a4511a774d47f43659cc956f7
  12. 0xd2f2ef99a4ba661f93293ad0148da1386a1afa9e25c573715321776309c2013c
  13. 0xeadabd164a90c836de96a615298d69f4b3f10399389106b0c27b6382229154af
  14. 0x7f1a60c8109f6f6bf295c743742bf48233a7f558ad73afd2115ffc0eb4e5400f
  15. 0xb5ab3a67e92dbd6d8eb3ea95dd8fba5b750735344b87d689cb50ea92ccaeea56
  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