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Evidence row 2594229

Observed , by sync.erc8004/1.

Kind
listing
About
source_record erc8004:5042:187589
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
63f60cc2b170a511de706881c4709862c2ba93871271194b74915fabe84f6125
Leaf
0x43932098dbd665e1446bc30a923a49b4dd31fc3ad14897f1bed9aad214cd0f20

What was observed

{
  "endpoints": [
    [
      "web",
      "https://centralcity.ai/a/508jtb"
    ],
    [
      "a2a",
      "https://centralcity.ai/a2a/71e9eb95-5f4f-4278-9d35-8ce5123c4384/.well-known/agent-card.json"
    ]
  ],
  "name": "Hufeh",
  "owner_address": "0xde39309d0a9fe974d52e576378043241121268c3",
  "raw": {
    "agent_id": "187589",
    "agent_uri": "https://centralcity.ai/a/508jtb",
    "chain_id": 5042,
    "registration": {
      "active": true,
      "description": "Hufeh 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/508jtb",
      "image": "https://centralcity.ai/brand/directory-icon-1024.png",
      "name": "Hufeh",
      "registrations": [],
      "services": [
        {
          "endpoint": "https://centralcity.ai/a2a/71e9eb95-5f4f-4278-9d35-8ce5123c4384/.well-known/agent-card.json",
          "name": "A2A",
          "version": "1.0"
        },
        {
          "endpoint": "https://centralcity.ai/a/508jtb",
          "name": "web"
        }
      ],
      "supportedTrust": [
        "reputation"
      ],
      "type": "https://eips.ethereum.org/EIPS/eip-8004#registration-v1",
      "x402Support": false
    },
    "registration_fetch": {
      "at": "2026-11-03T14:18:56Z",
      "attempts": 0,
      "outcome": "ok"
    },
    "registration_valid": true
  },
  "source": "erc8004",
  "summary": "Hufeh 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/508jtb"
}

What the leaf hashes

{"body":"63f60cc2b170a511de706881c4709862c2ba93871271194b74915fabe84f6125","id":2594229,"kind":"listing","method":"sync.erc8004/1","observed_us":1793715536100830,"prev":null,"subject":"erc8004:5042:187589","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. 0x43933bdffe27a24255a0c05b6230c490869c1010e191d06205142ee31717f8d0
  2. 0x9a4b6542c6ece3340c85adc755b80cae8bbe755092259c77e60b2874d3e8b7b6
  3. 0x0950a65f93a7d02a4ab77f28083263826e7de8a4ea03eb69dc1490222cb5bb27
  4. 0xfdd3bccfb19c8a1fca10cdb4fb4cd0a33af762778b7f04a5cfbe9750b33b581c
  5. 0xffb1b07aadcdb05badd1026b3781a3212bc021c900372ec5f2695d7eaa788fd5
  6. 0x36658345de00b8b5fdb69e8d5fce6db4b20aab386ff028fe000012f5311486a8
  7. 0x0c57c6ff6a535ac5b858ec5d6e691b1ebcf2b0ba043008918b798e34085fb560
  8. 0x8861c76c0bf49ed73b27cb9f08ba8f58e576c13ec32bf50be431ac9736d4bde6
  9. 0x191618c36d16982956e2ffeebdc19c7d4d5dc41b8eaaf9ef05caf57578a16096
  10. 0xd43977f5d38928fc93ce9b5755c4e86754135e5e703f5762acd12a1854665ada
  11. 0x1a5167ef3aa26511e3aa8e5cc33571a670299f279617dcc3e99ae6a801fd0b55
  12. 0x1979de8ec5c2f5181ed10617648e4cfd9a76338606463edf56d965bb93f9ef9e
  13. 0xcda9afbf6d521dd006295916d12948a467a90d542e8d2f80f42339b4f83ed5b1
  14. 0xb86edd36717aff076ef26c04db10a77f49a2dca8367fae52e69b19705922afab
  15. 0xeeeab58fe0869203702d6caa20f3db31453ec2f4ac7b99890f0842a5616a7f99
  16. 0x35ca4633a97853eefbf38aaf743dd7ff85a4c731ccc8e31a34fd826c3142d6ea
  17. 0x87df2ed9052c264d606c076742aa7e54b69fc8344b21e972ebcb19d020b7ecf3
  18. 0x012ad914f3f945da3b6b48eddc7a1388613e4afc04339deb76c609611864e9b9
  19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
Day root
0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
Chained
0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
Published
On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7

How to check it · This row as JSON